diff options
Diffstat (limited to 'drivers/media/radio/radio-si476x.c')
-rw-r--r-- | drivers/media/radio/radio-si476x.c | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/drivers/media/radio/radio-si476x.c b/drivers/media/radio/radio-si476x.c index 540ac887a63c..b52e678c6901 100644 --- a/drivers/media/radio/radio-si476x.c +++ b/drivers/media/radio/radio-si476x.c @@ -759,7 +759,7 @@ static int si476x_radio_s_hw_freq_seek(struct file *file, void *priv, { int err; enum si476x_func func; - u32 rangelow, rangehigh; + u32 rangelow = seek->rangelow, rangehigh = seek->rangehigh; struct si476x_radio *radio = video_drvdata(file); if (file->f_flags & O_NONBLOCK) @@ -771,23 +771,21 @@ static int si476x_radio_s_hw_freq_seek(struct file *file, void *priv, si476x_core_lock(radio->core); - if (!seek->rangelow) { + if (!rangelow) { err = regmap_read(radio->core->regmap, SI476X_PROP_SEEK_BAND_BOTTOM, &rangelow); - if (!err) - rangelow = si476x_to_v4l2(radio->core, rangelow); - else + if (err) goto unlock; + rangelow = si476x_to_v4l2(radio->core, rangelow); } - if (!seek->rangehigh) { + if (!rangehigh) { err = regmap_read(radio->core->regmap, SI476X_PROP_SEEK_BAND_TOP, &rangehigh); - if (!err) - rangehigh = si476x_to_v4l2(radio->core, rangehigh); - else + if (err) goto unlock; + rangehigh = si476x_to_v4l2(radio->core, rangehigh); } if (rangelow > rangehigh) { @@ -1153,22 +1151,22 @@ static ssize_t si476x_radio_fops_read(struct file *file, char __user *buf, return rval; } -static unsigned int si476x_radio_fops_poll(struct file *file, +static __poll_t si476x_radio_fops_poll(struct file *file, struct poll_table_struct *pts) { struct si476x_radio *radio = video_drvdata(file); - unsigned long req_events = poll_requested_events(pts); - unsigned int err = v4l2_ctrl_poll(file, pts); + __poll_t req_events = poll_requested_events(pts); + __poll_t err = v4l2_ctrl_poll(file, pts); - if (req_events & (POLLIN | POLLRDNORM)) { + if (req_events & (EPOLLIN | EPOLLRDNORM)) { if (atomic_read(&radio->core->is_alive)) poll_wait(file, &radio->core->rds_read_queue, pts); if (!atomic_read(&radio->core->is_alive)) - err = POLLHUP; + err = EPOLLHUP; if (!kfifo_is_empty(&radio->core->rds_fifo)) - err = POLLIN | POLLRDNORM; + err = EPOLLIN | EPOLLRDNORM; } return err; |