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Commit 5f59d6c9 authored by Karthikeyan Mani's avatar Karthikeyan Mani Committed by Gerrit - the friendly Code Review server
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soc: pinctrl-lpi: Suspend sooner if resume fails 



If PM runtime resume fails, hardware vote will not
happen until it is suspended. So in error scenarios
set for a lesser suspend delay so that voting can
happen sooner.

Change-Id: Ia4175535e45ec291292b8d8656146826ffd05a26
Signed-off-by: default avatarKarthikeyan Mani <kmani@codeaurora.org>
parent 1d750fe5

soc/pinctrl-lpi.c

+9 −2
Original line number Diff line number Diff line
@@ -23,6 +23,7 @@ 
#include "pinctrl-utils.h"



#define LPI_AUTO_SUSPEND_DELAY           100 /* delay in msec */

#define LPI_AUTO_SUSPEND_DELAY_ERROR     1   /* delay in msec */



#define LPI_ADDRESS_SIZE                 0x20000

#define LPI_SLEW_ADDRESS_SIZE            0x1000
@@ -824,13 +825,19 @@ int lpi_pinctrl_runtime_resume(struct device *dev) 


	mutex_lock(&state->core_hw_vote_lock);

	ret = clk_prepare_enable(state->lpass_core_hw_vote);

	if (ret < 0)

	if (ret < 0) {

		pm_runtime_set_autosuspend_delay(dev,

						 LPI_AUTO_SUSPEND_DELAY_ERROR);

		dev_err(dev, "%s:lpass core hw island enable failed\n",

			__func__);

	else

		goto exit;

	} else {

		state->core_hw_vote_status = true;

	}



	pm_runtime_set_autosuspend_delay(dev, LPI_AUTO_SUSPEND_DELAY);



exit:

	mutex_unlock(&state->core_hw_vote_lock);

	return 0;

}