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

From: Dikshita Agarwal
Date: Wed Dec 24 2025 - 01:29:25 EST


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@xxxxxxxxxxxxxxxx>
---
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;

--
2.34.1