drivers/gpu/drm/i915/intel_lvds.c: fix locking snafu

s/unlock/lock/

Addresses http://bugzilla.kernel.org/show_bug.cgi?id=12575

Reported-by: Daniel Vetter <daniel@ffwll.ch>
Cc: Dave Airlie <airlied@linux.ie>
Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Cc: Eric Anholt <eric@anholt.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 6b1148fc2cbebeb0999f5b597bde87a44b97c8c3..b36a5214d8dfafe32767990d34cf61362e16ffb3 100644 (file)
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -311,7 +311,7 @@ static int intel_lvds_get_modes(struct drm_connector *connector)
        if (dev_priv->panel_fixed_mode != NULL) {
                struct drm_display_mode *mode;
 
-               mutex_unlock(&dev->mode_config.mutex);
+               mutex_lock(&dev->mode_config.mutex);
                mode = drm_mode_duplicate(dev, dev_priv->panel_fixed_mode);
                drm_mode_probed_add(connector, mode);
                mutex_unlock(&dev->mode_config.mutex);