avic Shanghai AVIC Optoelectronics Co., Ltd.
axis Axis Communications AB
bosch Bosch Sensortec GmbH
+boundary Boundary Devices Inc.
brcm Broadcom Corporation
buffalo Buffalo, Inc.
calxeda Calxeda
cloudengines Cloud Engines, Inc.
cnm Chips&Media, Inc.
cnxt Conexant Systems, Inc.
+compulab CompuLab Ltd.
cortina Cortina Systems, Inc.
cosmic Cosmic Circuits
crystalfontz Crystalfontz America, Inc.
excito Excito
fcs Fairchild Semiconductor
firefly Firefly
+focaltech FocalTech Systems Co.,Ltd
fsl Freescale Semiconductor
GEFanuc GE Fanuc Intelligent Platforms Embedded Systems, Inc.
gef GE Fanuc Intelligent Platforms Embedded Systems, Inc.
hisilicon Hisilicon Limited.
hit Hitachi Ltd.
hitex Hitex Development Tools
+ holt Holt Integrated Circuits, Inc.
honeywell Honeywell
hp Hewlett Packard
i2se I2SE GmbH
phytec PHYTEC Messtechnik GmbH
picochip Picochip Ltd
plathome Plat'Home Co., Ltd.
+plda PLDA
pixcir PIXCIR MICROELECTRONICS Co., Ltd
+ pulsedlight PulsedLight, Inc
powervr PowerVR (deprecated, use img)
qca Qualcomm Atheros, Inc.
qcom Qualcomm Technologies, Inc
schindler Schindler
seagate Seagate Technology PLC
semtech Semtech Corporation
+ sgx SGX Sensortech
sharp Sharp Corporation
+sigma Sigma Designs, Inc.
sil Silicon Image
silabs Silicon Laboratories
siliconmitus Silicon Mitus, Inc.
toshiba Toshiba Corporation
toumaz Toumaz
tplink TP-LINK Technologies Co., Ltd.
+tronfy Tronfy
truly Truly Semiconductors Limited
+ upisemi uPI Semiconductor Corp.
usi Universal Scientific Industrial Co., Ltd.
v3 V3 Semiconductor
variscite Variscite Ltd.
S: Maintained
F: drivers/hwmon/abituguru3.c
+ACCES 104-IDIO-16 GPIO DRIVER
+M: "William Breathitt Gray" <vilhelm.gray@gmail.com>
+L: linux-gpio@vger.kernel.org
+S: Maintained
+F: drivers/gpio/gpio-104-idio-16.c
+
ACENIC DRIVER
M: Jes Sorensen <jes@trained-monkey.org>
L: linux-acenic@sunsite.dk
F: drivers/gpu/drm/radeon/radeon_kfd.h
F: include/uapi/linux/kfd_ioctl.h
-AMD MICROCODE UPDATE SUPPORT
-M: Borislav Petkov <bp@alien8.de>
-S: Maintained
-F: arch/x86/kernel/cpu/microcode/amd*
-
AMD XGBE DRIVER
M: Tom Lendacky <thomas.lendacky@amd.com>
L: netdev@vger.kernel.org
F: drivers/net/appletalk/
F: net/appletalk/
+APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
+M: Duc Dang <dhdang@apm.com>
+S: Supported
+F: arch/arm64/boot/dts/apm/
+
APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
M: Iyappan Subramanian <isubramanian@apm.com>
M: Keyur Chudgar <kchudgar@apm.com>
ARM PMU PROFILING AND DEBUGGING
M: Will Deacon <will.deacon@arm.com>
+R: Mark Rutland <mark.rutland@arm.com>
S: Maintained
-F: arch/arm/kernel/perf_*
+F: arch/arm*/kernel/perf_*
F: arch/arm/oprofile/common.c
-F: arch/arm/kernel/hw_breakpoint.c
-F: arch/arm/include/asm/hw_breakpoint.h
-F: arch/arm/include/asm/perf_event.h
+F: arch/arm*/kernel/hw_breakpoint.c
+F: arch/arm*/include/asm/hw_breakpoint.h
+F: arch/arm*/include/asm/perf_event.h
F: drivers/perf/arm_pmu.c
F: include/linux/perf/arm_pmu.h
S: Maintained
F: arch/arm/mach-alpine/
-ARM/ATMEL AT91RM9200 AND AT91SAM ARM ARCHITECTURES
+ARM/ATMEL AT91RM9200, AT91SAM9 AND SAMA5 SOC SUPPORT
M: Nicolas Ferre <nicolas.ferre@atmel.com>
M: Alexandre Belloni <alexandre.belloni@free-electrons.com>
M: Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com>
M: Joachim Eastwood <manabian@gmail.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
+F: arch/arm/boot/dts/lpc43*
+F: drivers/clk/nxp/clk-lpc18xx*
+F: drivers/clocksource/time-lpc32xx.c
+F: drivers/i2c/busses/i2c-lpc2k.c
+F: drivers/memory/pl172.c
+F: drivers/mtd/spi-nor/nxp-spifi.c
+F: drivers/rtc/rtc-lpc24xx.c
N: lpc18xx
ARM/MAGICIAN MACHINE SUPPORT
N: mtk
K: mediatek
+ARM/Mediatek USB3 PHY DRIVER
+M: Chunfeng Yun <chunfeng.yun@mediatek.com>
+L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+L: linux-mediatek@lists.infradead.org (moderated for non-subscribers)
+S: Maintained
+F: drivers/phy/phy-mt65xx-usb3.c
+
ARM/MICREL KS8695 ARCHITECTURE
M: Greg Ungerer <gerg@uclinux.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
F: drivers/*/*s3c2410*
F: drivers/*/*/*s3c2410*
F: drivers/spi/spi-s3c*
+F: drivers/soc/samsung/*
F: sound/soc/samsung/*
+F: Documentation/arm/Samsung/
+F: Documentation/devicetree/bindings/arm/samsung/
+F: Documentation/devicetree/bindings/sram/samsung-sram.txt
+F: Documentation/devicetree/bindings/power/pd-samsung.txt
N: exynos
ARM/SAMSUNG MOBILE MACHINE SUPPORT
S: Maintained
F: drivers/media/platform/s5p-tv/
+ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
+M: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
+M: Jacek Anaszewski <j.anaszewski@samsung.com>
+L: linux-arm-kernel@lists.infradead.org
+L: linux-media@vger.kernel.org
+S: Maintained
+F: drivers/media/platform/s5p-jpeg/
+
ARM/SHMOBILE ARM ARCHITECTURE
M: Simon Horman <horms@verge.net.au>
M: Magnus Damm <magnus.damm@gmail.com>
F: arch/arm/boot/dts/r7s*
F: arch/arm/boot/dts/r8a*
F: arch/arm/boot/dts/sh*
-F: arch/arm/configs/bockw_defconfig
-F: arch/arm/configs/marzen_defconfig
F: arch/arm/configs/shmobile_defconfig
F: arch/arm/include/debug/renesas-scif.S
F: arch/arm/mach-shmobile/
S: Maintained
F: arch/arm/mach-sti/
F: arch/arm/boot/dts/sti*
+F: drivers/char/hw_random/st-rng.c
F: drivers/clocksource/arm_global_timer.c
F: drivers/clocksource/clksrc_st_lpc.c
F: drivers/i2c/busses/i2c-st.c
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: arch/arm/boot/dts/uniphier*
+F: arch/arm/include/asm/hardware/cache-uniphier.h
F: arch/arm/mach-uniphier/
+F: arch/arm/mm/cache-uniphier.c
+F: drivers/i2c/busses/i2c-uniphier*
F: drivers/pinctrl/uniphier/
F: drivers/tty/serial/8250/8250_uniphier.c
N: uniphier
F: Documentation/aoe/
F: drivers/block/aoe/
+ATHEROS 71XX/9XXX GPIO DRIVER
+M: Alban Bedel <albeu@free.fr>
+W: https://github.com/AlbanBedel/linux
+T: git git://github.com/AlbanBedel/linux
+S: Maintained
+F: drivers/gpio/gpio-ath79.c
+F: Documentation/devicetree/bindings/gpio/gpio-ath79.txt
+
ATHEROS ATH GENERIC UTILITIES
M: "Luis R. Rodriguez" <mcgrof@do-not-panic.com>
L: linux-wireless@vger.kernel.org
S: Supported
F: drivers/scsi/bnx2i/
-BROADCOM CYGNUS/IPROC ARM ARCHITECTURE
+BROADCOM IPROC ARM ARCHITECTURE
M: Ray Jui <rjui@broadcom.com>
M: Scott Branden <sbranden@broadcom.com>
+M: Jon Mason <jonmason@broadcom.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
L: bcm-kernel-feedback-list@broadcom.com
T: git git://github.com/broadcom/cygnus-linux.git
S: Maintained
N: iproc
N: cygnus
+N: nsp
N: bcm9113*
N: bcm9583*
-N: bcm583*
+N: bcm9585*
+N: bcm9586*
+N: bcm988312
N: bcm113*
+N: bcm583*
+N: bcm585*
+N: bcm586*
+N: bcm88312
BROADCOM BRCMSTB GPIO DRIVER
M: Gregory Fong <gregory.0xf0@gmail.com>
F: drivers/net/ethernet/cisco/enic/
CISCO VIC LOW LATENCY NIC DRIVER
-M: Upinder Malhi <umalhi@cisco.com>
+M: Christian Benvenuti <benve@cisco.com>
+M: Dave Goodell <dgoodell@cisco.com>
S: Supported
-F: drivers/infiniband/hw/usnic
+F: drivers/infiniband/hw/usnic/
CIRRUS LOGIC EP93XX ETHERNET DRIVER
M: Hartley Sweeten <hsweeten@visionengravers.com>
W: http://www.dialog-semiconductor.com/products
S: Supported
F: Documentation/hwmon/da90??
+F: Documentation/devicetree/bindings/sound/da[79]*.txt
F: drivers/gpio/gpio-da90??.c
F: drivers/hwmon/da90??-hwmon.c
F: drivers/iio/adc/da91??-*.c
L: linux-doc@vger.kernel.org
S: Maintained
F: Documentation/
+F: scripts/docproc.c
+F: scripts/kernel-doc*
X: Documentation/ABI/
X: Documentation/devicetree/
X: Documentation/acpi
X: Documentation/power
X: Documentation/spi
X: Documentation/DocBook/media
-T: git git://git.lwn.net/linux-2.6.git docs-next
+T: git git://git.lwn.net/linux.git docs-next
DOUBLETALK DRIVER
M: "James R. Van Zandt" <jrv@vanzandt.mv.com>
M: Jani Nikula <jani.nikula@linux.intel.com>
L: intel-gfx@lists.freedesktop.org
L: dri-devel@lists.freedesktop.org
+W: https://01.org/linuxgraphics/
Q: http://patchwork.freedesktop.org/project/intel-gfx/
T: git git://anongit.freedesktop.org/drm-intel
S: Supported
S: Maintained
F: drivers/net/ethernet/freescale/ucc_geth*
+FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
+M: Claudiu Manoil <claudiu.manoil@freescale.com>
+L: netdev@vger.kernel.org
+S: Maintained
+F: drivers/net/ethernet/freescale/gianfar*
+X: drivers/net/ethernet/freescale/gianfar_ptp.c
+F: Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
+
FREESCALE QUICC ENGINE UCC UART DRIVER
M: Timur Tabi <timur@tabi.org>
L: linuxppc-dev@lists.ozlabs.org
F: Documentation/devicetree/bindings/i2c/
F: Documentation/i2c/
F: drivers/i2c/
+F: drivers/i2c/*/
F: include/linux/i2c.h
F: include/linux/i2c-*.h
F: include/uapi/linux/i2c.h
S: Supported
F: drivers/platform/x86/intel_menlow.c
-INTEL IA32 MICROCODE UPDATE SUPPORT
-M: Borislav Petkov <bp@alien8.de>
-S: Maintained
-F: arch/x86/kernel/cpu/microcode/core*
-F: arch/x86/kernel/cpu/microcode/intel*
-
INTEL I/OAT DMA DRIVER
M: Dave Jiang <dave.jiang@intel.com>
R: Dan Williams <dan.j.williams@intel.com>
INTEL WIRELESS WIFI LINK (iwlwifi)
M: Johannes Berg <johannes.berg@intel.com>
M: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
-M: Intel Linux Wireless <ilw@linux.intel.com>
+M: Intel Linux Wireless <linuxwifi@intel.com>
L: linux-wireless@vger.kernel.org
W: http://intellinuxwireless.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
F: drivers/auxdisplay/ks0108.c
F: include/linux/ks0108.h
+L3MDEV
+M: David Ahern <dsa@cumulusnetworks.com>
+L: netdev@vger.kernel.org
+S: Maintained
+F: net/l3mdev
+F: include/net/l3mdev.h
+
LAPB module
L: linux-x25@vger.kernel.org
S: Orphan
F: include/linux/pmem.h
F: arch/*/include/asm/pmem.h
+LIGHTNVM PLATFORM SUPPORT
+M: Matias Bjorling <mb@lightnvm.io>
+W: http://github/OpenChannelSSD
+S: Maintained
+F: drivers/lightnvm/
+F: include/linux/lightnvm.h
+F: include/uapi/linux/lightnvm.h
+
LINUX FOR IBM pSERIES (RS/6000)
M: Paul Mackerras <paulus@au.ibm.com>
W: http://www.ibm.com/linux/ltc/projects/ppc
S: Maintained
F: drivers/net/dsa/mv88e6352.c
+MARVELL CRYPTO DRIVER
+M: Boris Brezillon <boris.brezillon@free-electrons.com>
+M: Arnaud Ebalard <arno@natisbad.org>
+F: drivers/crypto/marvell/
+S: Maintained
+L: linux-crypto@vger.kernel.org
+
MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
M: Mirko Lindner <mlindner@marvell.com>
M: Stephen Hemminger <stephen@networkplumber.org>
S: Maintained
F: drivers/media/radio/radio-maxiradio*
+ MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVER
+ M: Peter Rosin <peda@axentia.se>
+ L: linux-iio@vger.kernel.org
+ S: Maintained
+ F: drivers/iio/potentiometer/mcp4531.c
+
MEDIA DRIVERS FOR RENESAS - VSP1
M: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
L: linux-media@vger.kernel.org
F: include/linux/mlx5/
F: drivers/infiniband/hw/mlx5/
+ MELEXIS MLX90614 DRIVER
+ M: Crt Mori <cmo@melexis.com>
+ L: linux-iio@vger.kernel.org
+ W: http://www.melexis.com
+ S: Supported
+ F: drivers/iio/temperature/mlx90614.c
+
MN88472 MEDIA DRIVER
M: Antti Palosaari <crope@iki.fi>
L: linux-media@vger.kernel.org
L: linux-wpan@vger.kernel.org
S: Maintained
F: drivers/net/ieee802154/mrf24j40.c
+F: Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
MSI LAPTOP SUPPORT
M: "Lee, Chun-Yi" <jlee@suse.com>
F: include/media/mt9v032.h
MULTIFUNCTION DEVICES (MFD)
-M: Samuel Ortiz <sameo@linux.intel.com>
M: Lee Jones <lee.jones@linaro.org>
T: git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
S: Supported
F: drivers/net/
F: include/linux/if_*
F: include/linux/netdevice.h
-F: include/linux/arcdevice.h
F: include/linux/etherdevice.h
F: include/linux/fcdevice.h
F: include/linux/fddidevice.h
M: Pali Rohár <pali.rohar@gmail.com>
S: Maintained
F: include/linux/power/bq2415x_charger.h
-F: include/linux/power/bq27x00_battery.h
+F: include/linux/power/bq27xxx_battery.h
F: include/linux/power/isp1704_charger.h
F: drivers/power/bq2415x_charger.c
-F: drivers/power/bq27x00_battery.c
+F: drivers/power/bq27xxx_battery.c
F: drivers/power/isp1704_charger.c
F: drivers/power/rx51_battery.c
F: drivers/video/fbdev/nvidia/
NVM EXPRESS DRIVER
-M: Matthew Wilcox <willy@linux.intel.com>
+M: Keith Busch <keith.busch@intel.com>
+M: Jens Axboe <axboe@fb.com>
L: linux-nvme@lists.infradead.org
-T: git git://git.infradead.org/users/willy/linux-nvme.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
+W: https://kernel.googlesource.com/pub/scm/linux/kernel/git/axboe/linux-block/
S: Supported
-F: drivers/block/nvme*
+F: drivers/nvme/host/
F: include/linux/nvme.h
NVMEM FRAMEWORK
F: arch/x86/pci/
F: arch/x86/kernel/quirks.c
+PCI DRIVER FOR ALTERA PCIE IP
+M: Ley Foon Tan <lftan@altera.com>
+L: rfi@lists.rocketboards.org (moderated for non-subscribers)
+L: linux-pci@vger.kernel.org
+S: Supported
+F: Documentation/devicetree/bindings/pci/altera-pcie.txt
+F: drivers/pci/host/pcie-altera.c
+
PCI DRIVER FOR ARM VERSATILE PLATFORM
M: Rob Herring <robh@kernel.org>
L: linux-pci@vger.kernel.org
S: Maintained
F: drivers/pci/host/*spear*
+PCI MSI DRIVER FOR ALTERA MSI IP
+M: Ley Foon Tan <lftan@altera.com>
+L: rfi@lists.rocketboards.org (moderated for non-subscribers)
+L: linux-pci@vger.kernel.org
+S: Supported
+F: Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
+F: drivers/pci/host/pcie-altera-msi.c
+
PCI MSI DRIVER FOR APPLIEDMICRO XGENE
M: Duc Dang <dhdang@apm.com>
L: linux-pci@vger.kernel.org
F: Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
F: drivers/pci/host/pci-xgene-msi.c
+PCIE DRIVER FOR HISILICON
+M: Zhou Wang <wangzhou1@hisilicon.com>
+L: linux-pci@vger.kernel.org
+S: Maintained
+F: Documentation/devicetree/bindings/pci/hisilicon-pcie.txt
+F: drivers/pci/host/pcie-hisi.c
+
PCMCIA SUBSYSTEM
P: Linux PCMCIA Team
L: linux-pcmcia@lists.infradead.org
S: Maintained
F: drivers/pinctrl/pinctrl-at91.*
+PIN CONTROLLER - ATMEL AT91 PIO4
+M: Ludovic Desroches <ludovic.desroches@atmel.com>
+L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+L: linux-gpio@vger.kernel.org
+S: Supported
+F: drivers/pinctrl/pinctrl-at91-pio4.*
+
PIN CONTROLLER - INTEL
M: Mika Westerberg <mika.westerberg@linux.intel.com>
M: Heikki Krogerus <heikki.krogerus@linux.intel.com>
S: Maintained
F: drivers/pnp/
-PNXxxxx I2C DRIVER
-M: Vitaly Wool <vitalywool@gmail.com>
-L: linux-i2c@vger.kernel.org
-S: Maintained
-F: drivers/i2c/busses/i2c-pnx.c
-
PPP PROTOCOL DRIVERS AND COMPRESSORS
M: Paul Mackerras <paulus@samba.org>
L: linux-ppp@vger.kernel.org
S: Supported
F: drivers/net/ethernet/qlogic/qlge/
+QLOGIC QL4xxx ETHERNET DRIVER
+M: Yuval Mintz <Yuval.Mintz@qlogic.com>
+M: Ariel Elior <Ariel.Elior@qlogic.com>
+M: everest-linux-l2@qlogic.com
+L: netdev@vger.kernel.org
+S: Supported
+F: drivers/net/ethernet/qlogic/qed/
+F: include/linux/qed/
+F: drivers/net/ethernet/qlogic/qede/
+
QNX4 FILESYSTEM
M: Anders Larsen <al@alarsen.net>
W: http://www.alarsen.net/linux/qnx4fs/
F: drivers/net/wireless/rtlwifi/
F: drivers/net/wireless/rtlwifi/rtl8192ce/
+RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
+M: Jes Sorensen <Jes.Sorensen@redhat.com>
+L: linux-wireless@vger.kernel.org
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8723au-mac80211
+S: Maintained
+F: drivers/net/wireless/realtek/rtl8xxxu/
+
S3 SAVAGE FRAMEBUFFER DRIVER
M: Antonino Daplas <adaplas@gmail.com>
L: linux-fbdev@vger.kernel.org
F: include/net/iucv/
F: net/iucv/
+S390 IOMMU (PCI)
+M: Gerald Schaefer <gerald.schaefer@de.ibm.com>
+L: linux-s390@vger.kernel.org
+W: http://www.ibm.com/developerworks/linux/linux390/
+S: Supported
+F: drivers/iommu/s390-iommu.c
+
S3C24XX SD/MMC Driver
M: Ben Dooks <ben-linux@fluff.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Supported
F: arch/score/
+SYSTEM CONTROL & POWER INTERFACE (SCPI) Message Protocol drivers
+M: Sudeep Holla <sudeep.holla@arm.com>
+L: linux-arm-kernel@lists.infradead.org
+S: Maintained
+F: Documentation/devicetree/bindings/arm/arm,scpi.txt
+F: drivers/clk/clk-scpi.c
+F: drivers/cpufreq/scpi-cpufreq.c
+F: drivers/firmware/arm_scpi.c
+F: include/linux/scpi_protocol.h
+
SCSI CDROM DRIVER
M: Jens Axboe <axboe@kernel.dk>
L: linux-scsi@vger.kernel.org
STAGING - WILC1000 WIFI DRIVER
M: Johnny Kim <johnny.kim@atmel.com>
- M: Rachel Kim <rachel.kim@atmel.com>
- M: Dean Lee <dean.lee@atmel.com>
+ M: Austin Shin <austin.shin@atmel.com>
M: Chris Park <chris.park@atmel.com>
+ M: Tony Cho <tony.cho@atmel.com>
+ M: Glen Lee <glen.lee@atmel.com>
+ M: Leo Kim <leo.kim@atmel.com>
L: linux-wireless@vger.kernel.org
S: Supported
F: drivers/staging/wilc1000/
SYNOPSYS ARC ARCHITECTURE
M: Vineet Gupta <vgupta@synopsys.com>
+L: linux-snps-arc@lists.infraded.org
S: Supported
F: arch/arc/
F: Documentation/devicetree/bindings/arc/*
S: Maintained
F: drivers/platform/x86/toshiba_haps.c
+TOSHIBA WMI HOTKEYS DRIVER
+M: Azael Avalos <coproscefalo@gmail.com>
+L: platform-driver-x86@vger.kernel.org
+S: Maintained
+F: drivers/platform/x86/toshiba-wmi.c
+
TOSHIBA SMM DRIVER
M: Jonathan Buzzard <jonathan@buzzard.org.uk>
W: http://www.buzzard.org.uk/toshiba/
TPM DEVICE DRIVER
M: Peter Huewe <peterhuewe@gmx.de>
M: Marcel Selhorst <tpmdd@selhorst.net>
+M: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
R: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
W: http://tpmdd.sourceforge.net
L: tpmdd-devel@lists.sourceforge.net (moderated for non-subscribers)
F: Documentation/fb/uvesafb.txt
F: drivers/video/fbdev/uvesafb.*
+VF610 NAND DRIVER
+M: Stefan Agner <stefan@agner.ch>
+L: linux-mtd@lists.infradead.org
+S: Supported
+F: drivers/mtd/nand/vf610_nfc.c
+
VFAT/FAT/MSDOS FILESYSTEM
M: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
S: Maintained
F: drivers/media/v4l2-core/videobuf2-*
F: include/media/videobuf2-*
+VIRTUAL SERIO DEVICE DRIVER
+M: Stephen Chandler Paul <thatslyude@gmail.com>
+S: Maintained
+F: drivers/input/serio/userio.c
+F: include/uapi/linux/userio.h
+
VIRTIO CONSOLE DRIVER
M: Amit Shah <amit.shah@redhat.com>
L: virtualization@lists.linux-foundation.org
S: Maintained
F: drivers/net/ethernet/via/via-velocity.*
+VIRT LIB
+M: Alex Williamson <alex.williamson@redhat.com>
+M: Paolo Bonzini <pbonzini@redhat.com>
+L: kvm@vger.kernel.org
+S: Supported
+F: virt/lib/
+
VIVID VIRTUAL VIDEO DRIVER
M: Hans Verkuil <hverkuil@xs4all.nl>
L: linux-media@vger.kernel.org
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/vrf.c
-F: include/net/vrf.h
F: Documentation/networking/vrf.txt
VT1211 HARDWARE MONITOR DRIVER
W: https://github.com/CirrusLogic/linux-drivers/wiki
S: Supported
F: Documentation/hwmon/wm83??
