diff options
| author | Baruch Siach <baruch@tkos.co.il> | 2010-07-06 14:03:22 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-08-10 11:09:13 -0700 |
| commit | 2812c8f70ec3a6c5abd0305a42366c880a18a85a (patch) | |
| tree | 237162792983c2b0b0612b2845b7c879a9339efc /fs/block_dev.c | |
| parent | 01212f0b3d3f13d263cf157128f836496b78b113 (diff) | |
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>
Diffstat (limited to 'fs/block_dev.c')
0 files changed, 0 insertions, 0 deletions