On 8/1/24 03:17, Wesley Cheng wrote: > For USB offloading situations, the AFE port start command will result in a > QMI handshake between the Q6DSP and the main processor. Depending on if > the USB bus is suspended, this routine would require more time to complete, > as resuming the USB bus has some overhead associated with it. Increase the > timeout to 3s to allow for sufficient time for the USB QMI stream enable > handshake to complete. > > Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx> > Signed-off-by: Wesley Cheng <quic_wcheng@xxxxxxxxxxx> > --- > sound/soc/qcom/qdsp6/q6afe.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/sound/soc/qcom/qdsp6/q6afe.c b/sound/soc/qcom/qdsp6/q6afe.c > index 948007955934..452d7e8b9b30 100644 > --- a/sound/soc/qcom/qdsp6/q6afe.c > +++ b/sound/soc/qcom/qdsp6/q6afe.c > @@ -366,7 +366,7 @@ > #define AFE_API_VERSION_SLOT_MAPPING_CONFIG 1 > #define AFE_API_VERSION_CODEC_DMA_CONFIG 1 > > -#define TIMEOUT_MS 1000 > +#define TIMEOUT_MS 3000 Surprising that 1s is not enough to resume a bus, and conversely is 3s enough then if the overhead is so significant? It looks like either too much or too little... > #define AFE_CMD_RESP_AVAIL 0 > #define AFE_CMD_RESP_NONE 1 > #define AFE_CLK_TOKEN 1024