+F: Documentation/devicetree/bindings/extcon/extcon-arizona.txt
+F: Documentation/devicetree/bindings/regulator/arizona-regulator.txt
+F: Documentation/devicetree/bindings/mfd/arizona.txt
F: arch/arm/mach-s3c64xx/mach-crag6410*
F: drivers/clk/clk-wm83*.c
F: drivers/extcon/extcon-arizona.c
T: git git://git.infradead.org/users/dvhart/linux-platform-drivers-x86.git
S: Maintained
F: drivers/platform/x86/
+F: drivers/platform/olpc/
X86 MCE INFRASTRUCTURE
M: Tony Luck <tony.luck@intel.com>
S: Maintained
F: arch/x86/kernel/cpu/mcheck/*
+X86 MICROCODE UPDATE SUPPORT
+M: Borislav Petkov <bp@alien8.de>
+S: Maintained
+F: arch/x86/kernel/cpu/microcode/*
+
X86 VDSO
M: Andy Lutomirski <luto@amacapital.net>
L: linux-kernel@vger.kernel.org
static struct spi_driver max1027_driver = {
.driver = {
.name = "max1027",
- .owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(max1027_adc_dt_ids),
},
.probe = max1027_probe,
.remove = max1027_remove,
static struct spi_driver mcp320x_driver = {
.driver = {
.name = "mcp320x",
- .owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(mcp320x_dt_ids),
},
.probe = mcp320x_probe,
.remove = mcp320x_remove,
return 0;
}
+ static const struct of_device_id adc128_of_match[] = {
+ { .compatible = "ti,adc128s052", },
+ { .compatible = "ti,adc122s021", },
+ { /* sentinel */ },
+ };
+ MODULE_DEVICE_TABLE(of, adc128_of_match);
+
static const struct spi_device_id adc128_id[] = {
{ "adc128s052", 0}, /* index into adc128_config */
{ "adc122s021", 1},
static struct spi_driver adc128_driver = {
.driver = {
.name = "adc128s052",
- .owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(adc128_of_match),
},
.probe = adc128_probe,
.remove = adc128_remove,
{"ad8366", 0},
{}
};
+ MODULE_DEVICE_TABLE(spi, ad8366_id);
static struct spi_driver ad8366_driver = {
.driver = {
.name = KBUILD_MODNAME,
- .owner = THIS_MODULE,
},
.probe = ad8366_probe,
.remove = ad8366_remove,
static struct attribute_group ad5504_ev_attribute_group = {
.attrs = ad5504_ev_attributes,
- .name = "events",
};
static irqreturn_t ad5504_event_handler(int irq, void *private)
static struct spi_driver ad5504_driver = {
.driver = {
.name = "ad5504",
- .owner = THIS_MODULE,
},
.probe = ad5504_probe,
.remove = ad5504_remove,
return 0;
}
+ static const struct of_device_id ad7303_spi_of_match[] = {
+ { .compatible = "adi,ad7303", },
+ { /* sentinel */ },
+ };
+ MODULE_DEVICE_TABLE(of, ad7303_spi_of_match);
+
static const struct spi_device_id ad7303_spi_ids[] = {
{ "ad7303", 0 },
{}
static struct spi_driver ad7303_driver = {
.driver = {
.name = "ad7303",
- .owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(ad7303_spi_of_match),
},
.probe = ad7303_probe,
.remove = ad7303_remove,
return 0;
}
+ static const struct of_device_id adf4350_of_match[] = {
+ { .compatible = "adi,adf4350", },
+ { .compatible = "adi,adf4351", },
+ { /* sentinel */ },
+ };
+ MODULE_DEVICE_TABLE(of, adf4350_of_match);
+
static const struct spi_device_id adf4350_id[] = {
{"adf4350", 4350},
{"adf4351", 4351},
{}
};
+ MODULE_DEVICE_TABLE(spi, adf4350_id);
static struct spi_driver adf4350_driver = {
.driver = {
.name = "adf4350",
- .owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(adf4350_of_match),
},
.probe = adf4350_probe,
.remove = adf4350_remove,
return 0;
}
+ static const struct of_device_id as3935_of_match[] = {
+ { .compatible = "ams,as3935", },
+ { /* sentinel */ },
+ };
+ MODULE_DEVICE_TABLE(of, as3935_of_match);
+
static const struct spi_device_id as3935_id[] = {
{"as3935", 0},
{},
static struct spi_driver as3935_driver = {
.driver = {
.name = "as3935",
- .owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(as3935_of_match),
.pm = AS3935_PM_OPS,
},
.probe = as3935_probe,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __LINUX_FBTFT_H
#include <linux/spi/spi.h>
#include <linux/platform_device.h>
-
#define FBTFT_NOP 0x00
#define FBTFT_SWRESET 0x01
#define FBTFT_RDDID 0x04
} gamma;
unsigned long debug;
bool first_update_done;
- struct timespec update_time;
+ ktime_t update_time;
bool bgr;
void *extra;
};
void fbtft_write_reg16_bus8(struct fbtft_par *par, int len, ...);
void fbtft_write_reg16_bus16(struct fbtft_par *par, int len, ...);
-
#define FBTFT_REGISTER_DRIVER(_name, _compatible, _display) \
\
static int fbtft_driver_probe_spi(struct spi_device *spi) \
static struct spi_driver fbtft_driver_spi_driver = { \
.driver = { \
.name = _name, \
- .owner = THIS_MODULE, \
.of_match_table = of_match_ptr(dt_ids), \
}, \
.probe = fbtft_driver_probe_spi, \
module_init(fbtft_driver_module_init); \
module_exit(fbtft_driver_module_exit);
-
/* Debug macros */
/* shorthand debug levels */
#define DEBUG_REQUEST_GPIOS_MATCH (1<<30)
#define DEBUG_VERIFY_GPIOS (1<<31)
-
#define fbtft_init_dbg(dev, format, arg...) \
do { \
if (unlikely((dev)->platform_data && \
dev_info(par->info->device, format, ##arg); \
} while (0)
-
#define fbtft_par_dbg_hex(level, par, dev, type, buf, num, format, arg...) \
do { \
if (unlikely(par->debug & level)) \
static void flexfb_set_addr_win_1(struct fbtft_par *par,
int xs, int ys, int xe, int ye)
{
- fbtft_par_dbg(DEBUG_SET_ADDR_WIN, par, "%s(xs=%d, ys=%d, xe=%d, ye=%d)\n",
- __func__, xs, ys, xe, ye);
switch (par->info->var.rotate) {
/* R20h = Horizontal GRAM Start Address */
/* R21h = Vertical GRAM Start Address */
static void flexfb_set_addr_win_2(struct fbtft_par *par,
int xs, int ys, int xe, int ye)
{
- fbtft_par_dbg(DEBUG_SET_ADDR_WIN, par,
- "%s(xs=%d, ys=%d, xe=%d, ye=%d)\n",
- __func__, xs, ys, xe, ye);
-
switch (par->info->var.rotate) {
/* R4Eh - Set GDDRAM X address counter */
/* R4Fh - Set GDDRAM Y address counter */
static void set_addr_win_3(struct fbtft_par *par,
int xs, int ys, int xe, int ye)
{
- fbtft_par_dbg(DEBUG_SET_ADDR_WIN, par,
- "%s(xs=%d, ys=%d, xe=%d, ye=%d)\n", __func__,
- xs, ys, xe, ye);
-
write_reg(par, 0x15, xs, xe);
write_reg(par, 0x75, ys, ye);
write_reg(par, 0x5C);
static struct spi_driver flexfb_spi_driver = {
.driver = {
.name = DRVNAME,
- .owner = THIS_MODULE,
},
.probe = flexfb_probe_spi,
.remove = flexfb_remove_spi,
goto err_ret;
}
- /* Read back to check this has worked acts as loose test of correct
- * chip */
+ /*
+ * Read back to check this has worked acts as loose test of correct
+ * chip
+ */
ret = lis3l02dq_spi_read_reg_8(indio_dev,
LIS3L02DQ_REG_CTRL_1_ADDR,
&valtest);
{
u8 val;
int ret;
- u8 mask = (1 << (chan->channel2*2 + (dir == IIO_EV_DIR_RISING)));
+ u8 mask = (1 << (chan->channel2 * 2 + (dir == IIO_EV_DIR_RISING)));
ret = lis3l02dq_spi_read_reg_8(indio_dev,
LIS3L02DQ_REG_WAKE_UP_CFG_ADDR,
u8 val, control;
u8 currentlyset;
bool changed = false;
- u8 mask = (1 << (chan->channel2*2 + (dir == IIO_EV_DIR_RISING)));
+ u8 mask = (1 << (chan->channel2 * 2 + (dir == IIO_EV_DIR_RISING)));
mutex_lock(&indio_dev->mlock);
/* read current control */
static struct spi_driver lis3l02dq_driver = {
.driver = {
.name = "lis3l02dq",
- .owner = THIS_MODULE,
},
.probe = lis3l02dq_probe,
.remove = lis3l02dq_remove,
}
int sca3000_read_data_short(struct sca3000_state *st,
- uint8_t reg_address_high,
+ u8 reg_address_high,
int len)
{
struct spi_transfer xfer[2] = {
* Lock must be held.
**/
static int sca3000_write_ctrl_reg(struct sca3000_state *st,
- uint8_t sel,
+ u8 sel,
uint8_t val)
{
-
int ret;
ret = sca3000_reg_lock_on(st);
return ret;
}
-
/*
* Not even vaguely standard attributes so defined here rather than
* in the relevant IIO core headers
return ret;
}
*val = (be16_to_cpup((__be16 *)st->rx) >> 3) & 0x1FFF;
- *val = ((*val) << (sizeof(*val)*8 - 13)) >>
- (sizeof(*val)*8 - 13);
+ *val = ((*val) << (sizeof(*val) * 8 - 13)) >>
+ (sizeof(*val) * 8 - 13);
} else {
/* get the temperature when available */
ret = sca3000_read_data_short(st,
- SCA3000_REG_ADDR_TEMP_MSB, 2);
+ SCA3000_REG_ADDR_TEMP_MSB,
+ 2);
if (ret < 0) {
mutex_unlock(&st->lock);
return ret;
* at all.
**/
static ssize_t sca3000_read_av_freq(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct sca3000_state *st = iio_priv(indio_dev);
case SCA3000_MEAS_MODE_NORMAL:
len += sprintf(buf + len, "%d %d %d\n",
st->info->measurement_mode_freq,
- st->info->measurement_mode_freq/2,
- st->info->measurement_mode_freq/4);
+ st->info->measurement_mode_freq / 2,
+ st->info->measurement_mode_freq / 4);
break;
case SCA3000_MEAS_MODE_OP_1:
len += sprintf(buf + len, "%d %d %d\n",
st->info->option_mode_1_freq,
- st->info->option_mode_1_freq/2,
- st->info->option_mode_1_freq/4);
+ st->info->option_mode_1_freq / 2,
+ st->info->option_mode_1_freq / 4);
break;
case SCA3000_MEAS_MODE_OP_2:
len += sprintf(buf + len, "%d %d %d\n",
st->info->option_mode_2_freq,
- st->info->option_mode_2_freq/2,
- st->info->option_mode_2_freq/4);
+ st->info->option_mode_2_freq / 2,
+ st->info->option_mode_2_freq / 4);
break;
}
return len;
error_ret:
return ret;
}
+
/**
* __sca3000_get_base_freq() obtain mode specific base frequency
*
* sca3000_read_frequency() sysfs interface to get the current frequency
**/
static ssize_t sca3000_read_frequency(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct sca3000_state *st = iio_priv(indio_dev);
len = sprintf(buf, "%d\n", base_freq);
break;
case 0x01:
- len = sprintf(buf, "%d\n", base_freq/2);
+ len = sprintf(buf, "%d\n", base_freq / 2);
break;
case 0x02:
- len = sprintf(buf, "%d\n", base_freq/4);
+ len = sprintf(buf, "%d\n", base_freq / 4);
break;
}
* sca3000_set_frequency() sysfs interface to set the current frequency
**/
static ssize_t sca3000_set_frequency(struct device *dev,
- struct device_attribute *attr,
- const char *buf,
- size_t len)
+ struct device_attribute *attr,
+ const char *buf,
+ size_t len)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct sca3000_state *st = iio_priv(indio_dev);
/* clear the bits */
ctrlval &= ~0x03;
- if (val == base_freq/2) {
+ if (val == base_freq / 2) {
ctrlval |= SCA3000_OUT_CTRL_BUF_DIV_2;
- } else if (val == base_freq/4) {
+ } else if (val == base_freq / 4) {
ctrlval |= SCA3000_OUT_CTRL_BUF_DIV_4;
} else if (val != base_freq) {
ret = -EINVAL;
if (ret)
goto error_ret;
- if ((st->rx[0] & protect_mask) != SCA3000_MEAS_MODE_MOT_DET)
+ if ((st->rx[0] & protect_mask) != SCA3000_MEAS_MODE_MOT_DET) {
ret = 0;
- else {
+ } else {
ret = sca3000_read_ctrl_reg(st, SCA3000_REG_CTRL_SEL_MD_CTRL);
if (ret < 0)
goto error_ret;
return ret;
}
+
/**
* sca3000_query_free_fall_mode() is free fall mode enabled
**/
if (ret)
goto exit_point;
/* if off and should be on */
- if ((st->mo_det_use_count)
- && ((st->rx[0] & protect_mask) != SCA3000_MEAS_MODE_MOT_DET))
+ if ((st->mo_det_use_count) &&
+ ((st->rx[0] & protect_mask) != SCA3000_MEAS_MODE_MOT_DET))
ret = sca3000_write_reg(st, SCA3000_REG_ADDR_MODE,
(st->rx[0] & ~protect_mask)
| SCA3000_MEAS_MODE_MOT_DET);
/* if on and should be off */
- else if (!(st->mo_det_use_count)
- && ((st->rx[0] & protect_mask) == SCA3000_MEAS_MODE_MOT_DET))
+ else if (!(st->mo_det_use_count) &&
+ ((st->rx[0] & protect_mask) == SCA3000_MEAS_MODE_MOT_DET))
ret = sca3000_write_reg(st, SCA3000_REG_ADDR_MODE,
(st->rx[0] & ~protect_mask));
exit_point:
/* Free fall detector related event attribute */
static IIO_DEVICE_ATTR_NAMED(accel_xayaz_mag_falling_en,
- in_accel_x&y&z_mag_falling_en,
+ in_accel_x & y & z_mag_falling_en,
S_IRUGO | S_IWUSR,
sca3000_query_free_fall_mode,
sca3000_set_free_fall_mode,
0);
static IIO_CONST_ATTR_NAMED(accel_xayaz_mag_falling_period,
- in_accel_x&y&z_mag_falling_period,
+ in_accel_x & y & z_mag_falling_period,
"0.226");
static struct attribute *sca3000_event_attributes[] = {
static struct spi_driver sca3000_driver = {
.driver = {
.name = "sca3000",
- .owner = THIS_MODULE,
},
.probe = sca3000_probe,
.remove = sca3000_remove,
#define AD7192_CLK_INT_CO 3 /* Internal 4.92 MHz Clock available
* at the MCLK2 pin */
-
/* Configuration Register Bit Designations (AD7192_REG_CONF) */
#define AD7192_CONF_CHOP BIT(23) /* CHOP enable */
#define AD7192_GPOCON_P1DAT BIT(1) /* P1 state */
#define AD7192_GPOCON_P0DAT BIT(0) /* P0 state */
- #define AD7192_INT_FREQ_MHz 4915200
+ #define AD7192_INT_FREQ_MHZ 4915200
/* NOTE:
* The AD7190/2/5 features a dual use data out ready DOUT/RDY output.
