target/linux/omap24xx/patches-3.1/251-cbus-tahvo-lock-fix.patch

   1 Index: linux-3.1/drivers/cbus/tahvo.c
   2 ===================================================================
   3 --- linux-3.1.orig/drivers/cbus/tahvo.c 2011-11-05 17:03:39.598846119 +0100
   4 +++ linux-3.1/drivers/cbus/tahvo.c      2011-11-05 17:04:36.274768324 +0100
   5 @@ -104,7 +104,9 @@ void tahvo_write_reg(struct device *chil
   6  {
   7         struct tahvo            *tahvo = dev_get_drvdata(child->parent);
   8
   9 +       mutex_lock(&tahvo->mutex);
  10         __tahvo_write_reg(tahvo, reg, val);
  11 +       mutex_unlock(&tahvo->mutex);
  12  }
  13  EXPORT_SYMBOL(tahvo_write_reg);
  14