| commit | 2812c8f70ec3a6c5abd0305a42366c880a18a85a | |
| author | Baruch Siach <baruch@tkos.co.il> | |
| Tue, 6 Jul 2010 11:03:22 +0000 (6 14:03 +0300) | ||
| committer | Greg Kroah-Hartman <gregkh@suse.de> | |
| Tue, 10 Aug 2010 18:09:13 +0000 (10 11:09 -0700) | ||
| tree | 237162792983c2b0b0612b2845b7c879a9339efc | treesnapshot (tar.gz zip) |
| parent | 01212f0b3d3f13d263cf157128f836496b78b113 | commitdiff |
arm/imx/gpio: add spinlock protection
commit 14cb0deb66fcfca8fdbef75da8c84b5405a8c767 upstream.
The GPIO registers need protection from concurrent access for operations that
are not atomic.
Cc: Juergen Beisert <j.beisert@pengutronix.de>
Cc: Daniel Mack <daniel@caiaq.de>
Reported-by: rpkamiak@rockwellcollins.com
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
commit 14cb0deb66fcfca8fdbef75da8c84b5405a8c767 upstream.
The GPIO registers need protection from concurrent access for operations that
are not atomic.
Cc: Juergen Beisert <j.beisert@pengutronix.de>
Cc: Daniel Mack <daniel@caiaq.de>
Reported-by: rpkamiak@rockwellcollins.com
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| arch/arm/plat-mxc/gpio.c | diffblobblamehistory | |
| arch/arm/plat-mxc/include/mach/gpio.h | diffblobblamehistory |