Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit bb3d5934 authored by Mark Brown's avatar Mark Brown Committed by Lee Jones
Browse files

mfd: tps65010: Use power efficient workqueue for power polling 



There is no need to use a per CPU workqueue to poll, especially with the
5s delay used, so allow the scheduler to use any CPU.

Signed-off-by: default avatarMark Brown <broonie@linaro.org>
Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
parent c1d33b1b

drivers/mfd/tps65010.c

+7 −5
Original line number Diff line number Diff line
@@ -242,8 +242,8 @@ static int dbg_show(struct seq_file *s, void *_) 
	seq_printf(s, "mask2     %s\n", buf);

	/* ignore ackint2 */



	schedule_delayed_work(&tps->work, POWER_POLL_DELAY);



	queue_delayed_work(system_power_efficient_wq, &tps->work,

			   POWER_POLL_DELAY);



	/* VMAIN voltage, enable lowpower, etc */

	value = i2c_smbus_read_byte_data(tps->client, TPS_VDCDC1);
@@ -400,7 +400,8 @@ static void tps65010_interrupt(struct tps65010 *tps) 
			&& (tps->chgstatus & (TPS_CHG_USB|TPS_CHG_AC)))

		poll = 1;

	if (poll)

		schedule_delayed_work(&tps->work, POWER_POLL_DELAY);

		queue_delayed_work(system_power_efficient_wq, &tps->work,

				   POWER_POLL_DELAY);



	/* also potentially gpio-in rise or fall */

}
@@ -448,7 +449,7 @@ static irqreturn_t tps65010_irq(int irq, void *_tps) 


	disable_irq_nosync(irq);

	set_bit(FLAG_IRQ_ENABLE, &tps->flags);

	schedule_delayed_work(&tps->work, 0);

	queue_delayed_work(system_power_efficient_wq, &tps->work, 0);

	return IRQ_HANDLED;

}
@@ -718,7 +719,8 @@ int tps65010_set_vbus_draw(unsigned mA) 
			&& test_and_set_bit(

				FLAG_VBUS_CHANGED, &the_tps->flags)) {

		/* gadget drivers call this in_irq() */

		schedule_delayed_work(&the_tps->work, 0);

		queue_delayed_work(system_power_efficient_wq, &the_tps->work,

				   0);

	}

	local_irq_restore(flags);