diff options
Diffstat (limited to 'drivers/iio/light/gp2ap002.c')
| -rw-r--r-- | drivers/iio/light/gp2ap002.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/drivers/iio/light/gp2ap002.c b/drivers/iio/light/gp2ap002.c index b7ef16b28280..7a2679bdc987 100644 --- a/drivers/iio/light/gp2ap002.c +++ b/drivers/iio/light/gp2ap002.c @@ -158,6 +158,9 @@ static irqreturn_t gp2ap002_prox_irq(int irq, void *d) int val; int ret; + if (!gp2ap002->enabled) + goto err_retrig; + ret = regmap_read(gp2ap002->map, GP2AP002_PROX, &val); if (ret) { dev_err(gp2ap002->dev, "error reading proximity\n"); @@ -247,6 +250,8 @@ static int gp2ap002_read_raw(struct iio_dev *indio_dev, struct gp2ap002 *gp2ap002 = iio_priv(indio_dev); int ret; + pm_runtime_get_sync(gp2ap002->dev); + switch (mask) { case IIO_CHAN_INFO_RAW: switch (chan->type) { @@ -255,13 +260,21 @@ static int gp2ap002_read_raw(struct iio_dev *indio_dev, if (ret < 0) return ret; *val = ret; - return IIO_VAL_INT; + ret = IIO_VAL_INT; + goto out; default: - return -EINVAL; + ret = -EINVAL; + goto out; } default: - return -EINVAL; + ret = -EINVAL; } + +out: + pm_runtime_mark_last_busy(gp2ap002->dev); + pm_runtime_put_autosuspend(gp2ap002->dev); + + return ret; } static int gp2ap002_init(struct gp2ap002 *gp2ap002) |