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| author | Michael Büsch <mb@bu3sch.de> | 2011-11-05 16:10:18 +0000 |
|---|---|---|
| committer | Michael Büsch <mb@bu3sch.de> | 2011-11-05 16:10:18 +0000 |
| commit | 05ce57c00544ae4ba9b990a58a3ecceeb16aa8a6 (patch) | |
| tree | 0cc183c64b2a6c14fdb37e9ac27d73ea13e3a10b /target/linux/omap24xx/patches-3.1/251-cbus-tahvo-lock-fix.patch | |
| parent | 6288ac7ed4a153613e4a28ae40c7b60e80b18dde (diff) | |
| download | upstream-05ce57c00544ae4ba9b990a58a3ecceeb16aa8a6.tar.gz upstream-05ce57c00544ae4ba9b990a58a3ecceeb16aa8a6.tar.bz2 upstream-05ce57c00544ae4ba9b990a58a3ecceeb16aa8a6.zip | |
omap24xx: Add cbus tahvo locking fix.
SVN-Revision: 28767
Diffstat (limited to 'target/linux/omap24xx/patches-3.1/251-cbus-tahvo-lock-fix.patch')
| -rw-r--r-- | target/linux/omap24xx/patches-3.1/251-cbus-tahvo-lock-fix.patch | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/target/linux/omap24xx/patches-3.1/251-cbus-tahvo-lock-fix.patch b/target/linux/omap24xx/patches-3.1/251-cbus-tahvo-lock-fix.patch new file mode 100644 index 0000000000..ac3bd04a8a --- /dev/null +++ b/target/linux/omap24xx/patches-3.1/251-cbus-tahvo-lock-fix.patch @@ -0,0 +1,14 @@ +Index: linux-3.1/drivers/cbus/tahvo.c +=================================================================== +--- linux-3.1.orig/drivers/cbus/tahvo.c 2011-11-05 17:03:39.598846119 +0100 ++++ linux-3.1/drivers/cbus/tahvo.c 2011-11-05 17:04:36.274768324 +0100 +@@ -104,7 +104,9 @@ void tahvo_write_reg(struct device *chil + { + struct tahvo *tahvo = dev_get_drvdata(child->parent); + ++ mutex_lock(&tahvo->mutex); + __tahvo_write_reg(tahvo, reg, val); ++ mutex_unlock(&tahvo->mutex); + } + EXPORT_SYMBOL(tahvo_write_reg); + |