diff options
Diffstat (limited to 'drivers/gpu/drm/gma500/cdv_intel_lvds.c')
| -rw-r--r-- | drivers/gpu/drm/gma500/cdv_intel_lvds.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/gma500/cdv_intel_lvds.c b/drivers/gpu/drm/gma500/cdv_intel_lvds.c index 20e08e65d46..66a41c02683 100644 --- a/drivers/gpu/drm/gma500/cdv_intel_lvds.c +++ b/drivers/gpu/drm/gma500/cdv_intel_lvds.c @@ -712,6 +712,7 @@ void cdv_intel_lvds_init(struct drm_device *dev, * Attempt to get the fixed panel mode from DDC. Assume that the * preferred mode is the right one. */ + mutex_lock(&dev->mode_config.mutex); psb_intel_ddc_get_modes(connector, &gma_encoder->ddc_bus->adapter); list_for_each_entry(scan, &connector->probed_modes, head) { @@ -772,10 +773,12 @@ void cdv_intel_lvds_init(struct drm_device *dev, } out: + mutex_unlock(&dev->mode_config.mutex); drm_sysfs_connector_add(connector); return; failed_find: + mutex_unlock(&dev->mode_config.mutex); printk(KERN_ERR "Failed find\n"); if (gma_encoder->ddc_bus) psb_intel_i2c_destroy(gma_encoder->ddc_bus); |