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author | Mark Brown <broonie@linaro.org> | 2013-08-09 18:25:02 +0100 |
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committer | Lee Jones <lee.jones@linaro.org> | 2013-08-14 18:55:12 +0100 |
commit | bb3d5934201607d8514c9a481bd68b2bd9e5510d (patch) | |
tree | 66d317798f914ff50f5b34f7928fd5e5be1d8eed | |
parent | c1d33b1b188ccf70e5c9526fa293cbc783245eee (diff) | |
download | talos-obmc-linux-bb3d5934201607d8514c9a481bd68b2bd9e5510d.tar.gz talos-obmc-linux-bb3d5934201607d8514c9a481bd68b2bd9e5510d.zip |
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>
-rw-r--r-- | drivers/mfd/tps65010.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/mfd/tps65010.c b/drivers/mfd/tps65010.c index 4d6769268739..8114567e0695 100644 --- a/drivers/mfd/tps65010.c +++ b/drivers/mfd/tps65010.c @@ -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); |