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Commit 204e309f authored by Aditya Bavanari's avatar Aditya Bavanari Committed by Gerrit - the friendly Code Review server
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soc: pinctrl-lpi: Add 100msec before resetting hw votes 



Add 100msec delay before resetting hw vote counts in
SSR up sequence in order to ensure AVS is up when
votes are requested.

Change-Id: I0f46c60555f6bf833b1cac76f86a54afdcb78ba0
Signed-off-by: default avatarAditya Bavanari <abavanar@codeaurora.org>
parent 8c500e2d

soc/pinctrl-lpi.c

+3 −0
Original line number Diff line number Diff line
@@ -15,6 +15,7 @@ 
#include <linux/types.h>

#include <linux/clk.h>

#include <linux/bitops.h>

#include <linux/delay.h>

#include <soc/snd_event.h>

#include <dsp/digital-cdc-rsc-mgr.h>

#include <linux/pm_runtime.h>
@@ -489,6 +490,8 @@ static int lpi_notifier_service_cb(struct notifier_block *this, 


		/* Reset HW votes after SSR */

		if (!lpi_dev_up) {

			/* Add 100ms sleep to ensure AVS is up after SSR */

			msleep(100);

			if (state->lpass_core_hw_vote)

				digital_cdc_rsc_mgr_hw_vote_reset(

					state->lpass_core_hw_vote);