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Merge remote-tracking branch 'regmap/topic/irq' into regmap-next

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This commit is contained in:
Mark Brown 2013-10-28 13:01:34 -07:00
commit 6cf3d82323
1 changed files with 16 additions and 0 deletions
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16
drivers/base/regmap/regmap-irq.c
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@ -105,6 +105,22 @@ static void regmap_irq_sync_unlock(struct irq_data *data)
"Failed to sync wakes in %x: %d\n",
reg, ret);
}
if (!d->chip->init_ack_masked)
continue;
/*
* Ack all the masked interrupts uncondictionly,
* OR if there is masked interrupt which hasn't been Acked,
* it'll be ignored in irq handler, then may introduce irq storm
*/
if (d->mask_buf[i] && d->chip->ack_base) {
reg = d->chip->ack_base +
(i * map->reg_stride * d->irq_reg_stride);
ret = regmap_write(map, reg, d->mask_buf[i]);
if (ret != 0)
dev_err(d->map->dev, "Failed to ack 0x%x: %d\n",
reg, ret);
}
}
if (d->chip->runtime_pm)