| commit | 3b0beafc92406b98cbc2749b8db736f313d390b1 | [log] [tgz] |
|---|---|---|
| author | Guennadi Liakhovetski <g.liakhovetski@gmx.de> | Fri Apr 15 18:30:47 2011 +0000 |
| committer | Chris Ball <cjb@laptop.org> | Tue May 24 23:53:50 2011 -0400 |
| tree | d782fec514beb5dbb4281adc6d6ec28b7c5915da | |
| parent | 06e8935febe687e2a561707d4c7ca4245d261dbe [diff] |
mmc: sh_mmcif: protect against a theoretical race The MMC subsystem does not guarantee that host driver .request() and .set_ios() callbacks are serialised. Such concurrent calls, however, do not have to be meaningfully supported, drivers just have to make sure to avoid any severe problems. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Cc: Simon Horman <horms@verge.net.au> Cc: Magnus Damm <damm@opensource.se> Signed-off-by: Chris Ball <cjb@laptop.org>