diff options
Diffstat (limited to 'drivers/phy/motorola/phy-mapphone-mdm6600.c')
| -rw-r--r-- | drivers/phy/motorola/phy-mapphone-mdm6600.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/phy/motorola/phy-mapphone-mdm6600.c b/drivers/phy/motorola/phy-mapphone-mdm6600.c index 0075fb0bef8c..db930c6fda84 100644 --- a/drivers/phy/motorola/phy-mapphone-mdm6600.c +++ b/drivers/phy/motorola/phy-mapphone-mdm6600.c @@ -224,10 +224,24 @@ static irqreturn_t phy_mdm6600_wakeirq_thread(int irq, void *data) { struct phy_mdm6600 *ddata = data; struct gpio_desc *mode_gpio1; + int error, wakeup; mode_gpio1 = ddata->mode_gpios->desc[PHY_MDM6600_MODE1]; - dev_dbg(ddata->dev, "OOB wake on mode_gpio1: %i\n", - gpiod_get_value(mode_gpio1)); + wakeup = gpiod_get_value(mode_gpio1); + if (!wakeup) + return IRQ_NONE; + + dev_dbg(ddata->dev, "OOB wake on mode_gpio1: %i\n", wakeup); + error = pm_runtime_get_sync(ddata->dev); + if (error < 0) { + pm_runtime_put_noidle(ddata->dev); + + return IRQ_NONE; + } + + /* Just wake-up and kick the autosuspend timer */ + pm_runtime_mark_last_busy(ddata->dev); + pm_runtime_put_autosuspend(ddata->dev); return IRQ_HANDLED; } |