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(parent: 7f35a69) | patch
atmel_serial: fix spinlock lockup in RS485 code
authorClaudio Scordino <claudio@evidence.eu.com>
Fri, 16 Dec 2011 14:08:49 +0000 (15:08 +0100)
committerGreg Kroah-Hartman <gregkh@suse.de>
Thu, 12 Jan 2012 19:29:35 +0000 (11:29 -0800)
commitb71bb82900b7491f47a0360f14d23dc30646433d
tree2086a35fab5ec264f5dc09f7fe2593ded58e0e71tree | snapshot
parent7f35a6941c20af66dde1148b491e2f501192179bcommit | diff
atmel_serial: fix spinlock lockup in RS485 code

commit dbf1115d3f8c7052788aa4e6e46abd27f3b3eeba upstream.

Patch to fix a spinlock lockup in the driver that sometimes happens when the
tasklet starts.

Signed-off-by: Claudio Scordino <claudio@evidence.eu.com>
Signed-off-by: Dave Bender <codehero@gmail.com>
Tested-by: Dave Bender <codehero@gmail.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/tty/serial/atmel_serial.c diff | blob | history
Linux kernel for KaRo TX COM modules