Thread (15 messages) 15 messages, 4 authors, 2023-02-24
STALE1236d REVIEWED: 7 (7M)
Revisions (10)
  1. v5 [diff vs current]
  2. v6 [diff vs current]
  3. v7 [diff vs current]
  4. v8 [diff vs current]
  5. v9 [diff vs current]
  6. v10 [diff vs current]
  7. v10 [diff vs current]
  8. v11 current
  9. v12 [diff vs current]
  10. v13 [diff vs current]

[PATCH v11 1/5] media: i2c: imx334: replace __v4l2_ctrl_s_ctrl to __v4l2_ctrl_modify_range

From: shravan kumar <hidden>
Date: 2023-02-08 05:09:38
Also in: linux-devicetree, linux-media, lkml
Subsystem: media input infrastructure (v4l/dvb), sony imx334 sensor driver, the rest, v4l2 camera sensor drivers · Maintainers: Mauro Carvalho Chehab, Linus Torvalds, Sakari Ailus

From: Shravan Chippa <redacted>

For evry mode we will get new set of values for hbalnk so use
__v4l2_ctrl_modify_range() to support multi modes for hblank.

The hblank value is readonly in the driver. because of this the function
returns error if we try to change. so added dumy return case in
imx334_set_ctrl function.

Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Suggested-by: Jacopo Mondi <jacopo@jmondi.org>
Signed-off-by: Shravan Chippa <redacted>
---
 drivers/media/i2c/imx334.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/media/i2c/imx334.c b/drivers/media/i2c/imx334.c
index 7b0a9086447d..ebacba3059b3 100644
--- a/drivers/media/i2c/imx334.c
+++ b/drivers/media/i2c/imx334.c
@@ -382,7 +382,8 @@ static int imx334_update_controls(struct imx334 *imx334,
 	if (ret)
 		return ret;
 
-	ret = __v4l2_ctrl_s_ctrl(imx334->hblank_ctrl, mode->hblank);
+	ret = __v4l2_ctrl_modify_range(imx334->hblank_ctrl, mode->hblank,
+				       mode->hblank, 1, mode->hblank);
 	if (ret)
 		return ret;
 
@@ -480,6 +481,9 @@ static int imx334_set_ctrl(struct v4l2_ctrl *ctrl)
 
 		pm_runtime_put(imx334->dev);
 
+		break;
+	case V4L2_CID_HBLANK:
+		ret = 0;
 		break;
 	default:
 		dev_err(imx334->dev, "Invalid control %d", ctrl->id);
-- 
2.34.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help