Dead code, looks obsolete.
Signed-off-by: Andrey Grodzovsky <[email protected]>
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h | 4 --
.../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c | 76 ----------------------
2 files changed, 80 deletions(-)
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 55ac296..9902132 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
@@ -117,10 +117,6 @@ struct amdgpu_display_manager {
/* this spin lock synchronizes access to 'irq_handler_list_table' */
spinlock_t irq_handler_list_table_lock;
- /* Timer-related data. */
- struct list_head timer_handler_list;
- struct workqueue_struct *timer_workqueue;
-
struct backlight_device *backlight_dev;
const struct dc_link *backlight_link;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
index 1874b6c..0ee425b 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
@@ -51,11 +51,6 @@ struct amdgpu_dm_irq_handler_data {
enum dc_irq_source irq_source;
};
-struct amdgpu_dm_timer_handler_data {
- struct handler_common_data hcd;
- struct delayed_work d_work;
-};
-
#define DM_IRQ_TABLE_LOCK(adev, flags) \
spin_lock_irqsave(&adev->dm.irq_handler_list_table_lock, flags)
@@ -169,62 +164,6 @@ static struct list_head *remove_irq_handler(struct
amdgpu_device *adev,
return hnd_list;
}
-/* If 'handler_in == NULL' then remove ALL handlers. */
-static void remove_timer_handler(struct amdgpu_device *adev,
- struct amdgpu_dm_timer_handler_data
*handler_in)
-{
- struct amdgpu_dm_timer_handler_data *handler_temp;
- struct list_head *handler_list;
- struct list_head *entry, *tmp;
- unsigned long irq_table_flags;
- bool handler_removed = false;
-
- DM_IRQ_TABLE_LOCK(adev, irq_table_flags);
-
- handler_list = &adev->dm.timer_handler_list;
-
- list_for_each_safe(entry, tmp, handler_list) {
- /* Note that list_for_each_safe() guarantees that
- * handler_temp is NOT null. */
- handler_temp = list_entry(entry,
- struct amdgpu_dm_timer_handler_data, hcd.list);
-
- if (handler_in == NULL || handler_in == handler_temp) {
- list_del(&handler_temp->hcd.list);
- DM_IRQ_TABLE_UNLOCK(adev, irq_table_flags);
-
- DRM_DEBUG_KMS("DM_IRQ: removing timer handler: %p\n",
- handler_temp);
-
- if (handler_in == NULL) {
- /* Since it is still in the queue, it must
- * be cancelled. */
- cancel_delayed_work_sync(&handler_temp->d_work);
- }
-
- kfree(handler_temp);
- handler_removed = true;
-
- DM_IRQ_TABLE_LOCK(adev, irq_table_flags);
- }
-
- /* Remove ALL handlers. */
- if (handler_in == NULL)
- continue;
-
- /* Remove a SPECIFIC handler.
- * Found our handler - we can stop here. */
- if (handler_in == handler_temp)
- break;
- }
-
- DM_IRQ_TABLE_UNLOCK(adev, irq_table_flags);
-
- if (handler_in != NULL && handler_removed == false)
- DRM_ERROR("DM_IRQ: handler: %p is not in the list!\n",
- handler_in);
-}
-
static bool
validate_irq_registration_params(struct dc_interrupt_params *int_params,
void (*ih)(void *))
@@ -382,16 +321,6 @@ int amdgpu_dm_irq_init(struct amdgpu_device *adev)
INIT_LIST_HEAD(&adev->dm.irq_handler_list_high_tab[src]);
}
- INIT_LIST_HEAD(&adev->dm.timer_handler_list);
-
- /* allocate and initialize the workqueue for DM timer */
- adev->dm.timer_workqueue = create_singlethread_workqueue(
- "dm_timer_queue");
- if (adev->dm.timer_workqueue == NULL) {
- DRM_ERROR("DM_IRQ: unable to create timer queue!\n");
- return -1;
- }
-
return 0;
}
@@ -410,11 +339,6 @@ void amdgpu_dm_irq_fini(struct amdgpu_device *adev)
lh = &adev->dm.irq_handler_list_low_tab[src];
flush_work(&lh->work);
}
-
- /* Cancel ALL timers and release handlers (if any). */
- remove_timer_handler(adev, NULL);
- /* Release the queue itself. */
- destroy_workqueue(adev->dm.timer_workqueue);
}
int amdgpu_dm_irq_suspend(struct amdgpu_device *adev)
--
2.7.4
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