[PATCH 6.6.y 2/7] media: i2c: imx219: Don't store the current mode in the imx219 structure

Sasha Levin <[email protected]> Tue, 4 Aug 2026 06:47:32 -0400
Newsgroups org.kernel.vger.stable
Message-ID <[email protected]>
From: Laurent Pinchart <[email protected]>

[ Upstream commit e3e5d172d5fce9151bc101427554a158d4759856 ]

The mode field of the imx219 structure is only used in
imx219_init_controls(), after the probe function sets it to point to the
default mode. Use the default mode directly when initializing controls,
and drop the mode field from the imx219 structure.

Signed-off-by: Laurent Pinchart <[email protected]>
Reviewed-by: Jacopo Mondi <[email protected]>
Reviewed-by: Dave Stevenson <[email protected]>
Signed-off-by: Sakari Ailus <[email protected]>
Signed-off-by: Hans Verkuil <[email protected]>
Stable-dep-of: 2c4f1ba73543 ("media: imx219: Fix maximum frame length in lines")
Signed-off-by: Sasha Levin <[email protected]>
---
 drivers/media/i2c/imx219.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/drivers/media/i2c/imx219.c b/drivers/media/i2c/imx219.c
index 64c4d2d538bd1..c34a8bb5854ad 100644
--- a/drivers/media/i2c/imx219.c
+++ b/drivers/media/i2c/imx219.c
@@ -1067,8 +1067,8 @@ static unsigned long imx219_get_pixel_rate(struct imx219 *imx219)
 static int imx219_init_controls(struct imx219 *imx219)
 {
 	struct i2c_client *client = v4l2_get_subdevdata(&imx219->sd);
+	const struct imx219_mode *mode = &supported_modes[0];
 	struct v4l2_ctrl_handler *ctrl_hdlr;
-	unsigned int height = imx219->mode->height;
 	struct v4l2_fwnode_device_properties props;
 	int exposure_max, exposure_def, hblank;
 	int i, ret;
@@ -1097,15 +1097,15 @@ static int imx219_init_controls(struct imx219 *imx219)
 	/* Initial vblank/hblank/exposure parameters based on current mode */
 	imx219->vblank = v4l2_ctrl_new_std(ctrl_hdlr, &imx219_ctrl_ops,
 					   V4L2_CID_VBLANK, IMX219_VBLANK_MIN,
-					   IMX219_VTS_MAX - height, 1,
-					   imx219->mode->vts_def - height);
-	hblank = IMX219_PPL_DEFAULT - imx219->mode->width;
+					   IMX219_VTS_MAX - mode->height, 1,
+					   mode->vts_def - mode->height);
+	hblank = IMX219_PPL_DEFAULT - mode->width;
 	imx219->hblank = v4l2_ctrl_new_std(ctrl_hdlr, &imx219_ctrl_ops,
 					   V4L2_CID_HBLANK, hblank, hblank,
 					   1, hblank);
 	if (imx219->hblank)
 		imx219->hblank->flags |= V4L2_CTRL_FLAG_READ_ONLY;
-	exposure_max = imx219->mode->vts_def - 4;
+	exposure_max = mode->vts_def - 4;
 	exposure_def = (exposure_max < IMX219_EXPOSURE_DEFAULT) ?
 		exposure_max : IMX219_EXPOSURE_DEFAULT;
 	imx219->exposure = v4l2_ctrl_new_std(ctrl_hdlr, &imx219_ctrl_ops,
@@ -1298,7 +1298,8 @@ static int imx219_probe(struct i2c_client *client)
 	/* Set default mode to max resolution */
 	imx219->mode = &supported_modes[0];
 
-	/* sensor doesn't enter LP-11 state upon power up until and unless
+	/*
+	 * Sensor doesn't enter LP-11 state upon power up until and unless
 	 * streaming is started, so upon power up switch the modes to:
 	 * streaming -> standby
 	 */
-- 
2.53.0