On 4/29/22 11:09, Srinivas Kandagatla wrote: > Currently timeout for autoenumeration during probe and bus reset is set to > 2 secs which is really a big value. This can have an adverse effect on > boot time if the slave device is not ready/reset. > This was the case with wcd938x which was not reset yet but we spent 2 > secs waiting in the soundwire controller probe. Reduce this time to > 1/10 of Hz which should be good enough time to finish autoenumeration > if any slaves are available on the bus. Can I ask why this is dependent on a software configuration you have no control on? Why not simply: #define TIMEOUT_MS 100 ? > > Reported-by: Srinivasa Rao Mandadapu <quic_srivasam@xxxxxxxxxxx> > Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx> > --- > drivers/soundwire/qcom.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/soundwire/qcom.c b/drivers/soundwire/qcom.c > index da1ad7ebb1aa..432e5cb9a4d2 100644 > --- a/drivers/soundwire/qcom.c > +++ b/drivers/soundwire/qcom.c > @@ -105,7 +105,7 @@ > > #define SWRM_SPECIAL_CMD_ID 0xF > #define MAX_FREQ_NUM 1 > -#define TIMEOUT_MS (2 * HZ) > +#define TIMEOUT_MS (HZ/10) > #define QCOM_SWRM_MAX_RD_LEN 0x1 > #define QCOM_SDW_MAX_PORTS 14 > #define DEFAULT_CLK_FREQ 9600000