}
static int ad7192_setup(struct ad7192_state *st,
- const struct ad7192_platform_data *pdata)
+ const struct ad7192_platform_data *pdata)
{
struct iio_dev *indio_dev = spi_get_drvdata(st->sd.spi);
unsigned long long scale_uv;
if (id != st->devid)
dev_warn(&st->sd.spi->dev, "device ID query failed (0x%X)\n",
- id);
+ id);
switch (pdata->clock_source_sel) {
case AD7192_CLK_EXT_MCLK1_2:
case AD7192_CLK_EXT_MCLK2:
- st->mclk = AD7192_INT_FREQ_MHz;
+ st->mclk = AD7192_INT_FREQ_MHZ;
break;
case AD7192_CLK_INT:
case AD7192_CLK_INT_CO:
- if (pdata->ext_clk_Hz)
- st->mclk = pdata->ext_clk_Hz;
+ if (pdata->ext_clk_hz)
+ st->mclk = pdata->ext_clk_hz;
else
- st->mclk = AD7192_INT_FREQ_MHz;
+ st->mclk = AD7192_INT_FREQ_MHZ;
break;
default:
ret = -EINVAL;
}
static ssize_t ad7192_read_frequency(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ad7192_state *st = iio_priv(indio_dev);
}
static ssize_t ad7192_write_frequency(struct device *dev,
- struct device_attribute *attr,
- const char *buf,
- size_t len)
+ struct device_attribute *attr,
+ const char *buf,
+ size_t len)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ad7192_state *st = iio_priv(indio_dev);
ad7192_read_frequency,
ad7192_write_frequency);
- static ssize_t ad7192_show_scale_available(struct device *dev,
- struct device_attribute *attr, char *buf)
+ static ssize_t
+ ad7192_show_scale_available(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ad7192_state *st = iio_priv(indio_dev);
ad7192_show_scale_available, NULL, 0);
static ssize_t ad7192_show_ac_excitation(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ad7192_state *st = iio_priv(indio_dev);
}
static ssize_t ad7192_show_bridge_switch(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ad7192_state *st = iio_priv(indio_dev);
}
static ssize_t ad7192_set(struct device *dev,
- struct device_attribute *attr,
- const char *buf,
- size_t len)
+ struct device_attribute *attr,
+ const char *buf,
+ size_t len)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ad7192_state *st = iio_priv(indio_dev);
return -EBUSY;
}
- switch ((u32) this_attr->address) {
+ switch ((u32)this_attr->address) {
case AD7192_REG_GPOCON:
if (val)
st->gpocon |= AD7192_GPOCON_BPDSW;
}
static int ad7192_write_raw(struct iio_dev *indio_dev,
- struct iio_chan_spec const *chan,
- int val,
- int val2,
- long mask)
+ struct iio_chan_spec const *chan,
+ int val,
+ int val2,
+ long mask)
{
struct ad7192_state *st = iio_priv(indio_dev);
int ret, i;
if (tmp == st->conf)
break;
ad_sd_write_reg(&st->sd, AD7192_REG_CONF,
- 3, st->conf);
+ 3, st->conf);
ad7192_calibrate_all(st);
break;
}
}
static int ad7192_write_raw_get_fmt(struct iio_dev *indio_dev,
- struct iio_chan_spec const *chan,
- long mask)
+ struct iio_chan_spec const *chan,
+ long mask)
{
return IIO_VAL_INT_PLUS_NANO;
}
}
indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
- if (indio_dev == NULL)
+ if (!indio_dev)
return -ENOMEM;
st = iio_priv(indio_dev);
voltage_uv = regulator_get_voltage(st->reg);
}
- if (pdata && pdata->vref_mv)
+ if (pdata->vref_mv)
st->int_vref_mv = pdata->vref_mv;
else if (voltage_uv)
st->int_vref_mv = voltage_uv / 1000;
static struct spi_driver ad7192_driver = {
.driver = {
.name = "ad7192",
- .owner = THIS_MODULE,
},
.probe = ad7192_probe,
.remove = ad7192_remove,
#define AD7280A_ALL_CELLS (0xAD << 16)
- #define AD7280A_MAX_SPI_CLK_Hz 700000 /* < 1MHz */
+ #define AD7280A_MAX_SPI_CLK_HZ 700000 /* < 1MHz */
#define AD7280A_MAX_CHAIN 8
#define AD7280A_CELLS_PER_DEV 6
#define AD7280A_BITS 12
}
static int ad7280_read(struct ad7280_state *st, unsigned devaddr,
- unsigned addr)
+ unsigned addr)
{
int ret;
unsigned tmp;
/* turns off the read operation on all parts */
ret = ad7280_write(st, AD7280A_DEVADDR_MASTER, AD7280A_CONTROL_HB, 1,
- AD7280A_CTRL_HB_CONV_INPUT_ALL |
- AD7280A_CTRL_HB_CONV_RES_READ_NO |
- st->ctrl_hb);
+ AD7280A_CTRL_HB_CONV_INPUT_ALL |
+ AD7280A_CTRL_HB_CONV_RES_READ_NO |
+ st->ctrl_hb);
if (ret)
return ret;
/* turns on the read operation on the addressed part */
ret = ad7280_write(st, devaddr, AD7280A_CONTROL_HB, 0,
- AD7280A_CTRL_HB_CONV_INPUT_ALL |
- AD7280A_CTRL_HB_CONV_RES_READ_ALL |
- st->ctrl_hb);
+ AD7280A_CTRL_HB_CONV_INPUT_ALL |
+ AD7280A_CTRL_HB_CONV_RES_READ_ALL |
+ st->ctrl_hb);
if (ret)
return ret;
return ret;
ret = ad7280_write(st, AD7280A_DEVADDR_MASTER, AD7280A_CONTROL_HB, 1,
- AD7280A_CTRL_HB_CONV_INPUT_ALL |
- AD7280A_CTRL_HB_CONV_RES_READ_NO |
- st->ctrl_hb);
+ AD7280A_CTRL_HB_CONV_INPUT_ALL |
+ AD7280A_CTRL_HB_CONV_RES_READ_NO |
+ st->ctrl_hb);
if (ret)
return ret;
ret = ad7280_write(st, devaddr, AD7280A_CONTROL_HB, 0,
- AD7280A_CTRL_HB_CONV_INPUT_ALL |
- AD7280A_CTRL_HB_CONV_RES_READ_ALL |
- AD7280A_CTRL_HB_CONV_START_CS |
- st->ctrl_hb);
+ AD7280A_CTRL_HB_CONV_INPUT_ALL |
+ AD7280A_CTRL_HB_CONV_RES_READ_ALL |
+ AD7280A_CTRL_HB_CONV_START_CS |
+ st->ctrl_hb);
if (ret)
return ret;
}
static int ad7280_read_all_channels(struct ad7280_state *st, unsigned cnt,
- unsigned *array)
+ unsigned *array)
{
int i, ret;
unsigned tmp, sum = 0;
return ret;
ret = ad7280_write(st, AD7280A_DEVADDR_MASTER, AD7280A_CONTROL_HB, 1,
- AD7280A_CTRL_HB_CONV_INPUT_ALL |
- AD7280A_CTRL_HB_CONV_RES_READ_ALL |
- AD7280A_CTRL_HB_CONV_START_CS |
- st->ctrl_hb);
+ AD7280A_CTRL_HB_CONV_INPUT_ALL |
+ AD7280A_CTRL_HB_CONV_RES_READ_ALL |
+ AD7280A_CTRL_HB_CONV_START_CS |
+ st->ctrl_hb);
if (ret)
return ret;
int ret;
ret = ad7280_write(st, AD7280A_DEVADDR_MASTER, AD7280A_CONTROL_LB, 1,
- AD7280A_CTRL_LB_DAISY_CHAIN_RB_EN |
- AD7280A_CTRL_LB_LOCK_DEV_ADDR |
- AD7280A_CTRL_LB_MUST_SET |
- AD7280A_CTRL_LB_SWRST |
- st->ctrl_lb);
+ AD7280A_CTRL_LB_DAISY_CHAIN_RB_EN |
+ AD7280A_CTRL_LB_LOCK_DEV_ADDR |
+ AD7280A_CTRL_LB_MUST_SET |
+ AD7280A_CTRL_LB_SWRST |
+ st->ctrl_lb);
if (ret)
return ret;
ret = ad7280_write(st, AD7280A_DEVADDR_MASTER, AD7280A_CONTROL_LB, 1,
- AD7280A_CTRL_LB_DAISY_CHAIN_RB_EN |
- AD7280A_CTRL_LB_LOCK_DEV_ADDR |
- AD7280A_CTRL_LB_MUST_SET |
- st->ctrl_lb);
+ AD7280A_CTRL_LB_DAISY_CHAIN_RB_EN |
+ AD7280A_CTRL_LB_LOCK_DEV_ADDR |
+ AD7280A_CTRL_LB_MUST_SET |
+ st->ctrl_lb);
if (ret)
return ret;
ret = ad7280_write(st, AD7280A_DEVADDR_MASTER, AD7280A_READ, 1,
- AD7280A_CONTROL_LB << 2);
+ AD7280A_CONTROL_LB << 2);
if (ret)
return ret;
}
static ssize_t ad7280_show_balance_sw(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ad7280_state *st = iio_priv(indio_dev);
}
static ssize_t ad7280_store_balance_sw(struct device *dev,
- struct device_attribute *attr,
- const char *buf,
- size_t len)
+ struct device_attribute *attr,
+ const char *buf,
+ size_t len)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ad7280_state *st = iio_priv(indio_dev);
}
static ssize_t ad7280_show_balance_timer(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ad7280_state *st = iio_priv(indio_dev);
mutex_lock(&indio_dev->mlock);
ret = ad7280_read(st, this_attr->address >> 8,
- this_attr->address & 0xFF);
+ this_attr->address & 0xFF);
mutex_unlock(&indio_dev->mlock);
if (ret < 0)
}
static ssize_t ad7280_store_balance_timer(struct device *dev,
- struct device_attribute *attr,
- const char *buf,
- size_t len)
+ struct device_attribute *attr,
+ const char *buf,
+ size_t len)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ad7280_state *st = iio_priv(indio_dev);
st->channels = kcalloc((st->slave_num + 1) * 12 + 2,
sizeof(*st->channels), GFP_KERNEL);
- if (st->channels == NULL)
+ if (!st->channels)
return -ENOMEM;
for (dev = 0, cnt = 0; dev <= st->slave_num; dev++)
- for (ch = AD7280A_CELL_VOLTAGE_1; ch <= AD7280A_AUX_ADC_6; ch++,
- cnt++) {
+ for (ch = AD7280A_CELL_VOLTAGE_1; ch <= AD7280A_AUX_ADC_6;
+ ch++, cnt++) {
if (ch < AD7280A_AUX_ADC_1) {
st->channels[cnt].type = IIO_VOLTAGE;
st->channels[cnt].differential = 1;
st->iio_attr = kcalloc(2, sizeof(*st->iio_attr) *
(st->slave_num + 1) * AD7280A_CELLS_PER_DEV,
GFP_KERNEL);
- if (st->iio_attr == NULL)
+ if (!st->iio_attr)
return -ENOMEM;
for (dev = 0, cnt = 0; dev <= st->slave_num; dev++)
ad7280_store_balance_sw;
st->iio_attr[cnt].dev_attr.attr.name =
kasprintf(GFP_KERNEL,
- "in%d-in%d_balance_switch_en",
- (dev * AD7280A_CELLS_PER_DEV) + ch,
- (dev * AD7280A_CELLS_PER_DEV) + ch + 1);
+ "in%d-in%d_balance_switch_en",
+ dev * AD7280A_CELLS_PER_DEV + ch,
+ dev * AD7280A_CELLS_PER_DEV + ch + 1);
ad7280_attributes[cnt] =
&st->iio_attr[cnt].dev_attr.attr;
cnt++;
st->iio_attr[cnt].dev_attr.store =
ad7280_store_balance_timer;
st->iio_attr[cnt].dev_attr.attr.name =
- kasprintf(GFP_KERNEL, "in%d-in%d_balance_timer",
- (dev * AD7280A_CELLS_PER_DEV) + ch,
- (dev * AD7280A_CELLS_PER_DEV) + ch + 1);
+ kasprintf(GFP_KERNEL,
+ "in%d-in%d_balance_timer",
+ dev * AD7280A_CELLS_PER_DEV + ch,
+ dev * AD7280A_CELLS_PER_DEV + ch + 1);
ad7280_attributes[cnt] =
&st->iio_attr[cnt].dev_attr.attr;
}
}
static ssize_t ad7280_read_channel_config(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ad7280_state *st = iio_priv(indio_dev);
struct iio_dev_attr *this_attr = to_iio_dev_attr(attr);
unsigned val;
- switch ((u32) this_attr->address) {
+ switch ((u32)this_attr->address) {
case AD7280A_CELL_OVERVOLTAGE:
val = 1000 + (st->cell_threshhigh * 1568) / 100;
break;
}
static ssize_t ad7280_write_channel_config(struct device *dev,
- struct device_attribute *attr,
- const char *buf,
- size_t len)
+ struct device_attribute *attr,
+ const char *buf,
+ size_t len)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ad7280_state *st = iio_priv(indio_dev);
if (ret)
return ret;
- switch ((u32) this_attr->address) {
+ switch ((u32)this_attr->address) {
case AD7280A_CELL_OVERVOLTAGE:
case AD7280A_CELL_UNDERVOLTAGE:
val = ((val - 1000) * 100) / 1568; /* LSB 15.68mV */
val = clamp(val, 0L, 0xFFL);
mutex_lock(&indio_dev->mlock);
- switch ((u32) this_attr->address) {
+ switch ((u32)this_attr->address) {
case AD7280A_CELL_OVERVOLTAGE:
st->cell_threshhigh = val;
break;
int i, ret;
channels = kcalloc(st->scan_cnt, sizeof(*channels), GFP_KERNEL);
- if (channels == NULL)
+ if (!channels)
return IRQ_HANDLED;
ret = ad7280_read_all_channels(st, st->scan_cnt, channels);
if (((channels[i] >> 11) & 0xFFF) >=
st->cell_threshhigh)
iio_push_event(indio_dev,
- IIO_EVENT_CODE(IIO_VOLTAGE,
- 1,
- 0,
- IIO_EV_DIR_RISING,
- IIO_EV_TYPE_THRESH,
- 0, 0, 0),
- iio_get_time_ns());
+ IIO_EVENT_CODE(IIO_VOLTAGE,
+ 1,
+ 0,
+ IIO_EV_DIR_RISING,
+ IIO_EV_TYPE_THRESH,
+ 0, 0, 0),
+ iio_get_time_ns());
else if (((channels[i] >> 11) & 0xFFF) <=
st->cell_threshlow)
iio_push_event(indio_dev,
- IIO_EVENT_CODE(IIO_VOLTAGE,
- 1,
- 0,
- IIO_EV_DIR_FALLING,
- IIO_EV_TYPE_THRESH,
- 0, 0, 0),
- iio_get_time_ns());
+ IIO_EVENT_CODE(IIO_VOLTAGE,
+ 1,
+ 0,
+ IIO_EV_DIR_FALLING,
+ IIO_EV_TYPE_THRESH,
+ 0, 0, 0),
+ iio_get_time_ns());
} else {
if (((channels[i] >> 11) & 0xFFF) >= st->aux_threshhigh)
iio_push_event(indio_dev,
- IIO_UNMOD_EVENT_CODE(IIO_TEMP,
- 0,
- IIO_EV_TYPE_THRESH,
- IIO_EV_DIR_RISING),
- iio_get_time_ns());
+ IIO_UNMOD_EVENT_CODE(
+ IIO_TEMP,
+ 0,
+ IIO_EV_TYPE_THRESH,
+ IIO_EV_DIR_RISING),
+ iio_get_time_ns());
else if (((channels[i] >> 11) & 0xFFF) <=
st->aux_threshlow)
iio_push_event(indio_dev,
- IIO_UNMOD_EVENT_CODE(IIO_TEMP,
- 0,
- IIO_EV_TYPE_THRESH,
- IIO_EV_DIR_FALLING),
- iio_get_time_ns());
+ IIO_UNMOD_EVENT_CODE(
+ IIO_TEMP,
+ 0,
+ IIO_EV_TYPE_THRESH,
+ IIO_EV_DIR_FALLING),
+ iio_get_time_ns());
}
}
ad7280_write_channel_config,
AD7280A_AUX_ADC_OVERVOLTAGE);
-
static struct attribute *ad7280_event_attributes[] = {
&iio_dev_attr_in_thresh_low_value.dev_attr.attr,
&iio_dev_attr_in_thresh_high_value.dev_attr.attr,
}
static const struct iio_info ad7280_info = {
- .read_raw = &ad7280_read_raw,
+ .read_raw = ad7280_read_raw,
.event_attrs = &ad7280_event_attrs_group,
.attrs = &ad7280_attrs_group,
.driver_module = THIS_MODULE,
struct iio_dev *indio_dev;
indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
- if (indio_dev == NULL)
+ if (!indio_dev)
return -ENOMEM;
st = iio_priv(indio_dev);
ad7280_crc8_build_table(st->crc_tab);
- st->spi->max_speed_hz = AD7280A_MAX_SPI_CLK_Hz;
+ st->spi->max_speed_hz = AD7280A_MAX_SPI_CLK_HZ;
st->spi->mode = SPI_MODE_1;
spi_setup(st->spi);
iio_device_unregister(indio_dev);
ad7280_write(st, AD7280A_DEVADDR_MASTER, AD7280A_CONTROL_HB, 1,
- AD7280A_CTRL_HB_PWRDN_SW | st->ctrl_hb);
+ AD7280A_CTRL_HB_PWRDN_SW | st->ctrl_hb);
kfree(st->channels);
kfree(st->iio_attr);
static struct spi_driver ad7280_driver = {
.driver = {
.name = "ad7280",
- .owner = THIS_MODULE,
},
.probe = ad7280_probe,
.remove = ad7280_remove,
struct iio_dev *indio_dev;
indio_dev = ad7606_probe(&spi->dev, spi->irq, NULL,
- spi_get_device_id(spi)->driver_data,
- &ad7606_spi_bops);
+ spi_get_device_id(spi)->driver_data,
+ &ad7606_spi_bops);
if (IS_ERR(indio_dev))
return PTR_ERR(indio_dev);
.suspend = ad7606_spi_suspend,
.resume = ad7606_spi_resume,
};
+
#define AD7606_SPI_PM_OPS (&ad7606_pm_ops)
#else
static struct spi_driver ad7606_driver = {
.driver = {
.name = "ad7606",
- .owner = THIS_MODULE,
.pm = AD7606_SPI_PM_OPS,
},
.probe = ad7606_spi_probe,
}
static int ad7780_set_mode(struct ad_sigma_delta *sigma_delta,
- enum ad_sigma_delta_mode mode)
+ enum ad_sigma_delta_mode mode)
{
struct ad7780_state *st = ad_sigma_delta_to_ad7780(sigma_delta);
unsigned val;
}
static int ad7780_postprocess_sample(struct ad_sigma_delta *sigma_delta,
- unsigned int raw_sample)
+ unsigned int raw_sample)
{
struct ad7780_state *st = ad_sigma_delta_to_ad7780(sigma_delta);
const struct ad7780_chip_info *chip_info = st->chip_info;
if ((raw_sample & AD7780_ERR) ||
- ((raw_sample & chip_info->pattern_mask) != chip_info->pattern))
+ ((raw_sample & chip_info->pattern_mask) != chip_info->pattern))
return -EIO;
if (raw_sample & AD7780_GAIN)
indio_dev->info = &ad7780_info;
if (pdata && gpio_is_valid(pdata->gpio_pdrst)) {
-
- ret = devm_gpio_request_one(&spi->dev, pdata->gpio_pdrst,
- GPIOF_OUT_INIT_LOW, "AD7780 /PDRST");
+ ret = devm_gpio_request_one(&spi->dev,
+ pdata->gpio_pdrst,
+ GPIOF_OUT_INIT_LOW,
+ "AD7780 /PDRST");
if (ret) {
dev_err(&spi->dev, "failed to request GPIO PDRST\n");
goto error_disable_reg;
static struct spi_driver ad7780_driver = {
.driver = {
.name = "ad7780",
- .owner = THIS_MODULE,
},
.probe = ad7780_probe,
.remove = ad7780_remove,
#define AD7816_TEMP_FLOAT_OFFSET 2
#define AD7816_TEMP_FLOAT_MASK 0x3
-
/*
* struct ad7816_chip_info - chip specific information
*/
u16 rdwr_pin;
u16 convert_pin;
u16 busy_pin;
- u8 oti_data[AD7816_CS_MAX+1];
+ u8 oti_data[AD7816_CS_MAX + 1];
u8 channel_id; /* 0 always be temperature */
u8 mode;
};
{
struct spi_device *spi_dev = chip->spi_dev;
int ret = 0;
+ __be16 buf;
gpio_set_value(chip->rdwr_pin, 1);
gpio_set_value(chip->rdwr_pin, 0);
}
gpio_set_value(chip->rdwr_pin, 1);
-
if (chip->mode == AD7816_PD) { /* operating mode 2 */
gpio_set_value(chip->convert_pin, 1);
gpio_set_value(chip->convert_pin, 0);
gpio_set_value(chip->rdwr_pin, 0);
gpio_set_value(chip->rdwr_pin, 1);
- ret = spi_read(spi_dev, (u8 *)data, sizeof(*data));
+ ret = spi_read(spi_dev, &buf, sizeof(*data));
if (ret < 0) {
dev_err(&spi_dev->dev, "SPI data read error\n");
return ret;
}
- *data = be16_to_cpu(*data);
+ *data = be16_to_cpu(buf);
return ret;
}
}
static ssize_t ad7816_show_mode(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ad7816_chip_info *chip = iio_priv(indio_dev);
}
static ssize_t ad7816_store_mode(struct device *dev,
- struct device_attribute *attr,
- const char *buf,
- size_t len)
+ struct device_attribute *attr,
+ const char *buf,
+ size_t len)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ad7816_chip_info *chip = iio_priv(indio_dev);
0);
static ssize_t ad7816_show_available_modes(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
return sprintf(buf, "full\npower-save\n");
}
NULL, 0);
static ssize_t ad7816_show_channel(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ad7816_chip_info *chip = iio_priv(indio_dev);
}
static ssize_t ad7816_store_channel(struct device *dev,
- struct device_attribute *attr,
- const char *buf,
- size_t len)
+ struct device_attribute *attr,
+ const char *buf,
+ size_t len)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ad7816_chip_info *chip = iio_priv(indio_dev);
ad7816_store_channel,
0);
-
static ssize_t ad7816_show_value(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ad7816_chip_info *chip = iio_priv(indio_dev);
}
static ssize_t ad7816_show_oti(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ad7816_chip_info *chip = iio_priv(indio_dev);
}
static inline ssize_t ad7816_set_oti(struct device *dev,
- struct device_attribute *attr,
- const char *buf,
- size_t len)
+ struct device_attribute *attr,
+ const char *buf,
+ size_t len)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
struct ad7816_chip_info *chip = iio_priv(indio_dev);
return -EINVAL;
} else if (chip->channel_id == 0) {
if (ret || value < AD7816_BOUND_VALUE_MIN ||
- value > AD7816_BOUND_VALUE_MAX)
+ value > AD7816_BOUND_VALUE_MAX)
return -EINVAL;
data = (u8)(value - AD7816_BOUND_VALUE_MIN +
chip->busy_pin = pins[2];
ret = devm_gpio_request(&spi_dev->dev, chip->rdwr_pin,
- spi_get_device_id(spi_dev)->name);
