Re: [PATCH 2/6] media: iris: Skip resolution set on first IPSC

[Bryan O'Donoghue <bod@kernel.org>]

On 24/12/2025 06:27, Dikshita Agarwal wrote:
> The resolution property is not supposed to be set during reconfig.
> Existing iris_drc_pending(inst) check is insufficient, as it doesn't
> cover the first port setting change.
> 
> Extend the conditional check to also skip resolution setting when
> the instance is in IRIS_INST_SUB_FIRST_IPSC.
> 
> Fixes: caf205548769 ("media: iris: Avoid updating frame size to firmware during reconfig")
> Signed-off-by: Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com>
> ---
>   drivers/media/platform/qcom/iris/iris_hfi_gen1_command.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen1_command.c b/drivers/media/platform/qcom/iris/iris_hfi_gen1_command.c
> index 52da7ef7bab08fb1cb2ac804ccc6e3c7f9677890..5087e51daa842515e9d62730680fb237bf274efa 100644
> --- a/drivers/media/platform/qcom/iris/iris_hfi_gen1_command.c
> +++ b/drivers/media/platform/qcom/iris/iris_hfi_gen1_command.c
> @@ -733,7 +733,7 @@ static int iris_hfi_gen1_set_resolution(struct iris_inst *inst, u32 plane)
>   	struct hfi_framesize fs;
>   	int ret;
>   
> -	if (!iris_drc_pending(inst)) {
> +	if (!iris_drc_pending(inst) && !(inst->sub_state & IRIS_INST_SUB_FIRST_IPSC)) {
>   		fs.buffer_type = HFI_BUFFER_INPUT;
>   		fs.width = inst->fmt_src->fmt.pix_mp.width;
>   		fs.height = inst->fmt_src->fmt.pix_mp.height;
> 

Take this on trust I guess.

Reviewed-by: Bryan O'Donoghue <bod@kernel.org>

---
bod