media: iris: Skip flush on first sequence change

Add a condition to skip the flush operation during the first sequence
change event. At this point, the capture queue is not streaming, making
the flush unnecessary.

Cc: stable@vger.kernel.org
Fixes: 84e17adae3e3 ("media: iris: add support for dynamic resolution change")
Acked-by: Vikash Garodia <quic_vgarodia@quicinc.com>
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-QRD
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-HDK
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8650-QRD
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8650-HDK
Signed-off-by: Dikshita Agarwal <quic_dikshita@quicinc.com>
Tested-by: Vikash Garodia <quic_vgarodia@quicinc.com> # on sa8775p-ride
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>

diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen1_response.c b/drivers/media/platform/qcom/iris/iris_hfi_gen1_response.c
index 271e1446922311e2be6b7b2f9b68e26fa14ead9c..aaad32a70b9ecba94b4c3bfadd8687db7d22a5b4 100644 (file)
--- a/drivers/media/platform/qcom/iris/iris_hfi_gen1_response.c
+++ b/drivers/media/platform/qcom/iris/iris_hfi_gen1_response.c
@@ -200,7 +200,7 @@ static void iris_hfi_gen1_event_seq_changed(struct iris_inst *inst,
 
        iris_hfi_gen1_read_changed_params(inst, pkt);
 
-       if (inst->state != IRIS_INST_ERROR) {
+       if (inst->state != IRIS_INST_ERROR && !(inst->sub_state & IRIS_INST_SUB_FIRST_IPSC)) {
                reinit_completion(&inst->flush_completion);
 
                flush_pkt.shdr.hdr.size = sizeof(struct hfi_session_flush_pkt);