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: Aditya Bavanari <abavanar@codeaurora.org>
diff --git a/soc/pinctrl-lpi.c b/soc/pinctrl-lpi.c
index 0b0eef5..3258b10 100644
--- a/soc/pinctrl-lpi.c
+++ b/soc/pinctrl-lpi.c
@@ -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 @@
/* 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);