diff options
| author | mb <mb@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2011-11-05 16:10:18 +0000 |
|---|---|---|
| committer | mb <mb@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2011-11-05 16:10:18 +0000 |
| commit | 3ac117e4b57ba5e49cd1a9269744a76c7a9b7032 (patch) | |
| tree | fea182690b0eb61cb2f345ef2b664f5ba0b5144a /target/linux/omap24xx/patches-3.1/251-cbus-tahvo-lock-fix.patch | |
| parent | 9ac8cd78024c129e75eb2579e49acb15b5cef76f (diff) | |
omap24xx: Add cbus tahvo locking fix.
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@28767 3c298f89-4303-0410-b956-a3cf2f4a3e73
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); + |