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Diffstat (limited to 'target/linux/omap24xx/patches-3.3/251-cbus-tahvo-lock-fix.patch')
-rw-r--r--target/linux/omap24xx/patches-3.3/251-cbus-tahvo-lock-fix.patch12
1 files changed, 12 insertions, 0 deletions
diff --git a/target/linux/omap24xx/patches-3.3/251-cbus-tahvo-lock-fix.patch b/target/linux/omap24xx/patches-3.3/251-cbus-tahvo-lock-fix.patch
new file mode 100644
index 000000000..be406716a
--- /dev/null
+++ b/target/linux/omap24xx/patches-3.3/251-cbus-tahvo-lock-fix.patch
@@ -0,0 +1,12 @@
+--- a/drivers/cbus/tahvo.c
++++ b/drivers/cbus/tahvo.c
+@@ -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);
+