They seem to be obsolete.
Signed-off-by: Andrey Grodzovsky <[email protected]>
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 6 ------
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h | 9 ---------
2 files changed, 15 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index ebcad30..1e21904 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -410,12 +410,6 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
/* Zero all the fields */
memset(&init_data, 0, sizeof(init_data));
- /* initialize DAL's lock (for SYNC context use) */
- spin_lock_init(&adev->dm.dal_lock);
-
- /* initialize DAL's mutex */
- mutex_init(&adev->dm.dal_mutex);
-
if(amdgpu_dm_irq_init(adev)) {
DRM_ERROR("amdgpu: failed to initialize DM IRQ support.\n");
goto error;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
index 996ab81..55ac296 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
@@ -85,8 +85,6 @@ struct amdgpu_display_manager {
struct dal *dal;
struct dc *dc;
struct cgs_device *cgs_device;
- /* lock to be used when DAL is called from SYNC IRQ context */
- spinlock_t dal_lock;
struct amdgpu_device *adev; /*AMD base driver*/
struct drm_device *ddev; /*DRM base driver*/
@@ -123,13 +121,6 @@ struct amdgpu_display_manager {
struct list_head timer_handler_list;
struct workqueue_struct *timer_workqueue;
- /* Use dal_mutex for any activity which is NOT syncronized by
- * DRM mode setting locks.
- * For example: amdgpu_dm_hpd_low_irq() calls into DAL *without*
- * DRM mode setting locks being acquired. This is where dal_mutex
- * is acquired before calling into DAL. */
- struct mutex dal_mutex;
-
struct backlight_device *backlight_dev;
const struct dc_link *backlight_link;
--
2.7.4
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