+ spi_get_device_id(spi_dev)->name);
if (ret) {
dev_err(&spi_dev->dev, "Fail to request rdwr gpio PIN %d.\n",
chip->rdwr_pin);
}
gpio_direction_input(chip->rdwr_pin);
ret = devm_gpio_request(&spi_dev->dev, chip->convert_pin,
- spi_get_device_id(spi_dev)->name);
+ spi_get_device_id(spi_dev)->name);
if (ret) {
dev_err(&spi_dev->dev, "Fail to request convert gpio PIN %d.\n",
chip->convert_pin);
}
gpio_direction_input(chip->convert_pin);
ret = devm_gpio_request(&spi_dev->dev, chip->busy_pin,
- spi_get_device_id(spi_dev)->name);
+ spi_get_device_id(spi_dev)->name);
if (ret) {
dev_err(&spi_dev->dev, "Fail to request busy gpio PIN %d.\n",
chip->busy_pin);
return ret;
dev_info(&spi_dev->dev, "%s temperature sensor and ADC registered.\n",
- indio_dev->name);
+ indio_dev->name);
return 0;
}
static struct spi_driver ad7816_driver = {
.driver = {
.name = "ad7816",
- .owner = THIS_MODULE,
},
.probe = ad7816_probe,
.id_table = ad7816_id,
break;
case AD9834_FSEL:
case AD9834_PSEL:
- if (val == 0) {
+ if (!val) {
st->control &= ~(this_attr->address | AD9834_PIN_SW);
} else if (val == 1) {
st->control |= this_attr->address;
static struct spi_driver ad9834_driver = {
.driver = {
.name = "ad9834",
- .owner = THIS_MODULE,
},
.probe = ad9834_probe,
.remove = ad9834_remove,
* starts to place data MSB first on the DOUT line at
* the 6th falling edge of SCLK
*/
- if (ret == 0)
+ if (!ret)
*val = ((st->buf[0] & 0x3) << 12) |
(st->buf[1] << 4) |
((st->buf[2] >> 4) & 0xF);
/* Take the iio_dev status lock */
mutex_lock(&indio_dev->mlock);
ret = adis16060_spi_write(indio_dev, chan->address);
- if (ret < 0) {
- mutex_unlock(&indio_dev->mlock);
- return ret;
- }
+ if (ret < 0)
+ goto out_unlock;
+
ret = adis16060_spi_read(indio_dev, &tval);
+ if (ret < 0)
+ goto out_unlock;
+
mutex_unlock(&indio_dev->mlock);
*val = tval;
return IIO_VAL_INT;
}
return -EINVAL;
+
+ out_unlock:
+ mutex_unlock(&indio_dev->mlock);
+ return ret;
}
static const struct iio_info adis16060_info = {
static struct spi_driver adis16060_r_driver = {
.driver = {
.name = "adis16060_r",
- .owner = THIS_MODULE,
},
.probe = adis16060_r_probe,
};
static struct spi_driver adis16060_w_driver = {
.driver = {
.name = "adis16060_w",
- .owner = THIS_MODULE,
},
.probe = adis16060_w_probe,
.remove = adis16060_w_remove,
static int hmc5843_spi_probe(struct spi_device *spi)
{
int ret;
+ const struct spi_device_id *id = spi_get_device_id(spi);
spi->mode = SPI_MODE_3;
spi->max_speed_hz = 8000000;
return hmc5843_common_probe(&spi->dev,
devm_regmap_init_spi(spi, &hmc5843_spi_regmap_config),
- HMC5983_ID);
+ id->driver_data, id->name);
}
static int hmc5843_spi_remove(struct spi_device *spi)
{ "hmc5983", HMC5983_ID },
{ }
};
+ MODULE_DEVICE_TABLE(spi, hmc5843_id);
static struct spi_driver hmc5843_driver = {
.driver = {
.name = "hmc5843",
.pm = HMC5843_PM_OPS,
- .owner = THIS_MODULE,
},
.id_table = hmc5843_id,
.probe = hmc5843_spi_probe,
u16 val;
ade7753_spi_read_reg_16(dev, ADE7753_MODE, &val);
- val |= 1 << 6; /* Software Chip Reset */
+ val |= BIT(6); /* Software Chip Reset */
return ade7753_spi_write_reg_16(dev, ADE7753_MODE, val);
}
goto error_ret;
if (enable)
- irqen |= 1 << 3; /* Enables an interrupt when a data is
+ irqen |= BIT(3); /* Enables an interrupt when a data is
present in the waveform register */
else
- irqen &= ~(1 << 3);
+ irqen &= ~BIT(3);
ret = ade7753_spi_write_reg_8(dev, ADE7753_IRQEN, irqen);
u16 val;
ade7753_spi_read_reg_16(dev, ADE7753_MODE, &val);
- val |= 1 << 4; /* AD converters can be turned off */
+ val |= BIT(4); /* AD converters can be turned off */
return ade7753_spi_write_reg_16(dev, ADE7753_MODE, val);
}
ret = kstrtou16(buf, 10, &val);
if (ret)
return ret;
- if (val == 0)
+ if (!val)
return -EINVAL;
mutex_lock(&indio_dev->mlock);
static struct spi_driver ade7753_driver = {
.driver = {
.name = "ade7753",
- .owner = THIS_MODULE,
},
.probe = ade7753_probe,
.remove = ade7753_remove,
if (ret < 0)
return ret;
- val |= 1 << 6; /* Software Chip Reset */
+ val |= BIT(6); /* Software Chip Reset */
return ade7754_spi_write_reg_8(dev, ADE7754_OPMODE, val);
}
goto error_ret;
if (enable)
- irqen |= 1 << 14; /* Enables an interrupt when a data is
+ irqen |= BIT(14); /* Enables an interrupt when a data is
present in the waveform register */
else
- irqen &= ~(1 << 14);
+ irqen &= ~BIT(14);
ret = ade7754_spi_write_reg_16(dev, ADE7754_IRQEN, irqen);
if (ret)
ret = kstrtou16(buf, 10, &val);
if (ret)
return ret;
- if (val == 0)
+ if (!val)
return -EINVAL;
mutex_lock(&indio_dev->mlock);
static struct spi_driver ade7754_driver = {
.driver = {
.name = "ade7754",
- .owner = THIS_MODULE,
},
.probe = ade7754_probe,
.remove = ade7754_remove,
dev_err(dev, "Failed to read opmode reg\n");
return ret;
}
- val |= 1 << 6; /* Software Chip Reset */
+ val |= BIT(6); /* Software Chip Reset */
ret = ade7758_spi_write_reg_8(dev, ADE7758_OPMODE, val);
if (ret < 0)
dev_err(dev, "Failed to write opmode reg\n");
goto error_ret;
if (enable)
- irqen |= 1 << 16; /* Enables an interrupt when a data is
+ irqen |= BIT(16); /* Enables an interrupt when a data is
present in the waveform register */
else
- irqen &= ~(1 << 16);
+ irqen &= ~BIT(16);
ret = ade7758_spi_write_reg_24(dev, ADE7758_MASK, irqen);
if (ret)
static struct spi_driver ade7758_driver = {
.driver = {
.name = "ade7758",
- .owner = THIS_MODULE,
},
.probe = ade7758_probe,
.remove = ade7758_remove,
if (ret < 0)
return ret;
- val |= 1 << 6; /* Software Chip Reset */
+ val |= BIT(6); /* Software Chip Reset */
return ade7759_spi_write_reg_16(dev,
ADE7759_MODE,
val);
goto error_ret;
if (enable)
- irqen |= 1 << 3; /* Enables an interrupt when a data is
+ irqen |= BIT(3); /* Enables an interrupt when a data is
present in the waveform register */
else
- irqen &= ~(1 << 3);
+ irqen &= ~BIT(3);
ret = ade7759_spi_write_reg_8(dev, ADE7759_IRQEN, irqen);
return ret;
}
- val |= 1 << 4; /* AD converters can be turned off */
+ val |= BIT(4); /* AD converters can be turned off */
return ade7759_spi_write_reg_16(dev, ADE7759_MODE, val);
}
ret = kstrtou16(buf, 10, &val);
if (ret)
return ret;
- if (val == 0)
+ if (!val)
return -EINVAL;
mutex_lock(&indio_dev->mlock);
static struct spi_driver ade7759_driver = {
.driver = {
.name = "ade7759",
- .owner = THIS_MODULE,
},
.probe = ade7759_probe,
.remove = ade7759_remove,
struct iio_dev *indio_dev;
indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
- if (indio_dev == NULL)
+ if (!indio_dev)
return -ENOMEM;
st = iio_priv(indio_dev);
spi_set_drvdata(spi, indio_dev);
static struct spi_driver ade7854_driver = {
.driver = {
.name = "ade7854",
- .owner = THIS_MODULE,
},
.probe = ade7854_spi_probe,
.remove = ade7854_spi_remove,
}
static const struct iio_info ad2s1210_info = {
- .read_raw = &ad2s1210_read_raw,
+ .read_raw = ad2s1210_read_raw,
.attrs = &ad2s1210_attribute_group,
.driver_module = THIS_MODULE,
};
static struct spi_driver ad2s1210_driver = {
.driver = {
.name = DRV_NAME,
- .owner = THIS_MODULE,
},
.probe = ad2s1210_probe,
.remove = ad2s1210_remove,
indio_dev->num_channels = 1;
indio_dev->name = spi_get_device_id(spi)->name;
- ret = iio_device_register(indio_dev);
+ ret = devm_iio_device_register(indio_dev->dev.parent, indio_dev);
if (ret)
return ret;
return 0;
}
- static int ad2s90_remove(struct spi_device *spi)
- {
- iio_device_unregister(spi_get_drvdata(spi));
-
- return 0;
- }
-
static const struct spi_device_id ad2s90_id[] = {
{ "ad2s90" },
{}
static struct spi_driver ad2s90_driver = {
.driver = {
.name = "ad2s90",
- .owner = THIS_MODULE,
},
.probe = ad2s90_probe,
- .remove = ad2s90_remove,
.id_table = ad2s90_id,
};
module_spi_driver(ad2s90_driver);
#define IBLND_N_SCHED_HIGH 4
typedef struct {
- int *kib_dev_failover; /* HCA failover */
- unsigned int *kib_service; /* IB service number */
- int *kib_min_reconnect_interval; /* first failed connection
- * retry... */
- int *kib_max_reconnect_interval; /* ...exponentially increasing
- * to this */
- int *kib_cksum; /* checksum kib_msg_t? */
- int *kib_timeout; /* comms timeout (seconds) */
- int *kib_keepalive; /* keepalive timeout (seconds) */
- int *kib_ntx; /* # tx descs */
- int *kib_credits; /* # concurrent sends */
- int *kib_peertxcredits; /* # concurrent sends to 1 peer */
- int *kib_peerrtrcredits; /* # per-peer router buffer
- * credits */
- int *kib_peercredits_hiw; /* # when eagerly to return
- * credits */
- int *kib_peertimeout; /* seconds to consider peer dead */
- char **kib_default_ipif; /* default IPoIB interface */
- int *kib_retry_count;
- int *kib_rnr_retry_count;
- int *kib_concurrent_sends; /* send work queue sizing */
- int *kib_ib_mtu; /* IB MTU */
- int *kib_map_on_demand; /* map-on-demand if RD has more
- * fragments than this value, 0
- * disable map-on-demand */
- int *kib_fmr_pool_size; /* # FMRs in pool */
- int *kib_fmr_flush_trigger; /* When to trigger FMR flush */
- int *kib_fmr_cache; /* enable FMR pool cache? */
- int *kib_require_priv_port; /* accept only privileged ports */
- int *kib_use_priv_port; /* use privileged port for active
- * connect */
- int *kib_nscheds; /* # threads on each CPT */
+ int *kib_dev_failover; /* HCA failover */
+ unsigned int *kib_service; /* IB service number */
+ int *kib_min_reconnect_interval; /* first failed connection retry... */
+ int *kib_max_reconnect_interval; /* exponentially increasing to this */
+ int *kib_cksum; /* checksum kib_msg_t? */
+ int *kib_timeout; /* comms timeout (seconds) */
+ int *kib_keepalive; /* keepalive timeout (seconds) */
+ int *kib_ntx; /* # tx descs */
+ int *kib_credits; /* # concurrent sends */
+ int *kib_peertxcredits; /* # concurrent sends to 1 peer */
+ int *kib_peerrtrcredits; /* # per-peer router buffer credits */
+ int *kib_peercredits_hiw; /* # when eagerly to return credits */
+ int *kib_peertimeout; /* seconds to consider peer dead */
+ char **kib_default_ipif; /* default IPoIB interface */
+ int *kib_retry_count;
+ int *kib_rnr_retry_count;
+ int *kib_concurrent_sends; /* send work queue sizing */
+ int *kib_ib_mtu; /* IB MTU */
+ int *kib_map_on_demand; /* map-on-demand if RD has more */
+ /* fragments than this value, 0 */
+ /* disable map-on-demand */
+ int *kib_fmr_pool_size; /* # FMRs in pool */
+ int *kib_fmr_flush_trigger; /* When to trigger FMR flush */
+ int *kib_fmr_cache; /* enable FMR pool cache? */
+ int *kib_require_priv_port; /* accept only privileged ports */
+ int *kib_use_priv_port; /* use privileged port for active connect */
+ int *kib_nscheds; /* # threads on each CPT */
} kib_tunables_t;
extern kib_tunables_t kiblnd_tunables;
IBLND_CREDIT_HIGHWATER_V1 : \
*kiblnd_tunables.kib_peercredits_hiw) /* when eagerly to return credits */
-#define kiblnd_rdma_create_id(cb, dev, ps, qpt) rdma_create_id(cb, dev, ps, qpt)
+#define kiblnd_rdma_create_id(cb, dev, ps, qpt) rdma_create_id(&init_net, \
+ cb, dev, \
+ ps, qpt)
static inline int
kiblnd_concurrent_sends_v1(void)
unsigned long ibd_next_failover;
int ibd_failed_failover; /* # failover failures */
unsigned int ibd_failover; /* failover in progress */
- unsigned int ibd_can_failover; /* IPoIB interface is a bonding
- * master */
+ unsigned int ibd_can_failover; /* IPoIB interface is a bonding master */
struct list_head ibd_nets;
struct kib_hca_dev *ibd_hdev;
} kib_dev_t;
char ps_name[IBLND_POOL_NAME_LEN]; /* pool set name */
struct list_head ps_pool_list; /* list of pools */
struct list_head ps_failed_pool_list;/* failed pool list */
- unsigned long ps_next_retry; /* time stamp for retry if
- * failed to allocate */
+ unsigned long ps_next_retry; /* time stamp for retry if */
+ /* failed to allocate */
int ps_increasing; /* is allocating new pool */
int ps_pool_size; /* new pool size */
int ps_cpt; /* CPT id */
kib_ps_pool_create_t ps_pool_create; /* create a new pool */
kib_ps_pool_destroy_t ps_pool_destroy; /* destroy a pool */
- kib_ps_node_init_t ps_node_init; /* initialize new allocated
- * node */
+ kib_ps_node_init_t ps_node_init; /* initialize new allocated node */
kib_ps_node_fini_t ps_node_fini; /* finalize node */
} kib_poolset_t;
typedef struct kib_pool {
- struct list_head po_list; /* chain on pool list */
- struct list_head po_free_list; /* pre-allocated node */
- kib_poolset_t *po_owner; /* pool_set of this pool */
- unsigned long po_deadline; /* deadline of this pool */
- int po_allocated; /* # of elements in use */
- int po_failed; /* pool is created on failed
- * HCA */
- int po_size; /* # of pre-allocated elements */
+ struct list_head po_list; /* chain on pool list */
+ struct list_head po_free_list; /* pre-allocated node */
+ kib_poolset_t *po_owner; /* pool_set of this pool */
+ unsigned long po_deadline; /* deadline of this pool */
+ int po_allocated; /* # of elements in use */
+ int po_failed; /* pool is created on failed HCA */
+ int po_size; /* # of pre-allocated elements */
} kib_pool_t;
typedef struct {
int fps_pool_size;
int fps_flush_trigger;
int fps_increasing; /* is allocating new pool */
- unsigned long fps_next_retry; /* time stamp for retry if
- * failed to allocate */
+ unsigned long fps_next_retry; /* time stamp for retry if*/
+ /* failed to allocate */
} kib_fmr_poolset_t;
typedef struct {
};
typedef struct {
- int kib_init; /* initialisation state */
- int kib_shutdown; /* shut down? */
- struct list_head kib_devs; /* IB devices extant */
- struct list_head kib_failed_devs; /* list head of failed
- * devices */
- wait_queue_head_t kib_failover_waitq; /* schedulers sleep here */
- atomic_t kib_nthreads; /* # live threads */
- rwlock_t kib_global_lock; /* stabilize net/dev/peer/conn
- * ops */
- struct list_head *kib_peers; /* hash table of all my known
- * peers */
- int kib_peer_hash_size; /* size of kib_peers */
- void *kib_connd; /* the connd task
- * (serialisation assertions)
- */
- struct list_head kib_connd_conns; /* connections to
- * setup/teardown */
- struct list_head kib_connd_zombies; /* connections with zero
- * refcount */
- wait_queue_head_t kib_connd_waitq; /* connection daemon sleeps
- * here */
- spinlock_t kib_connd_lock; /* serialise */
- struct ib_qp_attr kib_error_qpa; /* QP->ERROR */
- struct kib_sched_info **kib_scheds; /* percpt data for schedulers
- */
+ int kib_init; /* initialisation state */
+ int kib_shutdown; /* shut down? */
+ struct list_head kib_devs; /* IB devices extant */
+ struct list_head kib_failed_devs; /* list head of failed devices */
+ wait_queue_head_t kib_failover_waitq; /* schedulers sleep here */
+ atomic_t kib_nthreads; /* # live threads */
+ rwlock_t kib_global_lock; /* stabilize net/dev/peer/conn ops */
+ struct list_head *kib_peers; /* hash table of all my known peers */
+ int kib_peer_hash_size; /* size of kib_peers */
+ void *kib_connd; /* the connd task (serialisation assertions) */
+ struct list_head kib_connd_conns; /* connections to setup/teardown */
+ struct list_head kib_connd_zombies; /* connections with zero refcount */
+ wait_queue_head_t kib_connd_waitq; /* connection daemon sleeps here */
+ spinlock_t kib_connd_lock; /* serialise */
+ struct ib_qp_attr kib_error_qpa; /* QP->ERROR */
+ struct kib_sched_info **kib_scheds; /* percpt data for schedulers */
} kib_data_t;
#define IBLND_INIT_NOTHING 0
#define IBLND_REJECT_FATAL 3 /* Anything else */
#define IBLND_REJECT_CONN_UNCOMPAT 4 /* incompatible version peer */
#define IBLND_REJECT_CONN_STALE 5 /* stale peer */
- #define IBLND_REJECT_RDMA_FRAGS 6 /* Fatal: peer's rdma frags can't match
- * mine */
- #define IBLND_REJECT_MSG_QUEUE_SIZE 7 /* Fatal: peer's msg queue size can't
- * match mine */
+ #define IBLND_REJECT_RDMA_FRAGS 6 /* Fatal: peer's rdma frags can't match */
+ /* mine */
+ #define IBLND_REJECT_MSG_QUEUE_SIZE 7 /* Fatal: peer's msg queue size can't */
+ /* match mine */
/***********************************************************************/
{
struct list_head rx_list; /* queue for attention */
struct kib_conn *rx_conn; /* owning conn */
- int rx_nob; /* # bytes received (-1 while
- * posted) */
+ int rx_nob; /* # bytes received (-1 while posted) */
enum ib_wc_status rx_status; /* completion status */
kib_msg_t *rx_msg; /* message buffer (host vaddr) */
__u64 rx_msgaddr; /* message buffer (I/O addr) */
struct ib_sge rx_sge; /* ...and its memory */
} kib_rx_t;
- #define IBLND_POSTRX_DONT_POST 0 /* don't post */
- #define IBLND_POSTRX_NO_CREDIT 1 /* post: no credits */
- #define IBLND_POSTRX_PEER_CREDIT 2 /* post: give peer back 1 credit */
- #define IBLND_POSTRX_RSRVD_CREDIT 3 /* post: give myself back 1 reserved
- * credit */
+ #define IBLND_POSTRX_DONT_POST 0 /* don't post */
+ #define IBLND_POSTRX_NO_CREDIT 1 /* post: no credits */
+ #define IBLND_POSTRX_PEER_CREDIT 2 /* post: give peer back 1 credit */
+ #define IBLND_POSTRX_RSRVD_CREDIT 3 /* post: give self back 1 reserved credit */
typedef struct kib_tx /* transmit message */
{
- struct list_head tx_list; /* queue on idle_txs ibc_tx_queue
- * etc. */
- kib_tx_pool_t *tx_pool; /* pool I'm from */
- struct kib_conn *tx_conn; /* owning conn */
- short tx_sending; /* # tx callbacks outstanding */
- short tx_queued; /* queued for sending */
