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

   1 Index: linux-2.6.38-rc6/drivers/cbus/retu.c
   2 ===================================================================
   3 --- linux-2.6.38-rc6.orig/drivers/cbus/retu.c   2011-02-26 23:23:34.014429906 +0100
   4 +++ linux-2.6.38-rc6/drivers/cbus/retu.c        2011-02-26 23:25:18.905358127 +0100
   5 @@ -120,7 +120,9 @@
   6  {
   7         struct retu             *retu = dev_get_drvdata(child->parent);
   8
   9 +       mutex_lock(&retu->mutex);
  10         __retu_write_reg(retu, reg, val);
  11 +       mutex_unlock(&retu->mutex);
  12  }
  13  EXPORT_SYMBOL_GPL(retu_write_reg);
  14