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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: Mark Brown <broonie@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
hifive-unleashed-5.1
Mark Brown 2013-08-09 18:25:02 +01:00 committed by Lee Jones
parent c1d33b1b18
commit bb3d593420
1 changed files with 7 additions and 5 deletions
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12
drivers/mfd/tps65010.c
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@ -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);