Commit ff2053b1 authored Oct 28, 2020 by Vatsal Bucha

soc: swr-mstr: Avoid underflow due to CPS spkr prot enabled



Underflow is observed sometimes with CPS spkr prot enabled.
Reduce no of retry count for wsa to 1 so as to optimize delay
between reads on wsa and prevent underflow.

Change-Id: I505fcf349b45bd6f2374e5cfee83473f032e4ad7
Signed-off-by: Vatsal Bucha <vbucha@codeaurora.org>

parent 7c1dc5a7

soc/swr-mstr-ctrl.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -2444,6 +2444,10 @@ static int swrm_master_init(struct swr_mstr_ctrl *swrm)
		u32 temp = 0;
		int len = 0;

		/* Change no of retry counts to 1 for wsa to avoid underflow */
		if (swrm->master_id == MASTER_ID_WSA)
		retry_cmd_num = 1;

		/* SW workaround to gate hw_ctl for SWR version >=1.6 */
		if (swrm->version >= SWRM_VERSION_1_6) {
		if (swrm->swrm_hctl_reg) {