diff options
Diffstat (limited to 'drivers/mfd/arizona-irq.c')
| -rw-r--r-- | drivers/mfd/arizona-irq.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/mfd/arizona-irq.c b/drivers/mfd/arizona-irq.c index 64940c6..a062153 100644 --- a/drivers/mfd/arizona-irq.c +++ b/drivers/mfd/arizona-irq.c @@ -94,6 +94,7 @@ static irqreturn_t arizona_ctrlif_err(int irq, void *data) static irqreturn_t arizona_irq_thread(int irq, void *data) { struct arizona *arizona = data; + unsigned int val; int i, ret; ret = pm_runtime_get_sync(arizona->dev); @@ -102,9 +103,20 @@ static irqreturn_t arizona_irq_thread(int irq, void *data) return IRQ_NONE; } - /* Check both domains */ - for (i = 0; i < 2; i++) - handle_nested_irq(irq_find_mapping(arizona->virq, i)); + /* Always handle the AoD domain */ + handle_nested_irq(irq_find_mapping(arizona->virq, 0)); + + /* + * Check if one of the main interrupts is asserted and only + * check that domain if it is. + */ + ret = regmap_read(arizona->regmap, ARIZONA_IRQ_PIN_STATUS, &val); + if (ret == 0 && val & ARIZONA_IRQ1_STS) { + handle_nested_irq(irq_find_mapping(arizona->virq, 1)); + } else if (ret != 0) { + dev_err(arizona->dev, "Failed to read main IRQ status: %d\n", + ret); + } pm_runtime_mark_last_busy(arizona->dev); pm_runtime_put_autosuspend(arizona->dev); |
