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authorClaudio Scordino <claudio@evidence.eu.com>2011-12-16 15:08:49 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2012-01-04 16:19:34 -0800
commitdbf1115d3f8c7052788aa4e6e46abd27f3b3eeba (patch)
tree4536d5b6fd050c3acec08c62db51e25b81d58904 /Documentation/serial
parent106b5fa700bd1ff422382dc907d1ca97f0c3972d (diff)
downloadop-kernel-dev-dbf1115d3f8c7052788aa4e6e46abd27f3b3eeba.zip
op-kernel-dev-dbf1115d3f8c7052788aa4e6e46abd27f3b3eeba.tar.gz
atmel_serial: fix spinlock lockup in RS485 code
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> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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