- short tx_waiting; /* waiting for peer */
- int tx_status; /* LNET completion status */
- unsigned long tx_deadline; /* completion deadline */
- __u64 tx_cookie; /* completion cookie */
- lnet_msg_t *tx_lntmsg[2]; /* lnet msgs to finalize on
- * completion */
- kib_msg_t *tx_msg; /* message buffer (host vaddr) */
- __u64 tx_msgaddr; /* message buffer (I/O addr) */
+ struct list_head tx_list; /* queue on idle_txs ibc_tx_queue etc. */
+ kib_tx_pool_t *tx_pool; /* pool I'm from */
+ struct kib_conn *tx_conn; /* owning conn */
+ short tx_sending; /* # tx callbacks outstanding */
+ short tx_queued; /* queued for sending */
+ short tx_waiting; /* waiting for peer */
+ int tx_status; /* LNET completion status */
+ unsigned long tx_deadline; /* completion deadline */
+ __u64 tx_cookie; /* completion cookie */
+ lnet_msg_t *tx_lntmsg[2]; /* lnet msgs to finalize on completion */
+ kib_msg_t *tx_msg; /* message buffer (host vaddr) */
+ __u64 tx_msgaddr; /* message buffer (I/O addr) */
DECLARE_PCI_UNMAP_ADDR(tx_msgunmap); /* for dma_unmap_single() */
- int tx_nwrq; /* # send work items */
- struct ib_rdma_wr *tx_wrq; /* send work items... */
- struct ib_sge *tx_sge; /* ...and their memory */
- kib_rdma_desc_t *tx_rd; /* rdma descriptor */
- int tx_nfrags; /* # entries in... */
- struct scatterlist *tx_frags; /* dma_map_sg descriptor */
- __u64 *tx_pages; /* rdma phys page addrs */
- kib_fmr_t fmr; /* FMR */
- int tx_dmadir; /* dma direction */
+ int tx_nwrq; /* # send work items */
- struct ib_send_wr *tx_wrq; /* send work items... */
++ struct ib_rdma_wr *tx_wrq; /* send work items... */
+ struct ib_sge *tx_sge; /* ...and their memory */
+ kib_rdma_desc_t *tx_rd; /* rdma descriptor */
+ int tx_nfrags; /* # entries in... */
+ struct scatterlist *tx_frags; /* dma_map_sg descriptor */
+ __u64 *tx_pages; /* rdma phys page addrs */
+ kib_fmr_t fmr; /* FMR */
+ int tx_dmadir; /* dma direction */
} kib_tx_t;
typedef struct kib_connvars {
} kib_connvars_t;
typedef struct kib_conn {
- struct kib_sched_info *ibc_sched; /* scheduler information */
- struct kib_peer *ibc_peer; /* owning peer */
- kib_hca_dev_t *ibc_hdev; /* HCA bound on */
- struct list_head ibc_list; /* stash on peer's conn
- * list */
- struct list_head ibc_sched_list; /* schedule for attention */
- __u16 ibc_version; /* version of connection */
- __u64 ibc_incarnation; /* which instance of the
- * peer */
- atomic_t ibc_refcount; /* # users */
- int ibc_state; /* what's happening */
- int ibc_nsends_posted; /* # uncompleted sends */
- int ibc_noops_posted; /* # uncompleted NOOPs */
- int ibc_credits; /* # credits I have */
+ struct kib_sched_info *ibc_sched; /* scheduler information */
+ struct kib_peer *ibc_peer; /* owning peer */
+ kib_hca_dev_t *ibc_hdev; /* HCA bound on */
+ struct list_head ibc_list; /* stash on peer's conn list */
+ struct list_head ibc_sched_list; /* schedule for attention */
+ __u16 ibc_version; /* version of connection */
+ __u64 ibc_incarnation; /* which instance of the peer */
+ atomic_t ibc_refcount; /* # users */
+ int ibc_state; /* what's happening */
+ int ibc_nsends_posted; /* # uncompleted sends */
+ int ibc_noops_posted; /* # uncompleted NOOPs */
+ int ibc_credits; /* # credits I have */
int ibc_outstanding_credits; /* # credits to return */
int ibc_reserved_credits; /* # ACK/DONE msg credits */
- int ibc_comms_error; /* set on comms error */
- unsigned int ibc_nrx:16; /* receive buffers owned */
- unsigned int ibc_scheduled:1; /* scheduled for attention
- */
- unsigned int ibc_ready:1; /* CQ callback fired */
- unsigned long ibc_last_send; /* time of last send */
- struct list_head ibc_connd_list; /* link chain for
- * kiblnd_check_conns only
- */
- struct list_head ibc_early_rxs; /* rxs completed before
- * ESTABLISHED */
- struct list_head ibc_tx_noops; /* IBLND_MSG_NOOPs for
- * IBLND_MSG_VERSION_1 */
- struct list_head ibc_tx_queue; /* sends that need a credit
- */
- struct list_head ibc_tx_queue_nocred; /* sends that don't need a
- * credit */
- struct list_head ibc_tx_queue_rsrvd; /* sends that need to
- * reserve an ACK/DONE msg
- */
- struct list_head ibc_active_txs; /* active tx awaiting
- * completion */
- spinlock_t ibc_lock; /* serialise */
- kib_rx_t *ibc_rxs; /* the rx descs */
- kib_pages_t *ibc_rx_pages; /* premapped rx msg pages */
-
- struct rdma_cm_id *ibc_cmid; /* CM id */
- struct ib_cq *ibc_cq; /* completion queue */
-
- kib_connvars_t *ibc_connvars; /* in-progress connection
- * state */
+ int ibc_comms_error; /* set on comms error */
+ unsigned int ibc_nrx:16; /* receive buffers owned */
+ unsigned int ibc_scheduled:1; /* scheduled for attention */
+ unsigned int ibc_ready:1; /* CQ callback fired */
+ unsigned long ibc_last_send; /* time of last send */
+ struct list_head ibc_connd_list; /* link chain for */
+ /* kiblnd_check_conns only */
+ struct list_head ibc_early_rxs; /* rxs completed before ESTABLISHED */
+ struct list_head ibc_tx_noops; /* IBLND_MSG_NOOPs for */
+ /* IBLND_MSG_VERSION_1 */
+ struct list_head ibc_tx_queue; /* sends that need a credit */
+ struct list_head ibc_tx_queue_nocred; /* sends that don't need a */
+ /* credit */
+ struct list_head ibc_tx_queue_rsrvd; /* sends that need to */
+ /* reserve an ACK/DONE msg */
+ struct list_head ibc_active_txs; /* active tx awaiting completion */
+ spinlock_t ibc_lock; /* serialise */
+ kib_rx_t *ibc_rxs; /* the rx descs */
+ kib_pages_t *ibc_rx_pages; /* premapped rx msg pages */
+
+ struct rdma_cm_id *ibc_cmid; /* CM id */
+ struct ib_cq *ibc_cq; /* completion queue */
+
+ kib_connvars_t *ibc_connvars; /* in-progress connection state */
} kib_conn_t;
#define IBLND_CONN_INIT 0 /* being initialised */
return NULL;
}
- /* CAVEAT EMPTOR: We rely on descriptor alignment to allow us to use the
- * lowest bits of the work request id to stash the work item type. */
+ /* CAVEAT EMPTOR: We rely on descriptor alignment to allow us to use the */
+ /* lowest bits of the work request id to stash the work item type. */
#define IBLND_WID_TX 0
#define IBLND_WID_RDMA 1
offsetof(kib_putack_msg_t, ibpam_rd.rd_frags[n]);
}
-
static inline __u64
kiblnd_dma_mapping_error(struct ib_device *dev, u64 dma_addr)
{
return ib_sg_dma_len(dev, sg);
}
- /* XXX We use KIBLND_CONN_PARAM(e) as writable buffer, it's not strictly
- * right because OFED1.2 defines it as const, to use it we have to add
- * (void *) cast to overcome "const" */
+ /* XXX We use KIBLND_CONN_PARAM(e) as writable buffer, it's not strictly */
+ /* right because OFED1.2 defines it as const, to use it we have to add */
+ /* (void *) cast to overcome "const" */
#define KIBLND_CONN_PARAM(e) ((e)->param.conn.private_data)
#define KIBLND_CONN_PARAM_LEN(e) ((e)->param.conn.private_data_len)
-
struct ib_mr *kiblnd_find_rd_dma_mr(kib_hca_dev_t *hdev,
kib_rdma_desc_t *rd);
struct ib_mr *kiblnd_find_dma_mr(kib_hca_dev_t *hdev,
__u64 addr, __u64 size);
void kiblnd_map_rx_descs(kib_conn_t *conn);
void kiblnd_unmap_rx_descs(kib_conn_t *conn);
- int kiblnd_map_tx(lnet_ni_t *ni, kib_tx_t *tx,
- kib_rdma_desc_t *rd, int nfrags);
- void kiblnd_unmap_tx(lnet_ni_t *ni, kib_tx_t *tx);
void kiblnd_pool_free_node(kib_pool_t *pool, struct list_head *node);
struct list_head *kiblnd_pool_alloc_node(kib_poolset_t *ps);
#include "o2iblnd.h"
+ static void kiblnd_unmap_tx(lnet_ni_t *ni, kib_tx_t *tx);
+
static void
kiblnd_tx_done(lnet_ni_t *ni, kib_tx_t *tx)
{
rx->rx_nob = -1; /* flag posted */
+ /* NB: need an extra reference after ib_post_recv because we don't
+ * own this rx (and rx::rx_conn) anymore, LU-5678.
+ */
+ kiblnd_conn_addref(conn);
rc = ib_post_recv(conn->ibc_cmid->qp, &rx->rx_wrq, &bad_wrq);
- if (rc != 0) {
+ if (unlikely(rc != 0)) {
CERROR("Can't post rx for %s: %d, bad_wrq: %p\n",
libcfs_nid2str(conn->ibc_peer->ibp_nid), rc, bad_wrq);
rx->rx_nob = 0;
}
if (conn->ibc_state < IBLND_CONN_ESTABLISHED) /* Initial post */
- return rc;
+ goto out;
- if (rc != 0) {
+ if (unlikely(rc != 0)) {
kiblnd_close_conn(conn, rc);
kiblnd_drop_rx(rx); /* No more posts for this rx */
- return rc;
+ goto out;
}
if (credit == IBLND_POSTRX_NO_CREDIT)
- return 0;
+ goto out;
spin_lock(&conn->ibc_lock);
if (credit == IBLND_POSTRX_PEER_CREDIT)
spin_unlock(&conn->ibc_lock);
kiblnd_check_sends(conn);
- return 0;
+ out:
+ kiblnd_conn_decref(conn);
+ return rc;
}
static kib_tx_t *
}
if (tx->tx_status == 0) { /* success so far */
- if (status < 0) { /* failed? */
+ if (status < 0) /* failed? */
tx->tx_status = status;
- } else if (txtype == IBLND_MSG_GET_REQ) {
+ else if (txtype == IBLND_MSG_GET_REQ)
lnet_set_reply_msg_len(ni, tx->tx_lntmsg[1], status);
- }
}
tx->tx_waiting = 0;
return 0;
}
- void
- kiblnd_unmap_tx(lnet_ni_t *ni, kib_tx_t *tx)
+ static void kiblnd_unmap_tx(lnet_ni_t *ni, kib_tx_t *tx)
{
kib_net_t *net = ni->ni_data;
}
}
- int
- kiblnd_map_tx(lnet_ni_t *ni, kib_tx_t *tx,
- kib_rdma_desc_t *rd, int nfrags)
+ static int kiblnd_map_tx(lnet_ni_t *ni, kib_tx_t *tx, kib_rdma_desc_t *rd,
+ int nfrags)
{
kib_hca_dev_t *hdev = tx->tx_pool->tpo_hdev;
kib_net_t *net = ni->ni_data;
return -EINVAL;
}
-
static int
kiblnd_setup_rd_iov(lnet_ni_t *ni, kib_tx_t *tx, kib_rdma_desc_t *rd,
unsigned int niov, struct kvec *iov, int offset, int nob)
/* close_conn will launch failover */
rc = -ENETDOWN;
} else {
- rc = ib_post_send(conn->ibc_cmid->qp, tx->tx_wrq, &bad_wrq);
+ rc = ib_post_send(conn->ibc_cmid->qp, &tx->tx_wrq->wr, &bad_wrq);
}
conn->ibc_last_send = jiffies;
{
kib_hca_dev_t *hdev = tx->tx_pool->tpo_hdev;
struct ib_sge *sge = &tx->tx_sge[tx->tx_nwrq];
- struct ib_send_wr *wrq = &tx->tx_wrq[tx->tx_nwrq];
+ struct ib_rdma_wr *wrq = &tx->tx_wrq[tx->tx_nwrq];
int nob = offsetof(kib_msg_t, ibm_u) + body_nob;
struct ib_mr *mr;
memset(wrq, 0, sizeof(*wrq));
- wrq->next = NULL;
- wrq->wr_id = kiblnd_ptr2wreqid(tx, IBLND_WID_TX);
- wrq->sg_list = sge;
- wrq->num_sge = 1;
- wrq->opcode = IB_WR_SEND;
- wrq->send_flags = IB_SEND_SIGNALED;
+ wrq->wr.next = NULL;
+ wrq->wr.wr_id = kiblnd_ptr2wreqid(tx, IBLND_WID_TX);
+ wrq->wr.sg_list = sge;
+ wrq->wr.num_sge = 1;
+ wrq->wr.opcode = IB_WR_SEND;
+ wrq->wr.send_flags = IB_SEND_SIGNALED;
tx->tx_nwrq++;
}
kib_msg_t *ibmsg = tx->tx_msg;
kib_rdma_desc_t *srcrd = tx->tx_rd;
struct ib_sge *sge = &tx->tx_sge[0];
- struct ib_send_wr *wrq = &tx->tx_wrq[0];
+ struct ib_rdma_wr *wrq = &tx->tx_wrq[0], *next;
int rc = resid;
int srcidx;
int dstidx;
sge->length = wrknob;
wrq = &tx->tx_wrq[tx->tx_nwrq];
+ next = wrq + 1;
- wrq->next = wrq + 1;
- wrq->wr_id = kiblnd_ptr2wreqid(tx, IBLND_WID_RDMA);
- wrq->sg_list = sge;
- wrq->num_sge = 1;
- wrq->opcode = IB_WR_RDMA_WRITE;
- wrq->send_flags = 0;
+ wrq->wr.next = &next->wr;
+ wrq->wr.wr_id = kiblnd_ptr2wreqid(tx, IBLND_WID_RDMA);
+ wrq->wr.sg_list = sge;
+ wrq->wr.num_sge = 1;
+ wrq->wr.opcode = IB_WR_RDMA_WRITE;
+ wrq->wr.send_flags = 0;
- wrq->wr.rdma.remote_addr = kiblnd_rd_frag_addr(dstrd, dstidx);
- wrq->wr.rdma.rkey = kiblnd_rd_frag_key(dstrd, dstidx);
+ wrq->remote_addr = kiblnd_rd_frag_addr(dstrd, dstidx);
+ wrq->rkey = kiblnd_rd_frag_key(dstrd, dstidx);
srcidx = kiblnd_rd_consume_frag(srcrd, srcidx, wrknob);
dstidx = kiblnd_rd_consume_frag(dstrd, dstidx, wrknob);
unsigned int payload_offset = lntmsg->msg_offset;
unsigned int payload_nob = lntmsg->msg_len;
kib_msg_t *ibmsg;
+ kib_rdma_desc_t *rd;
kib_tx_t *tx;
int nob;
int rc;
}
ibmsg = tx->tx_msg;
-
+ rd = &ibmsg->ibm_u.get.ibgm_rd;
if ((lntmsg->msg_md->md_options & LNET_MD_KIOV) == 0)
- rc = kiblnd_setup_rd_iov(ni, tx,
- &ibmsg->ibm_u.get.ibgm_rd,
+ rc = kiblnd_setup_rd_iov(ni, tx, rd,
lntmsg->msg_md->md_niov,
lntmsg->msg_md->md_iov.iov,
0, lntmsg->msg_md->md_length);
else
- rc = kiblnd_setup_rd_kiov(ni, tx,
- &ibmsg->ibm_u.get.ibgm_rd,
+ rc = kiblnd_setup_rd_kiov(ni, tx, rd,
lntmsg->msg_md->md_niov,
lntmsg->msg_md->md_iov.kiov,
0, lntmsg->msg_md->md_length);
return -EIO;
}
- nob = offsetof(kib_get_msg_t, ibgm_rd.rd_frags[tx->tx_nfrags]);
+ nob = offsetof(kib_get_msg_t, ibgm_rd.rd_frags[rd->rd_nfrags]);
ibmsg->ibm_u.get.ibgm_cookie = tx->tx_cookie;
ibmsg->ibm_u.get.ibgm_hdr = *hdr;
kib_msg_t *rxmsg = rx->rx_msg;
kib_conn_t *conn = rx->rx_conn;
kib_tx_t *tx;
- kib_msg_t *txmsg;
int nob;
int post_credit = IBLND_POSTRX_PEER_CREDIT;
int rc = 0;
lnet_finalize(ni, lntmsg, 0);
break;
- case IBLND_MSG_PUT_REQ:
+ case IBLND_MSG_PUT_REQ: {
+ kib_msg_t *txmsg;
+ kib_rdma_desc_t *rd;
+
if (mlen == 0) {
lnet_finalize(ni, lntmsg, 0);
kiblnd_send_completion(rx->rx_conn, IBLND_MSG_PUT_NAK, 0,
}
txmsg = tx->tx_msg;
+ rd = &txmsg->ibm_u.putack.ibpam_rd;
if (kiov == NULL)
- rc = kiblnd_setup_rd_iov(ni, tx,
- &txmsg->ibm_u.putack.ibpam_rd,
+ rc = kiblnd_setup_rd_iov(ni, tx, rd,
niov, iov, offset, mlen);
else
- rc = kiblnd_setup_rd_kiov(ni, tx,
- &txmsg->ibm_u.putack.ibpam_rd,
+ rc = kiblnd_setup_rd_kiov(ni, tx, rd,
niov, kiov, offset, mlen);
if (rc != 0) {
CERROR("Can't setup PUT sink for %s: %d\n",
break;
}
- nob = offsetof(kib_putack_msg_t, ibpam_rd.rd_frags[tx->tx_nfrags]);
+ nob = offsetof(kib_putack_msg_t, ibpam_rd.rd_frags[rd->rd_nfrags]);
txmsg->ibm_u.putack.ibpam_src_cookie = rxmsg->ibm_u.putreq.ibprm_cookie;
txmsg->ibm_u.putack.ibpam_dst_cookie = tx->tx_cookie;
/* reposted buffer reserved for PUT_DONE */
post_credit = IBLND_POSTRX_NO_CREDIT;
break;
+ }
case IBLND_MSG_GET_REQ:
if (lntmsg != NULL) {
unsigned long flags;
int rc;
struct sockaddr_in *peer_addr;
+
LASSERT(!in_interrupt());
/* cmid inherits 'context' from the corresponding listener id */
if (*kiblnd_tunables.kib_require_priv_port &&
ntohs(peer_addr->sin_port) >= PROT_SOCK) {
__u32 ip = ntohl(peer_addr->sin_addr.s_addr);
+
CERROR("Peer's port (%pI4h:%hu) is not privileged\n",
&ip, ntohs(peer_addr->sin_port));
goto failed;
* consuming my CQ I could be called after all completions have
* occurred. But in this case, ibc_nrx == 0 && ibc_nsends_posted == 0
* and this CQ is about to be destroyed so I NOOP. */
- kib_conn_t *conn = (kib_conn_t *)arg;
+ kib_conn_t *conn = arg;
struct kib_sched_info *sched = conn->ibc_sched;
unsigned long flags;
{
struct ll_file_data *fd;
- OBD_SLAB_ALLOC_PTR_GFP(fd, ll_file_data_slab, GFP_NOFS);
+ fd = kmem_cache_alloc(ll_file_data_slab, GFP_NOFS | __GFP_ZERO);
if (fd == NULL)
return NULL;
fd->fd_write_failed = false;
static void ll_file_data_put(struct ll_file_data *fd)
{
if (fd != NULL)
- OBD_SLAB_FREE_PTR(fd, ll_file_data_slab);
+ kmem_cache_free(ll_file_data_slab, fd);
}
void ll_pack_inode2opdata(struct inode *inode, struct md_op_data *op_data,
op_data->op_ioepoch = ll_i2info(inode)->lli_ioepoch;
if (fh)
op_data->op_handle = *fh;
- op_data->op_capa1 = ll_mdscapa_get(inode);
- if (LLIF_DATA_MODIFIED & ll_i2info(inode)->lli_flags)
+ if (ll_i2info(inode)->lli_flags & LLIF_DATA_MODIFIED)
op_data->op_bias |= MDS_DATA_MODIFIED;
}
int lockmode;
__u64 flags = LDLM_FL_BLOCK_GRANTED | LDLM_FL_TEST_LOCK;
struct lustre_handle lockh;
- ldlm_policy_data_t policy = {.l_inodebits = {MDS_INODELOCK_OPEN}};
+ ldlm_policy_data_t policy = {.l_inodebits = {MDS_INODELOCK_OPEN} };
int rc = 0;
/* clear group lock, if present */
out:
LUSTRE_FPRIVATE(file) = NULL;
ll_file_data_put(fd);
- ll_capa_close(inode);
return rc;
}
if (!S_ISREG(inode->i_mode))
goto out_och_free;
- ll_capa_open(inode);
-
if (!lli->lli_has_smd &&
(cl_is_lov_delay_create(file->f_flags) ||
(file->f_mode & FMODE_WRITE) == 0)) {
if (rc) {
if (och_p && *och_p) {
kfree(*och_p);
- *och_p = NULL; /* OBD_FREE writes some magic there */
+ *och_p = NULL;
(*och_usecount)--;
}
mutex_unlock(&lli->lli_och_mutex);
/* Fills the obdo with the attributes for the lsm */
static int ll_lsm_getattr(struct lov_stripe_md *lsm, struct obd_export *exp,
- struct obd_capa *capa, struct obdo *obdo,
- __u64 ioepoch, int sync)
+ struct obdo *obdo, __u64 ioepoch, int sync)
{
struct ptlrpc_request_set *set;
- struct obd_info oinfo = { { { 0 } } };
+ struct obd_info oinfo = { };
int rc;
LASSERT(lsm != NULL);
OBD_MD_FLMTIME | OBD_MD_FLCTIME |
OBD_MD_FLGROUP | OBD_MD_FLEPOCH |
OBD_MD_FLDATAVERSION;
- oinfo.oi_capa = capa;
if (sync) {
oinfo.oi_oa->o_valid |= OBD_MD_FLFLAGS;
oinfo.oi_oa->o_flags |= OBD_FL_SRVLOCK;
int ll_inode_getattr(struct inode *inode, struct obdo *obdo,
__u64 ioepoch, int sync)
{
- struct obd_capa *capa = ll_mdscapa_get(inode);
struct lov_stripe_md *lsm;
int rc;
lsm = ccc_inode_lsm_get(inode);
rc = ll_lsm_getattr(lsm, ll_i2dtexp(inode),
- capa, obdo, ioepoch, sync);
- capa_put(capa);
+ obdo, ioepoch, sync);
if (rc == 0) {
struct ost_id *oi = lsm ? &lsm->lsm_oi : &obdo->o_oi;
struct obdo obdo = { 0 };
int rc;
- rc = ll_lsm_getattr(lsm, sbi->ll_dt_exp, NULL, &obdo, 0, 0);
+ rc = ll_lsm_getattr(lsm, sbi->ll_dt_exp, &obdo, 0, 0);
if (rc == 0) {
st->st_size = obdo.o_size;
st->st_blocks = obdo.o_blocks;
int rc = 0;
struct lov_stripe_md *lsm = NULL, *lsm2;
- OBDO_ALLOC(oa);
+ oa = kmem_cache_alloc(obdo_cachep, GFP_NOFS | __GFP_ZERO);
if (oa == NULL)
return -ENOMEM;
goto out;
out:
ccc_inode_lsm_put(inode, lsm);
- OBDO_FREE(oa);
+ kmem_cache_free(obdo_cachep, oa);
return rc;
}
* little endian. We convert it to host endian before
* passing it to userspace.
