diff mbox series

[v4,12/22] drm/msm/dpu: Drop unused poll_timeout_wr_ptr PINGPONG callback

Message ID 20230411-dpu-intf-te-v4-12-27ce1a5ab5c6@somainline.org (mailing list archive)
State Not Applicable
Headers show
Series drm/msm/dpu: Implement tearcheck support on INTF block | expand

Commit Message

Marijn Suijten April 26, 2023, 10:37 p.m. UTC 
This callback was migrated from downstream when DPU1 was first
introduced to mainline, but never used by any component.  Drop it to
save some lines and unnecessary confusion.

Suggested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Marijn Suijten <marijn.suijten@somainline.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c | 18 ------------------
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h |  6 ------
 2 files changed, 24 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
index 0fcad9760b6fc..b18efd640abd6 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c
@@ -144,23 +144,6 @@  static bool dpu_hw_pp_get_autorefresh_config(struct dpu_hw_pingpong *pp,
 	return !!((val & BIT(31)) >> 31);
 }
 
-static int dpu_hw_pp_poll_timeout_wr_ptr(struct dpu_hw_pingpong *pp,
-		u32 timeout_us)
-{
-	struct dpu_hw_blk_reg_map *c;
-	u32 val;
-	int rc;
-
-	if (!pp)
-		return -EINVAL;
-
-	c = &pp->hw;
-	rc = readl_poll_timeout(c->blk_addr + PP_LINE_COUNT,
-			val, (val & 0xffff) >= 1, 10, timeout_us);
-
-	return rc;
-}
-
 static int dpu_hw_pp_enable_te(struct dpu_hw_pingpong *pp, bool enable)
 {
 	struct dpu_hw_blk_reg_map *c;
@@ -280,7 +263,6 @@  static void _setup_pingpong_ops(struct dpu_hw_pingpong *c,
 	c->ops.get_vsync_info = dpu_hw_pp_get_vsync_info;
 	c->ops.setup_autorefresh = dpu_hw_pp_setup_autorefresh_config;
 	c->ops.get_autorefresh = dpu_hw_pp_get_autorefresh_config;
-	c->ops.poll_timeout_wr_ptr = dpu_hw_pp_poll_timeout_wr_ptr;
 	c->ops.get_line_count = dpu_hw_pp_get_line_count;
 	c->ops.setup_dsc = dpu_hw_pp_setup_dsc;
 	c->ops.enable_dsc = dpu_hw_pp_dsc_enable;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h
index c00223441d990..cf94b4ab603b5 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h
@@ -107,12 +107,6 @@  struct dpu_hw_pingpong_ops {
 	bool (*get_autorefresh)(struct dpu_hw_pingpong *pp,
 				u32 *frame_count);
 
-	/**
-	 * poll until write pointer transmission starts
-	 * @Return: 0 on success, -ETIMEDOUT on timeout
-	 */
-	int (*poll_timeout_wr_ptr)(struct dpu_hw_pingpong *pp, u32 timeout_us);
-
 	/**
 	 * Obtain current vertical line counter
 	 */