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authorDmitry Baryshkov <dmitry.baryshkov@linaro.org>2021-05-15 22:09:06 +0300
committerRob Clark <robdclark@chromium.org>2021-06-23 07:33:54 -0700
commit88b0f5a56d119856df113100000f84585b7a7c48 (patch)
tree3acae5233306193fc3cba2c556ec77cf668ccb11 /drivers/gpu/drm/msm/disp/dpu1/dpu_hw_blk.h
parent299b809e89e8afa31546b84177909fc2305e07fe (diff)
drm/msm/dpu: remove unused dpu_hw_blk features
Remove all unused dpu_hw_blk features and functions: - dpu_hw_blk_get()/_put() and respective refcounting, - global list of all dpu_hw_blk instances, - dpu_hw_blk_ops and empty implementation inside each hw_blk subdriver. This leaves dpu_hw_blk as a placeholder with just type and index. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20210515190909.1809050-2-dmitry.baryshkov@linaro.org Reviewed-by: Abhinav Kumar <abhinavk@codeaurora.org> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_hw_blk.h')
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_hw_blk.h19
1 files changed, 1 insertions, 18 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_blk.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_blk.h
index 2bf737f8dd1b..fb3be9a36a50 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_blk.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_blk.h
@@ -7,19 +7,9 @@
#include <linux/types.h>
#include <linux/list.h>
-#include <linux/atomic.h>
struct dpu_hw_blk;
-/**
- * struct dpu_hw_blk_ops - common hardware block operations
- * @start: start operation on first get
- * @stop: stop operation on last put
- */
-struct dpu_hw_blk_ops {
- int (*start)(struct dpu_hw_blk *);
- void (*stop)(struct dpu_hw_blk *);
-};
/**
* struct dpu_hw_blk - definition of hardware block object
@@ -29,17 +19,10 @@ struct dpu_hw_blk_ops {
* @refcount: reference/usage count
*/
struct dpu_hw_blk {
- struct list_head list;
u32 type;
int id;
- atomic_t refcount;
- struct dpu_hw_blk_ops ops;
};
-void dpu_hw_blk_init(struct dpu_hw_blk *hw_blk, u32 type, int id,
- struct dpu_hw_blk_ops *ops);
+void dpu_hw_blk_init(struct dpu_hw_blk *hw_blk, u32 type, int id);
void dpu_hw_blk_destroy(struct dpu_hw_blk *hw_blk);
-
-struct dpu_hw_blk *dpu_hw_blk_get(struct dpu_hw_blk *hw_blk, u32 type, int id);
-void dpu_hw_blk_put(struct dpu_hw_blk *hw_blk);
#endif /*_DPU_HW_BLK_H */