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Commit 73e54a62 authored by Chris Lew's avatar Chris Lew
Browse files

soc: qcom: sleepstate: Tune suspend and resume delays 



To optimize the suspend/resume path remove the delay on resume and
reduce latency to 10 ms on suspend paths.

Change-Id: Ie0851fd70c991880e20064cfe663b280ddd63617
Signed-off-by: default avatarChris Lew <clew@codeaurora.org>
parent d5d55ba0

drivers/soc/qcom/smp2p_sleepstate.c

+1 −2
Original line number Diff line number Diff line
@@ -37,13 +37,12 @@ static int sleepstate_pm_notifier(struct notifier_block *nb, 
	switch (event) {

	case PM_SUSPEND_PREPARE:

		gpio_set_value(slst_gpio_base_id + PROC_AWAKE_ID, 0);

		msleep(25); /* To be tuned based on SMP2P latencies */

		msm_ipc_router_set_ws_allowed(true);

		break;



	case PM_POST_SUSPEND:

		gpio_set_value(slst_gpio_base_id + PROC_AWAKE_ID, 1);

		msleep(25); /* To be tuned based on SMP2P latencies */

		usleep_range(10000, 10500); /* Tuned based on SMP2P latencies */

		msm_ipc_router_set_ws_allowed(false);

		break;

	}