Re: [PATCH 2/5] media: i2c: vd55g1: Remove spurious pad format update on init_state()

[Benjamin Mugnier <benjamin.mugnier@foss.st.com>]

Hi Jacopo,

Le 22/06/2026 à 11:30, Jacopo Mondi a écrit :
> Hi Benjamin
> 
> On Tue, Apr 28, 2026 at 10:40:56AM +0200, Benjamin Mugnier wrote:
>> vd55g1_update_pad_fmt() is called in vd55g1_init_state(). But
>> vd55g1_set_pad_fmt(), called at the end of vd55g1_init_state(), also
>> calls vd55g1_update_pad_fmt() itself.
>>
>> Enhance readability and clear confusion by only preparing the format in
>> vd55g1_init_state() and let vd55g1_set_pad_fmt() update it instead,
>> effectively calling it only 1 time instead of 2.
>>
>> Fixes: e138e7f00042 ("media: i2c: vd55g1: Add support for vd65g4 RGB variant")
> 
> Does this qualify as a fix ?

That's a good question, indeed this patch does not correct any 'bug' per
se. It's more of a code flow error so I think you're correct. I'm fine
with removing the 'Fixes:' tag.

> 
> I think you could maybe squash it with the previous one if you want
> also this change to be backported as part of a larger fix
> 

I don't know, this patch solves another issue than the previous patch
does. I'd like to keep it this in the git history if you don't mind.

>>
>> Signed-off-by: Benjamin Mugnier <benjamin.mugnier@foss.st.com>
> 
> Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
> 
> Thanks
>    j
> 
>> ---
>>  drivers/media/i2c/vd55g1.c | 6 +++---
>>  1 file changed, 3 insertions(+), 3 deletions(-)
>>
>> diff --git a/drivers/media/i2c/vd55g1.c b/drivers/media/i2c/vd55g1.c
>> index 1e9db21322e3..e44174056ace 100644
>> --- a/drivers/media/i2c/vd55g1.c
>> +++ b/drivers/media/i2c/vd55g1.c
>> @@ -1366,9 +1366,9 @@ static int vd55g1_init_state(struct v4l2_subdev *sd,
>>  		code = vd55g1_mbus_formats_mono[VD55G1_MBUS_CODE_IDX_DEF];
>>  	else
>>  		code = vd55g1_mbus_formats_bayer[VD55G1_MBUS_CODE_IDX_DEF][0];
>> -	vd55g1_update_pad_fmt(sensor,
>> -			      &vd55g1_supported_modes[VD55G1_MODE_IDX_DEF],
>> -			      vd55g1_get_fmt_code(sensor, code), &fmt.format);
>> +	fmt.format.code = vd55g1_get_fmt_code(sensor, code);
>> +	fmt.format.width = vd55g1_supported_modes[VD55G1_MODE_IDX_DEF].width;
>> +	fmt.format.height = vd55g1_supported_modes[VD55G1_MODE_IDX_DEF].height;
>>
>>  	return vd55g1_set_pad_fmt(sd, sd_state, &fmt);
>>  }
>>
>> --
>> 2.43.0
>>
>>

-- 
Regards,
Benjamin