From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dave Airlie Subject: [PATCH 2/4] drm: allow open of dynamic off devices. Date: Mon, 5 Aug 2013 12:56:02 +1000 Message-ID: <1375671364-1088-3-git-send-email-airlied@gmail.com> References: <1375671364-1088-1-git-send-email-airlied@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by gabe.freedesktop.org (Postfix) with ESMTP id 4CAAAE5C3C for ; Sun, 4 Aug 2013 19:56:15 -0700 (PDT) In-Reply-To: <1375671364-1088-1-git-send-email-airlied@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org To: dri-devel@lists.freedesktop.org Cc: tiwai@suse.de List-Id: dri-devel@lists.freedesktop.org From: Dave Airlie Signed-off-by: Dave Airlie --- drivers/gpu/drm/drm_fops.c | 2 +- include/drm/drmP.h | 1 + 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c index 3a24385..d5429ee 100644 --- a/drivers/gpu/drm/drm_fops.c +++ b/drivers/gpu/drm/drm_fops.c @@ -257,7 +257,7 @@ 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 12083dc..7f8acaf 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -1223,6 +1223,7 @@ 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) -- 1.8.2.1