From: Dave Airlie Date: Wed, 12 Sep 2012 05:55:05 +0000 (+1000) Subject: drm: allow open of dynamic off devices. X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=13bb9cc8726c716a7f271fc2c760ba15e1fdd38c;p=linux-beck.git drm: allow open of dynamic off devices. Signed-off-by: Dave Airlie --- diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c index 2d2401e9c5ae..136c949307ba 100644 --- a/drivers/gpu/drm/drm_fops.c +++ b/drivers/gpu/drm/drm_fops.c @@ -219,7 +219,7 @@ static int drm_open_helper(struct inode *inode, struct file *filp, return -EBUSY; /* No exclusive opens */ if (!drm_cpu_valid()) return -EINVAL; - if (dev->switch_power_state != DRM_SWITCH_POWER_ON) + if (dev->switch_power_state != DRM_SWITCH_POWER_ON && dev->switch_power_state != DRM_SWITCH_POWER_DYNAMIC_OFF) return -EINVAL; DRM_DEBUG("pid = %d, minor = %d\n", task_pid_nr(current), minor_id); diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 90833dccc919..0e3d51793b65 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -1220,6 +1220,7 @@ struct drm_device { #define DRM_SWITCH_POWER_ON 0 #define DRM_SWITCH_POWER_OFF 1 #define DRM_SWITCH_POWER_CHANGING 2 +#define DRM_SWITCH_POWER_DYNAMIC_OFF 3 static __inline__ int drm_core_check_feature(struct drm_device *dev, int feature)