*/
- if (LOV_MAGIC != cpu_to_le32(LOV_MAGIC)) {
+ if (cpu_to_le32(LOV_MAGIC) != LOV_MAGIC) {
int stripe_count;
stripe_count = le16_to_cpu(lmm->lmm_stripe_count);
goto out;
}
- rc = ll_lsm_getattr(lsm, sbi->ll_dt_exp, NULL, obdo, 0, extent_lock);
+ rc = ll_lsm_getattr(lsm, sbi->ll_dt_exp, obdo, 0, extent_lock);
if (rc == 0) {
if (!(obdo->o_valid & OBD_MD_FLDATAVERSION))
rc = -EOPNOTSUPP;
__u64 data_version = 0;
int rc;
-
CDEBUG(D_INODE, "%s: Releasing file "DFID".\n",
ll_get_fsname(inode->i_sb, NULL, 0),
PFID(&ll_i2info(inode)->lli_fid));
&data_version);
och = NULL;
-
out:
if (och != NULL && !IS_ERR(och)) /* close the file */
ll_lease_close(och, inode, NULL);
struct md_op_data *op_data;
int rc;
+ /* Detect out-of range masks */
+ if ((hss->hss_setmask | hss->hss_clearmask) & ~HSM_FLAGS_MASK)
+ return -EINVAL;
+
/* Non-root users are forbidden to set or clear flags which are
* NOT defined in HSM_USER_MASK. */
if (((hss->hss_setmask | hss->hss_clearmask) & ~HSM_USER_MASK) &&
!capable(CFS_CAP_SYS_ADMIN))
return -EPERM;
+ /* Detect out-of range archive id */
+ if ((hss->hss_valid & HSS_ARCHIVE_ID) &&
+ (hss->hss_archive_id > LL_HSM_MAX_ARCHIVE))
+ return -EINVAL;
+
op_data = ll_prep_md_op_data(NULL, inode, NULL, NULL, 0, 0,
LUSTRE_OPC_ANY, hss);
if (IS_ERR(op_data))
struct iattr *attr = NULL;
int rc;
-
if (!S_ISREG(inode->i_mode))
return -EINVAL;
default: {
int err;
- if (LLIOC_STOP ==
- ll_iocontrol_call(inode, file, cmd, arg, &err))
+ if (ll_iocontrol_call(inode, file, cmd, arg, &err) ==
+ LLIOC_STOP)
return err;
return obd_iocontrol(cmd, ll_i2dtexp(inode), 0, NULL,
}
}
-
static loff_t ll_file_seek(struct file *file, loff_t offset, int origin)
{
struct inode *inode = file_inode(file);
struct cl_env_nest nest;
struct lu_env *env;
struct cl_io *io;
- struct obd_capa *capa = NULL;
struct cl_fsync_io *fio;
int result;
if (IS_ERR(env))
return PTR_ERR(env);
- capa = ll_osscapa_get(inode, CAPA_OPC_OSS_WRITE);
-
io = ccc_env_thread_io(env);
io->ci_obj = cl_i2info(inode)->lli_clob;
io->ci_ignore_layout = ignore_layout;
/* initialize parameters for sync */
fio = &io->u.ci_fsync;
- fio->fi_capa = capa;
fio->fi_start = start;
fio->fi_end = end;
fio->fi_fid = ll_inode2fid(inode);
cl_io_fini(env, io);
cl_env_nested_put(&nest, env);
- capa_put(capa);
-
return result;
}
struct inode *inode = file_inode(file);
struct ll_inode_info *lli = ll_i2info(inode);
struct ptlrpc_request *req;
- struct obd_capa *oc;
int rc, err;
CDEBUG(D_VFSTRACE, "VFS Op:inode=%lu/%u(%p)\n", inode->i_ino,
rc = err;
}
- oc = ll_mdscapa_get(inode);
- err = md_sync(ll_i2sbi(inode)->ll_md_exp, ll_inode2fid(inode), oc,
- &req);
- capa_put(oc);
+ err = md_sync(ll_i2sbi(inode)->ll_md_exp, ll_inode2fid(inode), &req);
if (!rc)
rc = err;
if (!err)
};
struct md_op_data *op_data;
struct lustre_handle lockh = {0};
- ldlm_policy_data_t flock = {{0}};
+ ldlm_policy_data_t flock = { {0} };
__u64 flags = 0;
int rc;
int rc2 = 0;
rc = md_enqueue(sbi->ll_md_exp, &einfo, NULL,
op_data, &lockh, &flock, 0, NULL /* req */, flags);
- if ((file_lock->fl_flags & FL_FLOCK) &&
- (rc == 0 || file_lock->fl_type == F_UNLCK))
- rc2 = flock_lock_file_wait(file, file_lock);
- if ((file_lock->fl_flags & FL_POSIX) &&
- (rc == 0 || file_lock->fl_type == F_UNLCK) &&
+ if ((rc == 0 || file_lock->fl_type == F_UNLCK) &&
!(flags & LDLM_FL_TEST_LOCK))
- rc2 = posix_lock_file_wait(file, file_lock);
+ rc2 = locks_lock_file_wait(file, file_lock);
if (rc2 && file_lock->fl_type != F_UNLCK) {
einfo.ei_mode = LCK_NL;
fid = &ll_i2info(inode)->lli_fid;
CDEBUG(D_INFO, "trying to match res "DFID"\n", PFID(fid));
- rc = md_lock_match(ll_i2mdexp(inode), LDLM_FL_BLOCK_GRANTED|flags,
+ rc = md_lock_match(ll_i2mdexp(inode), flags | LDLM_FL_BLOCK_GRANTED,
fid, LDLM_IBITS, &policy, mode, lockh);
return rc;
return PTR_ERR(op_data);
op_data->op_valid = valid;
- /* Once OBD_CONNECT_ATTRFID is not supported, we can't find one
- * capa for this inode. Because we only keep capas of dirs
- * fresh. */
rc = md_getattr(sbi->ll_md_exp, op_data, &req);
ll_finish_md_op_data(op_data);
if (rc) {
return acl;
}
-
int ll_inode_permission(struct inode *inode, int mask)
{
int rc = 0;
LIST_HEAD_INIT(llioc.ioc_head)
};
-
struct llioc_data {
struct list_head iocd_list;
unsigned int iocd_size;
{
struct ll_sb_info *sbi = ll_i2sbi(inode);
- struct obd_capa *oc;
struct ptlrpc_request *req;
struct mdt_body *body;
void *lvbdata;
* blocked and then granted via completion ast, we have to fetch
* layout here. Please note that we can't use the LVB buffer in
* completion AST because it doesn't have a large enough buffer */
- oc = ll_mdscapa_get(inode);
rc = ll_get_default_mdsize(sbi, &lmmsize);
if (rc == 0)
- rc = md_getxattr(sbi->ll_md_exp, ll_inode2fid(inode), oc,
- OBD_MD_FLXATTR, XATTR_NAME_LOV, NULL, 0,
- lmmsize, 0, &req);
- capa_put(oc);
+ rc = md_getxattr(sbi->ll_md_exp, ll_inode2fid(inode),
+ OBD_MD_FLXATTR, XATTR_NAME_LOV, NULL, 0,
+ lmmsize, 0, &req);
if (rc < 0)
return rc;
if (retval)
dev_err(&context->dev->dev,
"%s: unable to deregister from lirc (%d)\n",
- __func__, retval);
+ __func__, retval);
else
dev_info(&context->dev->dev,
"Deregistered Sasem driver (minor:%d)\n", minor);
*/
static long vfd_ioctl(struct file *file, unsigned cmd, unsigned long arg)
{
- struct sasem_context *context = NULL;
+ struct sasem_context *context;
context = (struct sasem_context *) file->private_data;
for (i = 0; i < num_endpoints && !(ir_ep_found && vfd_ep_found); ++i) {
struct usb_endpoint_descriptor *ep;
- int ep_dir;
- int ep_type;
ep = &iface_desc->endpoint [i].desc;
- ep_dir = ep->bEndpointAddress & USB_ENDPOINT_DIR_MASK;
- ep_type = ep->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK;
if (!ir_ep_found &&
- ep_dir == USB_DIR_IN &&
- ep_type == USB_ENDPOINT_XFER_INT) {
+ usb_endpoint_is_int_in(ep)) {
rx_endpoint = ep;
ir_ep_found = 1;
"%s: found IR endpoint\n", __func__);
} else if (!vfd_ep_found &&
- ep_dir == USB_DIR_OUT &&
- ep_type == USB_ENDPOINT_XFER_INT) {
+ usb_endpoint_is_int_out(ep)) {
tx_endpoint = ep;
vfd_ep_found = 1;
ctrl = v4l2_ctrl_find(pipe->external->ctrl_handler,
V4L2_CID_PIXEL_RATE);
- if (ctrl == NULL) {
+ if (!ctrl) {
dev_warn(iss->dev, "no pixel rate control in subdev %s\n",
pipe->external->name);
return -EPIPE;
subdev = media_entity_type(entity) == MEDIA_ENT_T_V4L2_SUBDEV
? media_entity_to_v4l2_subdev(entity) : NULL;
- if (entity->use_count == 0 && change > 0 && subdev != NULL) {
+ if (entity->use_count == 0 && change > 0 && subdev) {
int ret;
ret = v4l2_subdev_call(subdev, core, s_power, 1);
entity->use_count += change;
WARN_ON(entity->use_count < 0);
- if (entity->use_count == 0 && change < 0 && subdev != NULL)
+ if (entity->use_count == 0 && change < 0 && subdev)
v4l2_subdev_call(subdev, core, s_power, 0);
return 0;
media_entity_graph_walk_start(&graph, first);
- while ((first = media_entity_graph_walk_next(&graph))
- && first != entity)
+ while ((first = media_entity_graph_walk_next(&graph)) &&
+ first != entity)
if (media_entity_type(first) != MEDIA_ENT_T_DEVNODE)
iss_pipeline_pm_power_one(first, -change);
}
if (notification == MEDIA_DEV_NOTIFY_POST_LINK_CH &&
- (flags & MEDIA_LNK_FL_ENABLED)) {
+ (flags & MEDIA_LNK_FL_ENABLED)) {
ret = iss_pipeline_pm_power(source, sink_use);
if (ret < 0)
return ret;
break;
pad = media_entity_remote_pad(pad);
- if (pad == NULL ||
+ if (!pad ||
media_entity_type(pad->entity) != MEDIA_ENT_T_V4L2_SUBDEV)
break;
break;
pad = media_entity_remote_pad(pad);
- if (pad == NULL ||
+ if (!pad ||
media_entity_type(pad->entity) != MEDIA_ENT_T_V4L2_SUBDEV)
break;
}
int omap4iss_subclk_enable(struct iss_device *iss,
- enum iss_subclk_resource res)
+ enum iss_subclk_resource res)
{
iss->subclk_resources |= res;
}
int omap4iss_subclk_disable(struct iss_device *iss,
- enum iss_subclk_resource res)
+ enum iss_subclk_resource res)
{
iss->subclk_resources &= ~res;
{
struct iss_device *__iss = iss;
- if (iss == NULL)
+ if (!iss)
return NULL;
mutex_lock(&iss->iss_mutex);
iss_enable_interrupts(iss);
out:
- if (__iss != NULL)
+ if (__iss)
iss->ref_count++;
mutex_unlock(&iss->iss_mutex);
*/
void omap4iss_put(struct iss_device *iss)
{
- if (iss == NULL)
+ if (!iss)
return;
mutex_lock(&iss->iss_mutex);
*/
static struct v4l2_subdev *
iss_register_subdev_group(struct iss_device *iss,
- struct iss_subdev_i2c_board_info *board_info)
+ struct iss_subdev_i2c_board_info *board_info)
{
struct v4l2_subdev *sensor = NULL;
unsigned int first;
- if (board_info->board_info == NULL)
+ if (!board_info->board_info)
return NULL;
for (first = 1; board_info->board_info; ++board_info, first = 0) {
struct i2c_adapter *adapter;
adapter = i2c_get_adapter(board_info->i2c_adapter_id);
- if (adapter == NULL) {
+ if (!adapter) {
dev_err(iss->dev,
"%s: Unable to get I2C adapter %d for device %s\n",
__func__, board_info->i2c_adapter_id,
subdev = v4l2_i2c_new_subdev_board(&iss->v4l2_dev, adapter,
board_info->board_info, NULL);
- if (subdev == NULL) {
+ if (!subdev) {
dev_err(iss->dev, "Unable to register subdev %s\n",
board_info->board_info->type);
continue;
unsigned int pad;
sensor = iss_register_subdev_group(iss, subdevs->subdevs);
- if (sensor == NULL)
+ if (!sensor)
continue;
sensor->host_priv = subdevs;
unsigned int i;
int ret;
- if (pdata == NULL)
+ if (!pdata)
return -EINVAL;
iss = devm_kzalloc(&pdev->dev, sizeof(*iss), GFP_KERNEL);
if (ret < 0)
goto error;
- if (omap4iss_get(iss) == NULL)
+ if (!omap4iss_get(iss))
goto error;
ret = iss_reset(iss);
iss_reg_read(iss, OMAP4_ISS_MEM_ISP_SYS1, ISP5_REVISION));
/* Interrupt */
- iss->irq_num = platform_get_irq(pdev, 0);
- if (iss->irq_num <= 0) {
+ ret = platform_get_irq(pdev, 0);
+ if (ret <= 0) {
dev_err(iss->dev, "No IRQ resource\n");
ret = -ENODEV;
goto error_iss;
}
+ iss->irq_num = ret;
if (devm_request_irq(iss->dev, iss->irq_num, iss_isr, IRQF_SHARED,
"OMAP4 ISS", iss)) {
#include "iss_video.h"
#include "iss.h"
-
/* -----------------------------------------------------------------------------
* Helper functions
*/
remote = media_entity_remote_pad(&video->pad);
- if (remote == NULL ||
+ if (!remote ||
media_entity_type(remote->entity) != MEDIA_ENT_T_V4L2_SUBDEV)
return NULL;
int ret;
subdev = iss_video_remote_subdev(video, &pad);
- if (subdev == NULL)
+ if (!subdev)
return -EINVAL;
memset(&fmt, 0, sizeof(fmt));
*/
static int iss_video_queue_setup(struct vb2_queue *vq,
- const struct v4l2_format *fmt,
+ const void *parg,
unsigned int *count, unsigned int *num_planes,
unsigned int sizes[], void *alloc_ctxs[])
{
static void iss_video_buf_cleanup(struct vb2_buffer *vb)
{
- struct iss_buffer *buffer = container_of(vb, struct iss_buffer, vb);
+ struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+ struct iss_buffer *buffer = container_of(vbuf, struct iss_buffer, vb);
if (buffer->iss_addr)
buffer->iss_addr = 0;
static int iss_video_buf_prepare(struct vb2_buffer *vb)
{
+ struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
struct iss_video_fh *vfh = vb2_get_drv_priv(vb->vb2_queue);
- struct iss_buffer *buffer = container_of(vb, struct iss_buffer, vb);
+ struct iss_buffer *buffer = container_of(vbuf, struct iss_buffer, vb);
struct iss_video *video = vfh->video;
unsigned long size = vfh->format.fmt.pix.sizeimage;
dma_addr_t addr;
static void iss_video_buf_queue(struct vb2_buffer *vb)
{
+ struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
struct iss_video_fh *vfh = vb2_get_drv_priv(vb->vb2_queue);
struct iss_video *video = vfh->video;
- struct iss_buffer *buffer = container_of(vb, struct iss_buffer, vb);
+ struct iss_buffer *buffer = container_of(vbuf, struct iss_buffer, vb);
struct iss_pipeline *pipe = to_iss_pipeline(&video->video.entity);
unsigned long flags;
bool empty;
enum iss_pipeline_state state;
struct iss_buffer *buf;
unsigned long flags;
- struct timespec ts;
spin_lock_irqsave(&video->qlock, flags);
if (WARN_ON(list_empty(&video->dmaqueue))) {
list_del(&buf->list);
spin_unlock_irqrestore(&video->qlock, flags);
- ktime_get_ts(&ts);
- buf->vb.v4l2_buf.timestamp.tv_sec = ts.tv_sec;
- buf->vb.v4l2_buf.timestamp.tv_usec = ts.tv_nsec / NSEC_PER_USEC;
+ v4l2_get_timestamp(&buf->vb.timestamp);
/* Do frame number propagation only if this is the output video node.
* Frame number either comes from the CSI receivers or it gets
* first, so the input number might lag behind by 1 in some cases.
*/
if (video == pipe->output && !pipe->do_propagation)
- buf->vb.v4l2_buf.sequence =
+ buf->vb.sequence =
atomic_inc_return(&pipe->frame_number);
else
- buf->vb.v4l2_buf.sequence = atomic_read(&pipe->frame_number);
+ buf->vb.sequence = atomic_read(&pipe->frame_number);
- vb2_buffer_done(&buf->vb, pipe->error ?
+ vb2_buffer_done(&buf->vb.vb2_buf, pipe->error ?
VB2_BUF_STATE_ERROR : VB2_BUF_STATE_DONE);
pipe->error = false;
return NULL;
}
- if (video->type == V4L2_BUF_TYPE_VIDEO_CAPTURE && pipe->input != NULL) {
+ if (video->type == V4L2_BUF_TYPE_VIDEO_CAPTURE && pipe->input) {
spin_lock(&pipe->lock);
pipe->state &= ~ISS_PIPELINE_STREAM;
spin_unlock(&pipe->lock);
buf = list_first_entry(&video->dmaqueue, struct iss_buffer,
list);
spin_unlock_irqrestore(&video->qlock, flags);
- buf->vb.state = VB2_BUF_STATE_ACTIVE;
+ buf->vb.vb2_buf.state = VB2_BUF_STATE_ACTIVE;
return buf;
}
buf = list_first_entry(&video->dmaqueue, struct iss_buffer,
list);
list_del(&buf->list);
- vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR);
+ vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR);
}
vb2_queue_error(video->queue);
return -EINVAL;
subdev = iss_video_remote_subdev(video, &pad);
- if (subdev == NULL)
+ if (!subdev)
return -EINVAL;
iss_video_pix_to_mbus(&format->fmt.pix, &fmt.format);
pipe->input = far_end;
pipe->output = video;
} else {
- if (far_end == NULL) {
+ if (!far_end) {
ret = -EPIPE;
goto err_iss_video_check_format;
}
* to the stream on command. In memory-to-memory mode, it will be
* started when buffers are queued on both the input and output.
*/
- if (pipe->input == NULL) {
+ if (!pipe->input) {
unsigned long flags;
ret = omap4iss_pipeline_set_stream(pipe,
int ret = 0;
handle = kzalloc(sizeof(*handle), GFP_KERNEL);
- if (handle == NULL)
+ if (!handle)
return -ENOMEM;
v4l2_fh_init(&handle->vfh, &video->video);
v4l2_fh_add(&handle->vfh);
/* If this is the first user, initialise the pipeline. */
- if (omap4iss_get(video->iss) == NULL) {
+ if (!omap4iss_get(video->iss)) {
ret = -EBUSY;
goto done;
}
mutex_init(&video->stream_lock);
/* Initialize the video device. */
- if (video->ops == NULL)
+ if (!video->ops)
video->ops = &iss_video_dummy_ops;
video->video.fops = &iss_video_fops;
* Once the status turns to be ready, the other status bits also are
* valid status bits.
*/
- static int spinand_read_status(struct spi_device *spi_nand, uint8_t *status)
+ static int spinand_read_status(struct spi_device *spi_nand, u8 *status)
{
struct spinand_cmd cmd = {0};
int ret;
return -1;
}
+
/**
* spinand_get_otp- send command 0xf to read the SPI Nand OTP register
* Description:
* No tRd delay.
