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Commit 761f4b44 authored by Phani Kumar Uppalapati's avatar Phani Kumar Uppalapati
Browse files

mfd: wcd9xxx-irq: add pm awake and relax to hold wake lock 



To honor codec interrupts, after pm qos update request is
sent, awake/relax apis need to be called otherwise to keep
system awake to process any interrupts from the codec.

CRs-Fixed: 776130
Change-Id: I2fb25d58947b638a4b650e499172ae029edfad19
Signed-off-by: default avatarPhani Kumar Uppalapati <phaniu@codeaurora.org>
parent 0580b551

drivers/mfd/wcd9xxx-irq.c

+2 −0
Original line number Diff line number Diff line
@@ -166,6 +166,7 @@ bool wcd9xxx_lock_sleep( 
		pr_debug("%s: holding wake lock\n", __func__);

		pm_qos_update_request(&wcd9xxx_res->pm_qos_req,

				      msm_cpuidle_get_deep_idle_latency());

		pm_stay_awake(wcd9xxx_res->dev);

	}

	mutex_unlock(&wcd9xxx_res->pm_lock);
@@ -204,6 +205,7 @@ void wcd9xxx_unlock_sleep( 
			wcd9xxx_res->pm_state = WCD9XXX_PM_SLEEPABLE;

		pm_qos_update_request(&wcd9xxx_res->pm_qos_req,

				PM_QOS_DEFAULT_VALUE);

		pm_relax(wcd9xxx_res->dev);

	}

	mutex_unlock(&wcd9xxx_res->pm_lock);

	wake_up_all(&wcd9xxx_res->pm_wq);