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Commit b73ea2a0 authored by Chunmei Cai's avatar Chunmei Cai Committed by Gerrit - the friendly Code Review server
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power: qpnp-charger: Make system awake in btc_hot_irq_debounce_work 



There are two seconds sleep in qpnp_chg_btc_hot_irq_debounce_work
function to wait for charging back. System may going to suspend in this
two seconds sleep. Make system stay awake in this function.

Change-Id: Ifa8d616f7b4efe3b6013ade67114aecf13730e04
Signed-off-by: default avatarChunmei Cai <ccai@codeaurora.org>
parent 2a0e8b68

drivers/power/qpnp-charger.c

+13 −4
Original line number Diff line number Diff line
@@ -3883,12 +3883,14 @@ qpnp_chg_btc_hot_irq_debounce_work(struct work_struct *work) 
	int rc, bat_therm_volt;

	u8 reg;



	pm_stay_awake(chip->dev);



	/* Get current BTC HOT_THD settings */

	rc = qpnp_chg_read(chip, &reg,

			chip->bat_if_base + BAT_IF_BTC_CTRL, 1);

	if (rc) {

		pr_err("failed to read BTC_CTRL rc=%d\n", rc);

		return;

		goto relax;

	}



	hot_thd_35_pct = (reg & BTC_HOT) ? true : false;
@@ -3899,7 +3901,7 @@ qpnp_chg_btc_hot_irq_debounce_work(struct work_struct *work) 
	if (rc) {

		pr_err("Unable to read batt temperature rc=%d\n",

				rc);

		return;

		goto relax;

	}



	bat_therm_volt = results.measurement;
@@ -3914,7 +3916,7 @@ qpnp_chg_btc_hot_irq_debounce_work(struct work_struct *work) 
		if (rc) {

			pr_err("failed to change HOT_THD to 25%% rc=%d\n",

					rc);

			return;

			goto relax;

		}

		bypass_btc_hot_comparator(chip, 1);
@@ -3931,9 +3933,16 @@ qpnp_chg_btc_hot_irq_debounce_work(struct work_struct *work) 
		if (rc) {

			pr_err("failed to change HOT_THD to 35%% rc=%d\n",

					rc);

			return;

			goto relax;

		}

	} else {

		pr_debug("BAT temp status is not HOT\n");

		goto relax;

	}



relax:

	pm_relax(chip->dev);

	return;

}



static void