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(parent: 90a043b) | 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 19:35:07 +0000 (11:35 -0800)
commit630fe244a944ebb950e8b2076177547266d255cf
treeaae7e78232a9e9f024e0a48add044751a2048ac1tree
parent90a043b02598d19b6dccc677bbf9bb8e8ec94ab7commit | 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 | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git