]> git.kernelconcepts.de Git - karo-tx-linux.git/commit
projects / karo-tx-linux.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: a004aba) | patch
ENGR00293323 PXP: add WC and cacheable dma buffer support for PXP device
authorFancy Fang <B47543@freescale.com>
Wed, 25 Dec 2013 10:04:56 +0000 (18:04 +0800)
committerLothar Waßmann <LW@KARO-electronics.de>
Wed, 20 Aug 2014 08:06:52 +0000 (10:06 +0200)
commit0ec4a053b24fedd1580bdc5543cd953c1e7cb13c
tree004bb5183dc9e2811e4ecd738bd603070f571ccbtree | snapshot
parenta004aba4e112ad37e085bde6367f4da51506d5d2commit | diff
ENGR00293323 PXP: add WC and cacheable dma buffer support for PXP device

This change add support for new dma buffer type(writecombine and cacheable)
which allows user application has more choices for the buffer type. And if
the dma buffer is cacheable, then add flush interfaces to make it cache
coherent when necessary.

Signed-off-by: Fancy Fang <B47543@freescale.com>
drivers/dma/pxp/pxp_device.c diff | blob | history
include/uapi/linux/pxp_device.h diff | blob | history
Linux kernel for KaRo TX COM modules