openwrt-xburst/target/linux/omap24xx/patches-2.6.38/505-cbus-retu-write-lock.patch

--- a/drivers/cbus/retu.c
+++ b/drivers/cbus/retu.c
@@ -120,7 +120,9 @@ void retu_write_reg(struct device *child
 {
 	struct retu		*retu = dev_get_drvdata(child->parent);
 
+	mutex_lock(&retu->mutex);
 	__retu_write_reg(retu, reg, val);
+	mutex_unlock(&retu->mutex);
 }
 EXPORT_SYMBOL_GPL(retu_write_reg);
kernel: update kernel from 2.6.38.2 to 2.6.38.6 and refresh patches Thank you Peter Wagner for the patch. I refreshed the kernel patches and added the md5sum of the kernel. git-svn-id: svn://svn.openwrt.org/openwrt/trunk@26905 3c298f89-4303-0410-b956-a3cf2f4a3e73 2011-05-15 20:23:02 +03:00			`--- a/drivers/cbus/retu.c`
			`+++ b/drivers/cbus/retu.c`
			`@@ -120,7 +120,9 @@ void retu_write_reg(struct device *child`
omap24xx: Add 2.6.38 files git-svn-id: svn://svn.openwrt.org/openwrt/trunk@25746 3c298f89-4303-0410-b956-a3cf2f4a3e73 2011-02-27 01:52:18 +02:00			`{`
			`struct retu *retu = dev_get_drvdata(child->parent);`

			`+ mutex_lock(&retu->mutex);`
			`__retu_write_reg(retu, reg, val);`
			`+ mutex_unlock(&retu->mutex);`
			`}`
			`EXPORT_SYMBOL_GPL(retu_write_reg);`