drm: allow open of dynamic off devices.
Signed-off-by: Dave Airlie <airlied@redhat.com>
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246efa4a07
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13bb9cc872
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@ -219,7 +219,7 @@ static int drm_open_helper(struct inode *inode, struct file *filp,
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return -EBUSY; /* No exclusive opens */
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return -EBUSY; /* No exclusive opens */
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if (!drm_cpu_valid())
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if (!drm_cpu_valid())
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return -EINVAL;
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return -EINVAL;
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if (dev->switch_power_state != DRM_SWITCH_POWER_ON)
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if (dev->switch_power_state != DRM_SWITCH_POWER_ON && dev->switch_power_state != DRM_SWITCH_POWER_DYNAMIC_OFF)
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return -EINVAL;
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return -EINVAL;
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DRM_DEBUG("pid = %d, minor = %d\n", task_pid_nr(current), minor_id);
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DRM_DEBUG("pid = %d, minor = %d\n", task_pid_nr(current), minor_id);
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@ -1220,6 +1220,7 @@ struct drm_device {
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#define DRM_SWITCH_POWER_ON 0
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#define DRM_SWITCH_POWER_ON 0
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#define DRM_SWITCH_POWER_OFF 1
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#define DRM_SWITCH_POWER_OFF 1
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#define DRM_SWITCH_POWER_CHANGING 2
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#define DRM_SWITCH_POWER_CHANGING 2
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#define DRM_SWITCH_POWER_DYNAMIC_OFF 3
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static __inline__ int drm_core_check_feature(struct drm_device *dev,
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static __inline__ int drm_core_check_feature(struct drm_device *dev,
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int feature)
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int feature)
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