*/
static int spinand_read_from_cache(struct spi_device *spi_nand, u16 page_id,
- u16 byte_id, u16 len, u8 *rbuf)
+ u16 byte_id, u16 len, u8 *rbuf)
{
struct spinand_cmd cmd = {0};
u16 column;
* Poll to read status to wait for tRD time.
*/
static int spinand_read_page(struct spi_device *spi_nand, u16 page_id,
- u16 offset, u16 len, u8 *rbuf)
+ u16 offset, u16 len, u8 *rbuf)
{
int ret;
u8 status = 0;
ret = spinand_read_status(spi_nand, &status);
if (ret < 0) {
dev_err(&spi_nand->dev,
- "err %d read status register\n", ret);
+ "err %d read status register\n", ret);
return ret;
}
if ((status & STATUS_OIP_MASK) == STATUS_READY) {
if ((status & STATUS_ECC_MASK) == STATUS_ECC_ERROR) {
dev_err(&spi_nand->dev, "ecc error, page=%d\n",
- page_id);
+ page_id);
return 0;
}
break;
* Since it is writing the data to cache, there is no tPROG time.
*/
static int spinand_program_data_to_cache(struct spi_device *spi_nand,
- u16 page_id, u16 byte_id, u16 len, u8 *wbuf)
+ u16 page_id, u16 byte_id,
+ u16 len, u8 *wbuf)
{
struct spinand_cmd cmd = {0};
u16 column;
* Poll to wait for the tPROG time to finish the transaction.
*/
static int spinand_program_page(struct spi_device *spi_nand,
- u16 page_id, u16 offset, u16 len, u8 *buf)
+ u16 page_id, u16 offset, u16 len, u8 *buf)
{
int retval;
u8 status = 0;
- uint8_t *wbuf;
+ u8 *wbuf;
#ifdef CONFIG_MTD_SPINAND_ONDIEECC
unsigned int i, j;
dev_err(&spi_nand->dev, "wait timedout!!!\n");
retval = spinand_program_data_to_cache(spi_nand, page_id,
- offset, len, wbuf);
+ offset, len, wbuf);
if (retval < 0)
return retval;
retval = spinand_program_execute(spi_nand, page_id);
retval = spinand_read_status(spi_nand, &status);
if (retval < 0) {
dev_err(&spi_nand->dev,
- "error %d reading status register\n",
- retval);
+ "error %d reading status register\n", retval);
return retval;
}
retval = spinand_read_status(spi_nand, &status);
if (retval < 0) {
dev_err(&spi_nand->dev,
- "error %d reading status register\n",
- (int) retval);
+ "error %d reading status register\n", retval);
return retval;
}
#ifdef CONFIG_MTD_SPINAND_ONDIEECC
static int spinand_write_page_hwecc(struct mtd_info *mtd,
- struct nand_chip *chip, const uint8_t *buf, int oob_required,
- int page)
+ struct nand_chip *chip,
- const u8 *buf, int oob_required)
++ const u8 *buf, int oob_required, int page)
{
- const uint8_t *p = buf;
+ const u8 *p = buf;
int eccsize = chip->ecc.size;
int eccsteps = chip->ecc.steps;
}
static int spinand_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip,
- uint8_t *buf, int oob_required, int page)
+ u8 *buf, int oob_required, int page)
{
int retval;
u8 status;
- uint8_t *p = buf;
+ u8 *p = buf;
int eccsize = chip->ecc.size;
int eccsteps = chip->ecc.steps;
struct spinand_info *info = (struct spinand_info *)chip->priv;
retval = spinand_read_status(info->spi, &status);
if (retval < 0) {
dev_err(&mtd->dev,
- "error %d reading status register\n",
- retval);
+ "error %d reading status register\n", retval);
return retval;
}
}
}
return 0;
-
}
#endif
{
}
- static uint8_t spinand_read_byte(struct mtd_info *mtd)
+ static u8 spinand_read_byte(struct mtd_info *mtd)
{
struct spinand_state *state = mtd_to_state(mtd);
u8 data;
return data;
}
-
static int spinand_wait(struct mtd_info *mtd, struct nand_chip *chip)
{
struct spinand_info *info = (struct spinand_info *)chip->priv;
retval = spinand_read_status(info->spi, &status);
if (retval < 0) {
dev_err(&mtd->dev,
- "error %d reading status register\n",
- retval);
+ "error %d reading status register\n", retval);
return retval;
}
return 0;
}
- static void spinand_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
+ static void spinand_write_buf(struct mtd_info *mtd, const u8 *buf, int len)
{
-
struct spinand_state *state = mtd_to_state(mtd);
memcpy(state->buf + state->buf_ptr, buf, len);
state->buf_ptr += len;
}
- static void spinand_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
+ static void spinand_read_buf(struct mtd_info *mtd, u8 *buf, int len)
{
struct spinand_state *state = mtd_to_state(mtd);
pr_info("spinand reset failed!\n");
/* elapse 1ms before issuing any other command */
- udelay(1000);
+ usleep_range(1000, 2000);
if (wait_till_ready(spi_nand))
dev_err(&spi_nand->dev, "wait timedout!\n");
}
static void spinand_cmdfunc(struct mtd_info *mtd, unsigned int command,
- int column, int page)
+ int column, int page)
{
struct nand_chip *chip = (struct nand_chip *)mtd->priv;
struct spinand_info *info = (struct spinand_info *)chip->priv;
/* PAGEPROG reuses all of the setup from SEQIN and adds the length */
case NAND_CMD_PAGEPROG:
spinand_program_page(info->spi, state->row, state->col,
- state->buf_ptr, state->buf);
+ state->buf_ptr, state->buf);
break;
case NAND_CMD_STATUS:
spinand_get_otp(info->spi, state->buf);
if (wait_till_ready(info->spi))
dev_err(&info->spi->dev, "WAIT timedout!!!\n");
/* a minimum of 250us must elapse before issuing RESET cmd*/
- udelay(250);
+ usleep_range(250, 1000);
spinand_reset(info->spi);
break;
default:
return ret;
}
+
/*
* spinand_probe - [spinand Interface]
* @spi_nand: registered device driver.
struct mtd_part_parser_data ppdata;
info = devm_kzalloc(&spi_nand->dev, sizeof(struct spinand_info),
- GFP_KERNEL);
+ GFP_KERNEL);
if (!info)
return -ENOMEM;
spinand_lock_block(spi_nand, BL_ALL_UNLOCKED);
state = devm_kzalloc(&spi_nand->dev, sizeof(struct spinand_state),
- GFP_KERNEL);
+ GFP_KERNEL);
if (!state)
return -ENOMEM;
return -ENOMEM;
chip = devm_kzalloc(&spi_nand->dev, sizeof(struct nand_chip),
- GFP_KERNEL);
+ GFP_KERNEL);
if (!chip)
return -ENOMEM;
dev_set_drvdata(&spi_nand->dev, mtd);
mtd->priv = chip;
- mtd->name = dev_name(&spi_nand->dev);
- mtd->owner = THIS_MODULE;
+ mtd->dev.parent = &spi_nand->dev;
mtd->oobsize = 64;
if (nand_scan(mtd, 1))
{ .compatible = "spinand,mt29f", },
{}
};
+ MODULE_DEVICE_TABLE(of, spinand_dt);
/*
* Device name structure description
static struct spi_driver spinand_driver = {
.driver = {
.name = "mt29f",
- .owner = THIS_MODULE,
.of_match_table = spinand_dt,
},
.probe = spinand_probe,
spin_unlock_irqrestore(&qp->lock, flags);
vq_repbuf_free(c2dev, reply);
- bail0:
+ bail0:
vq_req_free(c2dev, vq_req);
pr_debug("%s:%d qp=%p, cur_state=%s\n",
err = c2_errno(reply);
vq_repbuf_free(c2dev, reply);
- bail0:
+ bail0:
vq_req_free(c2dev, vq_req);
return err;
}
spin_unlock_irqrestore(&qp->lock, flags);
vq_repbuf_free(c2dev, reply);
- bail0:
+ bail0:
vq_req_free(c2dev, vq_req);
return err;
}
return 0;
- bail6:
+ bail6:
iounmap(qp->sq_mq.peer);
- bail5:
+ bail5:
destroy_qp(c2dev, qp);
- bail4:
+ bail4:
vq_repbuf_free(c2dev, reply);
- bail3:
+ bail3:
vq_req_free(c2dev, vq_req);
- bail2:
+ bail2:
c2_free_mqsp(qp->rq_mq.shared);
- bail1:
+ bail1:
c2_free_mqsp(qp->sq_mq.shared);
- bail0:
+ bail0:
c2_free_qpn(c2dev, qp->qpn);
return err;
}
flags |= SQ_READ_FENCE;
}
wr.sqwr.rdma_write.remote_stag =
- cpu_to_be32(ib_wr->wr.rdma.rkey);
+ cpu_to_be32(rdma_wr(ib_wr)->rkey);
wr.sqwr.rdma_write.remote_to =
- cpu_to_be64(ib_wr->wr.rdma.remote_addr);
+ cpu_to_be64(rdma_wr(ib_wr)->remote_addr);
err = move_sgl((struct c2_data_addr *)
& (wr.sqwr.rdma_write.data),
ib_wr->sg_list,
wr.sqwr.rdma_read.local_to =
cpu_to_be64(ib_wr->sg_list->addr);
wr.sqwr.rdma_read.remote_stag =
- cpu_to_be32(ib_wr->wr.rdma.rkey);
+ cpu_to_be32(rdma_wr(ib_wr)->rkey);
wr.sqwr.rdma_read.remote_to =
- cpu_to_be64(ib_wr->wr.rdma.remote_addr);
+ cpu_to_be64(rdma_wr(ib_wr)->remote_addr);
wr.sqwr.rdma_read.length =
cpu_to_be32(ib_wr->sg_list->length);
break;
m = 0;
n = 0;
for_each_sg(umem->sg_head.sgl, sg, umem->nmap, entry) {
- void *vaddr;
-
- vaddr = page_address(sg_page(sg));
- if (!vaddr) {
- ret = ERR_PTR(-EINVAL);
- goto bail;
- }
- mr->mr.map[m]->segs[n].vaddr = vaddr;
- mr->mr.map[m]->segs[n].length = umem->page_size;
- n++;
- if (n == HFI1_SEGSZ) {
- m++;
- n = 0;
- }
+ void *vaddr;
+
+ vaddr = page_address(sg_page(sg));
+ if (!vaddr) {
+ ret = ERR_PTR(-EINVAL);
+ goto bail;
+ }
+ mr->mr.map[m]->segs[n].vaddr = vaddr;
+ mr->mr.map[m]->segs[n].length = umem->page_size;
+ n++;
+ if (n == HFI1_SEGSZ) {
+ m++;
+ n = 0;
+ }
}
ret = &mr->ibmr;
/*
* Allocate a memory region usable with the
- * IB_WR_FAST_REG_MR send work request.
+ * IB_WR_REG_MR send work request.
*
* Return the memory region on success, otherwise return an errno.
+ * FIXME: IB_WR_REG_MR is not supported
*/
struct ib_mr *hfi1_alloc_mr(struct ib_pd *pd,
enum ib_mr_type mr_type,
return &mr->ibmr;
}
-struct ib_fast_reg_page_list *
-hfi1_alloc_fast_reg_page_list(struct ib_device *ibdev, int page_list_len)
-{
- unsigned size = page_list_len * sizeof(u64);
- struct ib_fast_reg_page_list *pl;
-
- if (size > PAGE_SIZE)
- return ERR_PTR(-EINVAL);
-
- pl = kzalloc(sizeof(*pl), GFP_KERNEL);
- if (!pl)
- return ERR_PTR(-ENOMEM);
-
- pl->page_list = kzalloc(size, GFP_KERNEL);
- if (!pl->page_list)
- goto err_free;
-
- return pl;
-
-err_free:
- kfree(pl);
- return ERR_PTR(-ENOMEM);
-}
-
-void hfi1_free_fast_reg_page_list(struct ib_fast_reg_page_list *pl)
-{
- kfree(pl->page_list);
- kfree(pl);
-}
-
/**
* hfi1_alloc_fmr - allocate a fast memory region
* @pd: the protection domain for this memory region
goto bail;
}
ohdr->u.rc.reth.vaddr =
- cpu_to_be64(wqe->wr.wr.rdma.remote_addr);
+ cpu_to_be64(wqe->rdma_wr.remote_addr);
ohdr->u.rc.reth.rkey =
- cpu_to_be32(wqe->wr.wr.rdma.rkey);
+ cpu_to_be32(wqe->rdma_wr.rkey);
ohdr->u.rc.reth.length = cpu_to_be32(len);
hwords += sizeof(struct ib_reth) / sizeof(u32);
wqe->lpsn = wqe->psn;
wqe->lpsn = qp->s_next_psn++;
}
ohdr->u.rc.reth.vaddr =
- cpu_to_be64(wqe->wr.wr.rdma.remote_addr);
+ cpu_to_be64(wqe->rdma_wr.remote_addr);
ohdr->u.rc.reth.rkey =
- cpu_to_be32(wqe->wr.wr.rdma.rkey);
+ cpu_to_be32(wqe->rdma_wr.rkey);
ohdr->u.rc.reth.length = cpu_to_be32(len);
qp->s_state = OP(RDMA_READ_REQUEST);
hwords += sizeof(ohdr->u.rc.reth) / sizeof(u32);
if (wqe->wr.opcode == IB_WR_ATOMIC_CMP_AND_SWP) {
qp->s_state = OP(COMPARE_SWAP);
ohdr->u.atomic_eth.swap_data = cpu_to_be64(
- wqe->wr.wr.atomic.swap);
+ wqe->atomic_wr.swap);
ohdr->u.atomic_eth.compare_data = cpu_to_be64(
- wqe->wr.wr.atomic.compare_add);
+ wqe->atomic_wr.compare_add);
} else {
qp->s_state = OP(FETCH_ADD);
ohdr->u.atomic_eth.swap_data = cpu_to_be64(
- wqe->wr.wr.atomic.compare_add);
+ wqe->atomic_wr.compare_add);
ohdr->u.atomic_eth.compare_data = 0;
}
ohdr->u.atomic_eth.vaddr[0] = cpu_to_be32(
- wqe->wr.wr.atomic.remote_addr >> 32);
+ wqe->atomic_wr.remote_addr >> 32);
ohdr->u.atomic_eth.vaddr[1] = cpu_to_be32(
- wqe->wr.wr.atomic.remote_addr);
+ wqe->atomic_wr.remote_addr);
ohdr->u.atomic_eth.rkey = cpu_to_be32(
- wqe->wr.wr.atomic.rkey);
+ wqe->atomic_wr.rkey);
hwords += sizeof(struct ib_atomic_eth) / sizeof(u32);
ss = NULL;
len = 0;
*/
len = (delta_psn(qp->s_psn, wqe->psn)) * pmtu;
ohdr->u.rc.reth.vaddr =
- cpu_to_be64(wqe->wr.wr.rdma.remote_addr + len);
+ cpu_to_be64(wqe->rdma_wr.remote_addr + len);
ohdr->u.rc.reth.rkey =
- cpu_to_be32(wqe->wr.wr.rdma.rkey);
+ cpu_to_be32(wqe->rdma_wr.rkey);
ohdr->u.rc.reth.length = cpu_to_be32(wqe->length - len);
qp->s_state = OP(RDMA_READ_REQUEST);
hwords += sizeof(ohdr->u.rc.reth) / sizeof(u32);
struct pio_buf *pbuf;
struct hfi1_ib_header hdr;
struct hfi1_other_headers *ohdr;
+ unsigned long flags;
/* Don't send ACK or NAK if a RDMA read or atomic is pending. */
if (qp->s_flags & HFI1_S_RESP_PENDING)
queue_ack:
this_cpu_inc(*ibp->rc_qacks);
- spin_lock(&qp->s_lock);
+ spin_lock_irqsave(&qp->s_lock, flags);
qp->s_flags |= HFI1_S_ACK_PENDING | HFI1_S_RESP_PENDING;
qp->s_nak_state = qp->r_nak_state;
qp->s_ack_psn = qp->r_ack_psn;
/* Schedule the send tasklet. */
hfi1_schedule_send(qp);
- spin_unlock(&qp->s_lock);
+ spin_unlock_irqrestore(&qp->s_lock, flags);
}
/**
ibp->n_rc_timeouts++;
qp->s_flags &= ~HFI1_S_TIMER;
del_timer(&qp->s_timer);
+ trace_hfi1_rc_timeout(qp, qp->s_last_psn + 1);
restart_rc(qp, qp->s_last_psn + 1, 1);
hfi1_schedule_send(qp);
}
*
* This is called from rc_rcv_resp() to process an incoming RC ACK
* for the given QP.
- * Called at interrupt level with the QP s_lock held.
+ * May be called at interrupt level, with the QP s_lock held.
* Returns 1 if OK, 0 if current operation should be aborted (NAK).
*/
static int do_rc_ack(struct hfi1_qp *qp, u32 aeth, u32 psn, int opcode,
spin_lock_irqsave(&qp->s_lock, flags);
+ trace_hfi1_rc_ack(qp, psn);
+
/* Ignore invalid responses. */
if (cmp_psn(psn, qp->s_next_psn) >= 0)
goto ack_done;
u8 i, prev;
int old_req;
+ trace_hfi1_rc_rcv_error(qp, psn);
if (diff > 0) {
/*
* Packet sequence error.
u32 lqpn, u32 rqpn, u8 svc_type)
{
struct opa_hfi1_cong_log_event_internal *cc_event;
+ unsigned long flags;
if (sl >= OPA_MAX_SLS)
return;
- spin_lock(&ppd->cc_log_lock);
+ spin_lock_irqsave(&ppd->cc_log_lock, flags);
ppd->threshold_cong_event_map[sl/8] |= 1 << (sl % 8);
ppd->threshold_event_counter++;
/* keep timestamp in units of 1.024 usec */
cc_event->timestamp = ktime_to_ns(ktime_get()) / 1024;
- spin_unlock(&ppd->cc_log_lock);
+ spin_unlock_irqrestore(&ppd->cc_log_lock, flags);
}
void process_becn(struct hfi1_pportdata *ppd, u8 sl, u16 rlid, u32 lqpn,
u16 ccti, ccti_incr, ccti_timer, ccti_limit;
u8 trigger_threshold;
struct cc_state *cc_state;
+ unsigned long flags;
if (sl >= OPA_MAX_SLS)
return;
trigger_threshold =
cc_state->cong_setting.entries[sl].trigger_threshold;
- spin_lock(&ppd->cca_timer_lock);
+ spin_lock_irqsave(&ppd->cca_timer_lock, flags);
if (cca_timer->ccti < ccti_limit) {
if (cca_timer->ccti + ccti_incr <= ccti_limit)
set_link_ipg(ppd);
}
- spin_unlock(&ppd->cca_timer_lock);
+ spin_unlock_irqrestore(&ppd->cca_timer_lock, flags);
ccti = cca_timer->ccti;
*
* This is called from qp_rcv() to process an incoming RC packet
* for the given QP.
- * Called at interrupt level.
+ * May be called at interrupt level.
*/
void hfi1_rc_rcv(struct hfi1_packet *packet)
{
struct hfi1_other_headers *ohdr;
struct hfi1_ibport *ibp = to_iport(qp->ibqp.device, qp->port_num);
int diff;
- u8 opcode;
+ u32 opcode;
u32 psn;
/* Check for GRH */
if (wqe->length == 0)
break;
if (unlikely(!hfi1_rkey_ok(qp, &qp->r_sge.sge, wqe->length,
- wqe->wr.wr.rdma.remote_addr,
- wqe->wr.wr.rdma.rkey,
+ wqe->rdma_wr.remote_addr,
+ wqe->rdma_wr.rkey,
IB_ACCESS_REMOTE_WRITE)))
goto acc_err;
qp->r_sge.sg_list = NULL;
if (unlikely(!(qp->qp_access_flags & IB_ACCESS_REMOTE_READ)))
goto inv_err;
if (unlikely(!hfi1_rkey_ok(qp, &sqp->s_sge.sge, wqe->length,
- wqe->wr.wr.rdma.remote_addr,
- wqe->wr.wr.rdma.rkey,
+ wqe->rdma_wr.remote_addr,
+ wqe->rdma_wr.rkey,
IB_ACCESS_REMOTE_READ)))
goto acc_err;
release = 0;
if (unlikely(!(qp->qp_access_flags & IB_ACCESS_REMOTE_ATOMIC)))
goto inv_err;
if (unlikely(!hfi1_rkey_ok(qp, &qp->r_sge.sge, sizeof(u64),
- wqe->wr.wr.atomic.remote_addr,
- wqe->wr.wr.atomic.rkey,
+ wqe->atomic_wr.remote_addr,
+ wqe->atomic_wr.rkey,
IB_ACCESS_REMOTE_ATOMIC)))
goto acc_err;
/* Perform atomic OP and save result. */
maddr = (atomic64_t *) qp->r_sge.sge.vaddr;
- sdata = wqe->wr.wr.atomic.compare_add;
+ sdata = wqe->atomic_wr.compare_add;
*(u64 *) sqp->s_sge.sge.vaddr =
(wqe->wr.opcode == IB_WR_ATOMIC_FETCH_AND_ADD) ?
