| commit | 472d843193788d526b147fe547b7ec76780ea727 | |
| 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 17:54:07 +0000 (10 10:54 -0700) | ||
| tree | 99e3771969dc29ee48335f51d9eee41ed3ffb260 | treesnapshot (tar.gz zip) |
| parent | 3c9cb324ac093a02923963e9f1322349c2525799 | 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 |