On ->setup, pm_runtime_enable() is only called if a valid IRQ was found,
but on ->close(), pm_runtime_disable() is called unconditionally.
Disablement of runtime PM is recorded in a counter, so every
pm_runtime_disable() needs to be balanced. Fix it.
Cc: Frédéric Danis <frederic.danis.oss@xxxxxxxxx>
Reported-and-reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Signed-off-by: Lukas Wunner <lukas@xxxxxxxxx>
---
drivers/bluetooth/hci_bcm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c
index 6144a3f9c37a..140c7e5bf812 100644
--- a/drivers/bluetooth/hci_bcm.c
+++ b/drivers/bluetooth/hci_bcm.c
@@ -375,10 +375,10 @@ static int bcm_close(struct hci_uart *hu)
if (IS_ENABLED(CONFIG_PM) && bdev->irq > 0) {
devm_free_irq(bdev->dev, bdev->irq, bdev);
device_init_wakeup(bdev->dev, false);
+ pm_runtime_disable(bdev->dev);
}
bcm_gpio_set_power(bdev, false);
- pm_runtime_disable(bdev->dev);
pm_runtime_set_suspended(bdev->dev);
}
mutex_unlock(&bcm_device_lock);
--
2.15.1
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