From: Tommaso Merciai <tomm.merciai@xxxxxxxxx> commit a50a2a3242f35dd551d89a6bad17255a410ba955 upstream. Into alvium cameras REG_BCRM_GAIN_RW control the analog gain. Let's use the right V4L2_CID_ANALOGUE_GAIN ctrl. Fixes: 0a7af872915e ("media: i2c: Add support for alvium camera") Cc: stable@xxxxxxxxxxxxxxx Signed-off-by: Tommaso Merciai <tomm.merciai@xxxxxxxxx> Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> Signed-off-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/media/i2c/alvium-csi2.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) --- a/drivers/media/i2c/alvium-csi2.c +++ b/drivers/media/i2c/alvium-csi2.c @@ -1962,7 +1962,7 @@ static int alvium_g_volatile_ctrl(struct int val; switch (ctrl->id) { - case V4L2_CID_GAIN: + case V4L2_CID_ANALOGUE_GAIN: val = alvium_get_gain(alvium); if (val < 0) return val; @@ -1994,7 +1994,7 @@ static int alvium_s_ctrl(struct v4l2_ctr return 0; switch (ctrl->id) { - case V4L2_CID_GAIN: + case V4L2_CID_ANALOGUE_GAIN: ret = alvium_set_ctrl_gain(alvium, ctrl->val); break; case V4L2_CID_AUTOGAIN: @@ -2123,7 +2123,7 @@ static int alvium_ctrl_init(struct alviu if (alvium->avail_ft.gain) { ctrls->gain = v4l2_ctrl_new_std(hdl, ops, - V4L2_CID_GAIN, + V4L2_CID_ANALOGUE_GAIN, alvium->min_gain, alvium->max_gain, alvium->inc_gain, Patches currently in stable-queue which might be from tomm.merciai@xxxxxxxxx are queue-6.10/media-i2c-alvium-move-v4l2_cid_gain-to-v4l2_cid_analog_gain.patch