(u64) atomic64_add_return(sdata, maddr) - sdata :
(u64) cmpxchg((u64 *) qp->r_sge.sge.vaddr,
- sdata, wqe->wr.wr.atomic.swap);
+ sdata, wqe->atomic_wr.swap);
hfi1_put_mr(qp->r_sge.sge.mr);
qp->r_sge.num_sge = 0;
goto send_comp;
return sizeof(struct ib_grh) / sizeof(u32);
}
- /*
- * free_ahg - clear ahg from QP
- */
- void clear_ahg(struct hfi1_qp *qp)
- {
- qp->s_hdr->ahgcount = 0;
- qp->s_flags &= ~(HFI1_S_AHG_VALID | HFI1_S_AHG_CLEAR);
- if (qp->s_sde)
- sdma_ahg_free(qp->s_sde, qp->s_ahgidx);
- qp->s_ahgidx = -1;
- qp->s_sde = NULL;
- }
-
#define BTH2_OFFSET (offsetof(struct hfi1_pio_header, hdr.u.oth.bth[2]) / 4)
/**
ohdr->bth[2] = cpu_to_be32(bth2);
}
+ /* when sending, force a reschedule every one of these periods */
+ #define SEND_RESCHED_TIMEOUT (5 * HZ) /* 5s in jiffies */
+
/**
* hfi1_do_send - perform a send on a QP
* @work: contains a pointer to the QP
struct hfi1_pportdata *ppd = ppd_from_ibp(ibp);
int (*make_req)(struct hfi1_qp *qp);
unsigned long flags;
+ unsigned long timeout;
if ((qp->ibqp.qp_type == IB_QPT_RC ||
qp->ibqp.qp_type == IB_QPT_UC) &&
spin_unlock_irqrestore(&qp->s_lock, flags);
+ timeout = jiffies + SEND_RESCHED_TIMEOUT;
do {
/* Check for a constructed packet to be sent. */
if (qp->s_hdrwords != 0) {
/* Record that s_hdr is empty. */
qp->s_hdrwords = 0;
}
+
+ /* allow other tasks to run */
+ if (unlikely(time_after(jiffies, timeout))) {
+ cond_resched();
+ ppd->dd->verbs_dev.n_send_schedule++;
+ timeout = jiffies + SEND_RESCHED_TIMEOUT;
+ }
} while (make_req(qp));
}
if (qp->ibqp.qp_type == IB_QPT_UD ||
qp->ibqp.qp_type == IB_QPT_SMI ||
qp->ibqp.qp_type == IB_QPT_GSI)
- atomic_dec(&to_iah(wqe->wr.wr.ud.ah)->refcount);
+ atomic_dec(&to_iah(wqe->ud_wr.ah)->refcount);
/* See ch. 11.2.4.1 and 10.7.3.1 */
if (!(qp->s_flags & HFI1_S_SIGNAL_REQ_WR) ||
int status,
int drained);
+ /* Length of buffer to create verbs txreq cache name */
+ #define TXREQ_NAME_LEN 24
+
/*
* Note that it is OK to post send work requests in the SQE and ERR
* states; hfi1_do_send() will process them and generate error
* undefined operations.
* Make sure buffer is large enough to hold the result for atomics.
*/
- if (wr->opcode == IB_WR_FAST_REG_MR) {
- return -EINVAL;
- } else if (qp->ibqp.qp_type == IB_QPT_UC) {
+ if (qp->ibqp.qp_type == IB_QPT_UC) {
if ((unsigned) wr->opcode >= IB_WR_RDMA_READ)
return -EINVAL;
} else if (qp->ibqp.qp_type != IB_QPT_RC) {
wr->opcode != IB_WR_SEND_WITH_IMM)
return -EINVAL;
/* Check UD destination address PD */
- if (qp->ibqp.pd != wr->wr.ud.ah->pd)
+ if (qp->ibqp.pd != ud_wr(wr)->ah->pd)
return -EINVAL;
} else if ((unsigned) wr->opcode > IB_WR_ATOMIC_FETCH_AND_ADD)
return -EINVAL;
rkt = &to_idev(qp->ibqp.device)->lk_table;
pd = to_ipd(qp->ibqp.pd);
wqe = get_swqe_ptr(qp, qp->s_head);
- wqe->wr = *wr;
+
+
+ if (qp->ibqp.qp_type != IB_QPT_UC &&
+ qp->ibqp.qp_type != IB_QPT_RC)
+ memcpy(&wqe->ud_wr, ud_wr(wr), sizeof(wqe->ud_wr));
+ else if (wr->opcode == IB_WR_RDMA_WRITE_WITH_IMM ||
+ wr->opcode == IB_WR_RDMA_WRITE ||
+ wr->opcode == IB_WR_RDMA_READ)
+ memcpy(&wqe->rdma_wr, rdma_wr(wr), sizeof(wqe->rdma_wr));
+ else if (wr->opcode == IB_WR_ATOMIC_CMP_AND_SWP ||
+ wr->opcode == IB_WR_ATOMIC_FETCH_AND_ADD)
+ memcpy(&wqe->atomic_wr, atomic_wr(wr), sizeof(wqe->atomic_wr));
+ else
+ memcpy(&wqe->wr, wr, sizeof(wqe->wr));
+
wqe->length = 0;
j = 0;
if (wr->num_sge) {
if (wqe->length > 0x80000000U)
goto bail_inval_free;
} else {
- struct hfi1_ah *ah = to_iah(wr->wr.ud.ah);
+ struct hfi1_ah *ah = to_iah(ud_wr(wr)->ah);
atomic_inc(&ah->refcount);
}
u32 tlen = packet->tlen;
struct hfi1_pportdata *ppd = rcd->ppd;
struct hfi1_ibport *ibp = &ppd->ibport_data;
+ unsigned long flags;
u32 qp_num;
int lnh;
u8 opcode;
goto drop;
list_for_each_entry_rcu(p, &mcast->qp_list, list) {
packet->qp = p->qp;
- spin_lock(&packet->qp->r_lock);
+ spin_lock_irqsave(&packet->qp->r_lock, flags);
if (likely((qp_ok(opcode, packet))))
opcode_handler_tbl[opcode](packet);
- spin_unlock(&packet->qp->r_lock);
+ spin_unlock_irqrestore(&packet->qp->r_lock, flags);
}
/*
* Notify hfi1_multicast_detach() if it is waiting for us
rcu_read_unlock();
goto drop;
}
- spin_lock(&packet->qp->r_lock);
+ spin_lock_irqsave(&packet->qp->r_lock, flags);
if (likely((qp_ok(opcode, packet))))
opcode_handler_tbl[opcode](packet);
- spin_unlock(&packet->qp->r_lock);
+ spin_unlock_irqrestore(&packet->qp->r_lock, flags);
rcu_read_unlock();
}
return;
}
return 0;
}
+
/*
* egress_pkey_matches_entry - return 1 if the pkey matches ent (ent
* being an entry from the ingress partition key table), return 0
static void verbs_txreq_kmem_cache_ctor(void *obj)
{
- struct verbs_txreq *tx = (struct verbs_txreq *)obj;
+ struct verbs_txreq *tx = obj;
memset(tx, 0, sizeof(*tx));
}
int ret;
size_t lcpysz = IB_DEVICE_NAME_MAX;
u16 descq_cnt;
+ char buf[TXREQ_NAME_LEN];
ret = hfi1_qp_init(dev);
if (ret)
descq_cnt = sdma_get_descq_cnt();
+ snprintf(buf, sizeof(buf), "hfi1_%u_vtxreq_cache", dd->unit);
/* SLAB_HWCACHE_ALIGN for AHG */
- dev->verbs_txreq_cache = kmem_cache_create("hfi1_vtxreq_cache",
+ dev->verbs_txreq_cache = kmem_cache_create(buf,
sizeof(struct verbs_txreq),
0, SLAB_HWCACHE_ALIGN,
verbs_txreq_kmem_cache_ctor);
ibdev->reg_user_mr = hfi1_reg_user_mr;
ibdev->dereg_mr = hfi1_dereg_mr;
ibdev->alloc_mr = hfi1_alloc_mr;
- ibdev->alloc_fast_reg_page_list = hfi1_alloc_fast_reg_page_list;
- ibdev->free_fast_reg_page_list = hfi1_free_fast_reg_page_list;
ibdev->alloc_fmr = hfi1_alloc_fmr;
ibdev->map_phys_fmr = hfi1_map_phys_fmr;
ibdev->unmap_fmr = hfi1_unmap_fmr;
* in qp->s_max_sge.
*/
struct hfi1_swqe {
- struct ib_send_wr wr; /* don't use wr.sg_list */
+ union {
+ struct ib_send_wr wr; /* don't use wr.sg_list */
+ struct ib_rdma_wr rdma_wr;
+ struct ib_atomic_wr atomic_wr;
+ struct ib_ud_wr ud_wr;
+ };
u32 psn; /* first packet sequence number */
u32 lpsn; /* last packet sequence number */
u32 ssn; /* send sequence number */
u64 n_piowait;
u64 n_txwait;
u64 n_kmem_wait;
+ u64 n_send_schedule;
u32 n_pds_allocated; /* number of PDs allocated for device */
spinlock_t n_pds_lock;
enum ib_mr_type mr_type,
u32 max_entries);
-struct ib_fast_reg_page_list *hfi1_alloc_fast_reg_page_list(
- struct ib_device *ibdev, int page_list_len);
-
-void hfi1_free_fast_reg_page_list(struct ib_fast_reg_page_list *pl);
-
-int hfi1_fast_reg_mr(struct hfi1_qp *qp, struct ib_send_wr *wr);
-
struct ib_fmr *hfi1_alloc_fmr(struct ib_pd *pd, int mr_access_flags,
struct ib_fmr_attr *fmr_attr);
u32 hfi1_make_grh(struct hfi1_ibport *ibp, struct ib_grh *hdr,
struct ib_global_route *grh, u32 hwords, u32 nwords);
- void clear_ahg(struct hfi1_qp *qp);
-
void hfi1_make_ruc_header(struct hfi1_qp *qp, struct hfi1_other_headers *ohdr,
u32 bth0, u32 bth2, int middle);
* SOFTWARE.
*/
- #include <linux/sched.h>
#include <linux/spinlock.h>
#include "ipath_verbs.h"
if (wqe->length == 0)
break;
if (unlikely(!ipath_rkey_ok(qp, &qp->r_sge, wqe->length,
- wqe->wr.wr.rdma.remote_addr,
- wqe->wr.wr.rdma.rkey,
+ wqe->rdma_wr.remote_addr,
+ wqe->rdma_wr.rkey,
IB_ACCESS_REMOTE_WRITE)))
goto acc_err;
break;
if (unlikely(!(qp->qp_access_flags & IB_ACCESS_REMOTE_READ)))
goto inv_err;
if (unlikely(!ipath_rkey_ok(qp, &sqp->s_sge, wqe->length,
- wqe->wr.wr.rdma.remote_addr,
- wqe->wr.wr.rdma.rkey,
+ wqe->rdma_wr.remote_addr,
+ wqe->rdma_wr.rkey,
IB_ACCESS_REMOTE_READ)))
goto acc_err;
qp->r_sge.sge = wqe->sg_list[0];
if (unlikely(!(qp->qp_access_flags & IB_ACCESS_REMOTE_ATOMIC)))
goto inv_err;
if (unlikely(!ipath_rkey_ok(qp, &qp->r_sge, sizeof(u64),
- wqe->wr.wr.atomic.remote_addr,
- wqe->wr.wr.atomic.rkey,
+ wqe->atomic_wr.remote_addr,
+ wqe->atomic_wr.rkey,
IB_ACCESS_REMOTE_ATOMIC)))
goto acc_err;
/* Perform atomic OP and save result. */
maddr = (atomic64_t *) qp->r_sge.sge.vaddr;
- sdata = wqe->wr.wr.atomic.compare_add;
+ sdata = wqe->atomic_wr.compare_add;
*(u64 *) sqp->s_sge.sge.vaddr =
(wqe->wr.opcode == IB_WR_ATOMIC_FETCH_AND_ADD) ?
(u64) atomic64_add_return(sdata, maddr) - sdata :
(u64) cmpxchg((u64 *) qp->r_sge.sge.vaddr,
- sdata, wqe->wr.wr.atomic.swap);
+ sdata, wqe->atomic_wr.swap);
goto send_comp;
default:
* SOFTWARE.
*/
- #include <linux/sched.h>
#include <rdma/ib_smi.h>
#include "ipath_verbs.h"
u32 rlen;
u32 length;
- qp = ipath_lookup_qpn(&dev->qp_table, swqe->wr.wr.ud.remote_qpn);
+ qp = ipath_lookup_qpn(&dev->qp_table, swqe->ud_wr.remote_qpn);
if (!qp || !(ib_ipath_state_ops[qp->state] & IPATH_PROCESS_RECV_OK)) {
dev->n_pkt_drops++;
goto done;
* qkey from the QP context instead of the WR (see 10.2.5).
*/
if (unlikely(qp->ibqp.qp_num &&
- ((int) swqe->wr.wr.ud.remote_qkey < 0 ?
- sqp->qkey : swqe->wr.wr.ud.remote_qkey) != qp->qkey)) {
+ ((int) swqe->ud_wr.remote_qkey < 0 ?
+ sqp->qkey : swqe->ud_wr.remote_qkey) != qp->qkey)) {
/* XXX OK to lose a count once in a while. */
dev->qkey_violations++;
dev->n_pkt_drops++;
} else
spin_unlock_irqrestore(&rq->lock, flags);
- ah_attr = &to_iah(swqe->wr.wr.ud.ah)->attr;
+ ah_attr = &to_iah(swqe->ud_wr.ah)->attr;
if (ah_attr->ah_flags & IB_AH_GRH) {
ipath_copy_sge(&rsge, &ah_attr->grh, sizeof(struct ib_grh));
wc.wc_flags |= IB_WC_GRH;
wc.port_num = 1;
/* Signal completion event if the solicited bit is set. */
ipath_cq_enter(to_icq(qp->ibqp.recv_cq), &wc,
- swqe->wr.send_flags & IB_SEND_SOLICITED);
+ swqe->ud_wr.wr.send_flags & IB_SEND_SOLICITED);
drop:
if (atomic_dec_and_test(&qp->refcount))
wake_up(&qp->wait);
next_cur = 0;
/* Construct the header. */
- ah_attr = &to_iah(wqe->wr.wr.ud.ah)->attr;
+ ah_attr = &to_iah(wqe->ud_wr.ah)->attr;
if (ah_attr->dlid >= IPATH_MULTICAST_LID_BASE) {
if (ah_attr->dlid != IPATH_PERMISSIVE_LID)
dev->n_multicast_xmit++;
qp->s_wqe = wqe;
qp->s_sge.sge = wqe->sg_list[0];
qp->s_sge.sg_list = wqe->sg_list + 1;
- qp->s_sge.num_sge = wqe->wr.num_sge;
+ qp->s_sge.num_sge = wqe->ud_wr.wr.num_sge;
if (ah_attr->ah_flags & IB_AH_GRH) {
/* Header size in 32-bit words. */
lrh0 = IPATH_LRH_BTH;
ohdr = &qp->s_hdr.u.oth;
}
- if (wqe->wr.opcode == IB_WR_SEND_WITH_IMM) {
+ if (wqe->ud_wr.wr.opcode == IB_WR_SEND_WITH_IMM) {
qp->s_hdrwords++;
- ohdr->u.ud.imm_data = wqe->wr.ex.imm_data;
+ ohdr->u.ud.imm_data = wqe->ud_wr.wr.ex.imm_data;
bth0 = IB_OPCODE_UD_SEND_ONLY_WITH_IMMEDIATE << 24;
} else
bth0 = IB_OPCODE_UD_SEND_ONLY << 24;
qp->s_hdr.lrh[3] = cpu_to_be16(lid);
} else
qp->s_hdr.lrh[3] = IB_LID_PERMISSIVE;
- if (wqe->wr.send_flags & IB_SEND_SOLICITED)
+ if (wqe->ud_wr.wr.send_flags & IB_SEND_SOLICITED)
bth0 |= 1 << 23;
bth0 |= extra_bytes << 20;
bth0 |= qp->ibqp.qp_type == IB_QPT_SMI ? IPATH_DEFAULT_P_KEY :
ohdr->bth[1] = ah_attr->dlid >= IPATH_MULTICAST_LID_BASE &&
ah_attr->dlid != IPATH_PERMISSIVE_LID ?
cpu_to_be32(IPATH_MULTICAST_QPN) :
- cpu_to_be32(wqe->wr.wr.ud.remote_qpn);
+ cpu_to_be32(wqe->ud_wr.remote_qpn);
ohdr->bth[2] = cpu_to_be32(qp->s_next_psn++ & IPATH_PSN_MASK);
/*
* Qkeys with the high order bit set mean use the
* qkey from the QP context instead of the WR (see 10.2.5).
*/
- ohdr->u.ud.deth[0] = cpu_to_be32((int)wqe->wr.wr.ud.remote_qkey < 0 ?
- qp->qkey : wqe->wr.wr.ud.remote_qkey);
+ ohdr->u.ud.deth[0] = cpu_to_be32((int)wqe->ud_wr.remote_qkey < 0 ?
+ qp->qkey : wqe->ud_wr.remote_qkey);
ohdr->u.ud.deth[1] = cpu_to_be32(qp->ibqp.qp_num);
done:
wr->opcode != IB_WR_SEND_WITH_IMM)
goto bail_inval;
/* Check UD destination address PD */
- if (qp->ibqp.pd != wr->wr.ud.ah->pd)
+ if (qp->ibqp.pd != ud_wr(wr)->ah->pd)
goto bail_inval;
} else if ((unsigned) wr->opcode > IB_WR_ATOMIC_FETCH_AND_ADD)
goto bail_inval;
}
wqe = get_swqe_ptr(qp, qp->s_head);
- wqe->wr = *wr;
+
+ if (qp->ibqp.qp_type != IB_QPT_UC &&
+ qp->ibqp.qp_type != IB_QPT_RC)
+ memcpy(&wqe->ud_wr, ud_wr(wr), sizeof(wqe->ud_wr));
+ else if (wr->opcode == IB_WR_RDMA_WRITE_WITH_IMM ||
+ wr->opcode == IB_WR_RDMA_WRITE ||
+ wr->opcode == IB_WR_RDMA_READ)
+ memcpy(&wqe->rdma_wr, rdma_wr(wr), sizeof(wqe->rdma_wr));
+ else if (wr->opcode == IB_WR_ATOMIC_CMP_AND_SWP ||
+ wr->opcode == IB_WR_ATOMIC_FETCH_AND_ADD)
+ memcpy(&wqe->atomic_wr, atomic_wr(wr), sizeof(wqe->atomic_wr));
+ else
+ memcpy(&wqe->wr, wr, sizeof(wqe->wr));
+
wqe->length = 0;
if (wr->num_sge) {
acc = wr->opcode >= IB_WR_RDMA_READ ?
dev->ipath_spkts = tc - dev->ipath_spkts;
dev->ipath_rpkts = td - dev->ipath_rpkts;
dev->ipath_xmit_wait = te - dev->ipath_xmit_wait;
- }
- else
+ } else {
dev->pma_sample_interval--;
+ }
}
spin_unlock_irqrestore(&dev->pending_lock, flags);
dd->ipath_gpio_mask);
}
- init_timer(&dd->verbs_timer);
- dd->verbs_timer.function = __verbs_timer;
- dd->verbs_timer.data = (unsigned long)dd;
+ setup_timer(&dd->verbs_timer, __verbs_timer, (unsigned long)dd);
+
dd->verbs_timer.expires = jiffies + 1;
add_timer(&dd->verbs_timer);
dev = &idev->ibdev;
if (dd->ipath_sdma_descq_cnt) {
- tx = kmalloc(dd->ipath_sdma_descq_cnt * sizeof *tx,
- GFP_KERNEL);
+ tx = kmalloc_array(dd->ipath_sdma_descq_cnt, sizeof *tx,
+ GFP_KERNEL);
if (tx == NULL) {
ret = -ENOMEM;
goto err_tx;
* the LKEY). The remaining bits act as a generation number or tag.
*/
idev->lk_table.max = 1 << ib_ipath_lkey_table_size;
- idev->lk_table.table = kzalloc(idev->lk_table.max *
+ idev->lk_table.table = kcalloc(idev->lk_table.max,
sizeof(*idev->lk_table.table),
GFP_KERNEL);
if (idev->lk_table.table == NULL) {
#define FB_EVENT_GET_REQ 0x0D
/* Unbind from the console if possible */
#define FB_EVENT_FB_UNBIND 0x0E
-/* CONSOLE-SPECIFIC: remap all consoles to new fb - for vga switcheroo */
+/* CONSOLE-SPECIFIC: remap all consoles to new fb - for vga_switcheroo */
#define FB_EVENT_REMAP_ALL_CONSOLE 0x0F
/* A hardware display blank early change occured */
#define FB_EARLY_EVENT_BLANK 0x10
#ifdef CONFIG_FB_TILEBLITTING
struct fb_tile_ops *tileops; /* Tile Blitting */
#endif
- char __iomem *screen_base; /* Virtual address */
+ union {
+ char __iomem *screen_base; /* Virtual address */
+ char *screen_buffer;
+ };
unsigned long screen_size; /* Amount of ioremapped VRAM or 0 */
void *pseudo_palette; /* Fake palette of 16 colors */
#define FBINFO_STATE_RUNNING 0
projects / karo-tx-linux.git / commitdiff