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Commit 53dccac4 authored by qctecmdr Service's avatar qctecmdr Service Committed by Gerrit - the friendly Code Review server
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Merge "power: smb5: Fix IRQ storm due to WDOG SNARL IRQ"

parents 6e48afd8 9ec22fd9

drivers/power/supply/qcom/qpnp-smb5.c

+7 −0
Original line number Diff line number Diff line
@@ -2495,6 +2495,13 @@ static int smb5_request_interrupts(struct smb5 *chip) 
	if (chg->irq_info[USBIN_ICL_CHANGE_IRQ].irq)

		chg->usb_icl_change_irq_enabled = true;



	/*

	 * Disable WDOG SNARL IRQ by default to prevent IRQ storm. If required

	 * for any application, enable it through votable.

	 */

	if (chg->irq_info[WDOG_SNARL_IRQ].irq)

		vote(chg->wdog_snarl_irq_en_votable, DEFAULT_VOTER, false, 0);



	return rc;

}

drivers/power/supply/qcom/smb5-lib.c

+5 −2
Original line number Diff line number Diff line
@@ -1342,10 +1342,13 @@ static int smblib_wdog_snarl_irq_en_vote_callback(struct votable *votable, 
	if (!chg->irq_info[WDOG_SNARL_IRQ].irq)

		return 0;



	if (enable)

	if (enable) {

		enable_irq(chg->irq_info[WDOG_SNARL_IRQ].irq);

	else

		enable_irq_wake(chg->irq_info[WDOG_SNARL_IRQ].irq);

	} else {

		disable_irq_wake(chg->irq_info[WDOG_SNARL_IRQ].irq);

		disable_irq_nosync(chg->irq_info[WDOG_SNARL_IRQ].irq);

	}



	return 0;

}