svn commit: r228729 - head/sys/dev/gpio

[Adrian Chadd]

Author: adrian
Date: Tue Dec 20 03:25:11 2011
New Revision: 228729
URL: http://svn.freebsd.org/changeset/base/228729

Log:
  Fix broken locking that I introduced in the previous commit.

Modified:
  head/sys/dev/gpio/gpioiic.c

Modified: head/sys/dev/gpio/gpioiic.c
==============================================================================
--- head/sys/dev/gpio/gpioiic.c	Tue Dec 20 02:49:01 2011	(r228728)
+++ head/sys/dev/gpio/gpioiic.c	Tue Dec 20 03:25:11 2011	(r228729)
@@ -203,11 +203,13 @@ gpioiic_reset(device_t dev, u_char speed
 {
 	struct gpioiic_softc		*sc = device_get_softc(dev);
 
+	GPIOBUS_LOCK_BUS(sc->sc_busdev);
 	GPIOBUS_ACQUIRE_BUS(sc->sc_busdev, sc->sc_dev);
 
 	gpioiic_reset_bus(sc->sc_dev);
 
 	GPIOBUS_RELEASE_BUS(sc->sc_busdev, sc->sc_dev);
+	GPIOBUS_UNLOCK_BUS(sc->sc_busdev);
 
 	return (IIC_ENOADDR);
 }