diff options
Diffstat (limited to 'drivers/media/usb/airspy/airspy.c')
| -rw-r--r-- | drivers/media/usb/airspy/airspy.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/media/usb/airspy/airspy.c b/drivers/media/usb/airspy/airspy.c index 0d4ac5947f3a..87c12930416f 100644 --- a/drivers/media/usb/airspy/airspy.c +++ b/drivers/media/usb/airspy/airspy.c @@ -104,9 +104,8 @@ struct airspy_frame_buf { }; struct airspy { -#define POWER_ON (1 << 1) -#define URB_BUF (1 << 2) -#define USB_STATE_URB_BUF (1 << 3) +#define POWER_ON 1 +#define USB_STATE_URB_BUF 2 unsigned long flags; struct device *dev; @@ -359,7 +358,7 @@ static int airspy_submit_urbs(struct airspy *s) static int airspy_free_stream_bufs(struct airspy *s) { - if (s->flags & USB_STATE_URB_BUF) { + if (test_bit(USB_STATE_URB_BUF, &s->flags)) { while (s->buf_num) { s->buf_num--; dev_dbg(s->dev, "free buf=%d\n", s->buf_num); @@ -368,7 +367,7 @@ static int airspy_free_stream_bufs(struct airspy *s) s->dma_addr[s->buf_num]); } } - s->flags &= ~USB_STATE_URB_BUF; + clear_bit(USB_STATE_URB_BUF, &s->flags); return 0; } @@ -394,7 +393,7 @@ static int airspy_alloc_stream_bufs(struct airspy *s) dev_dbg(s->dev, "alloc buf=%d %p (dma %llu)\n", s->buf_num, s->buf_list[s->buf_num], (long long)s->dma_addr[s->buf_num]); - s->flags |= USB_STATE_URB_BUF; + set_bit(USB_STATE_URB_BUF, &s->flags); } return 0; |