Thread (33 messages) 33 messages, 3 authors, 2020-08-19
STALE2085d REVIEWED: 1 (1M)
Revisions (7)
  1. v7 [diff vs current]
  2. v8 [diff vs current]
  3. v9 [diff vs current]
  4. v9 [diff vs current]
  5. v10 [diff vs current]
  6. v11 [diff vs current]
  7. v12 current

[PATCH v12 06/29] media: platform: Delete the resetting hardware flow in the system PM ops

From: Xia Jiang <hidden>
Date: 2020-08-14 07:13:19
Also in: linux-arm-kernel, linux-media, linux-mediatek, lkml
Subsystem: media input infrastructure (v4l/dvb), the rest · Maintainers: Mauro Carvalho Chehab, Linus Torvalds

Delete the resetting hardware flow in suspend and resume function
because that resetting operation will be done in device_run().

Reviewed-by: Tomasz Figa <tfiga@chromium.org>
Signed-off-by: Xia Jiang <redacted>
---
v12: no changes
---
 drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c | 2 --
 1 file changed, 2 deletions(-)
diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
index fb624385969e..7f74597262fc 100644
--- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
+++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
@@ -1191,7 +1191,6 @@ static __maybe_unused int mtk_jpeg_pm_suspend(struct device *dev)
 {
 	struct mtk_jpeg_dev *jpeg = dev_get_drvdata(dev);
 
-	mtk_jpeg_dec_reset(jpeg->dec_reg_base);
 	mtk_jpeg_clk_off(jpeg);
 
 	return 0;
@@ -1202,7 +1201,6 @@ static __maybe_unused int mtk_jpeg_pm_resume(struct device *dev)
 	struct mtk_jpeg_dev *jpeg = dev_get_drvdata(dev);
 
 	mtk_jpeg_clk_on(jpeg);
-	mtk_jpeg_dec_reset(jpeg->dec_reg_base);
 
 	return 0;
 }
-- 
2.18.0
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