diff options
Diffstat (limited to 'drivers/misc/bh1770glc.c')
| -rw-r--r-- | drivers/misc/bh1770glc.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/misc/bh1770glc.c b/drivers/misc/bh1770glc.c index 1629b62fd052..45f8fc69a711 100644 --- a/drivers/misc/bh1770glc.c +++ b/drivers/misc/bh1770glc.c @@ -640,7 +640,9 @@ static ssize_t bh1770_power_state_store(struct device *dev, mutex_lock(&chip->mutex); if (value) { - pm_runtime_get_sync(dev); + ret = pm_runtime_resume_and_get(dev); + if (ret < 0) + goto leave; ret = bh1770_lux_rate(chip, chip->lux_rate_index); if (ret < 0) { @@ -680,15 +682,15 @@ static ssize_t bh1770_lux_result_show(struct device *dev, { struct bh1770_chip *chip = dev_get_drvdata(dev); ssize_t ret; - long timeout; + long time_left; if (pm_runtime_suspended(dev)) return -EIO; /* Chip is not enabled at all */ - timeout = wait_event_interruptible_timeout(chip->wait, - !chip->lux_wait_result, - msecs_to_jiffies(BH1770_TIMEOUT)); - if (!timeout) + time_left = wait_event_interruptible_timeout(chip->wait, + !chip->lux_wait_result, + msecs_to_jiffies(BH1770_TIMEOUT)); + if (!time_left) return -EIO; mutex_lock(&chip->mutex); @@ -1361,8 +1363,8 @@ static int bh1770_runtime_resume(struct device *dev) #endif static const struct i2c_device_id bh1770_id[] = { - {"bh1770glc", 0 }, - {"sfh7770", 0 }, + { "bh1770glc" }, + { "sfh7770" }, {} }; |