diff options
Diffstat (limited to 'sound/usb/line6/midi.c')
| -rw-r--r-- | sound/usb/line6/midi.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/sound/usb/line6/midi.c b/sound/usb/line6/midi.c index 9b5176086280..4731293728e6 100644 --- a/sound/usb/line6/midi.c +++ b/sound/usb/line6/midi.c @@ -72,7 +72,6 @@ static void line6_midi_transmit(struct snd_rawmidi_substream *substream) */ static void midi_sent(struct urb *urb) { - unsigned long flags; int status; int num; struct usb_line6 *line6 = (struct usb_line6 *)urb->context; @@ -84,7 +83,7 @@ static void midi_sent(struct urb *urb) if (status == -ESHUTDOWN) return; - spin_lock_irqsave(&line6->line6midi->lock, flags); + guard(spinlock_irqsave)(&line6->line6midi->lock); num = --line6->line6midi->num_active_send_urbs; if (num == 0) { @@ -94,8 +93,6 @@ static void midi_sent(struct urb *urb) if (num == 0) wake_up(&line6->line6midi->send_wait); - - spin_unlock_irqrestore(&line6->line6midi->lock, flags); } /* @@ -158,17 +155,14 @@ static int line6_midi_output_close(struct snd_rawmidi_substream *substream) static void line6_midi_output_trigger(struct snd_rawmidi_substream *substream, int up) { - unsigned long flags; struct usb_line6 *line6 = line6_rawmidi_substream_midi(substream)->line6; line6->line6midi->substream_transmit = substream; - spin_lock_irqsave(&line6->line6midi->lock, flags); + guard(spinlock_irqsave)(&line6->line6midi->lock); if (line6->line6midi->num_active_send_urbs == 0) line6_midi_transmit(substream); - - spin_unlock_irqrestore(&line6->line6midi->lock, flags); } static void line6_midi_output_drain(struct snd_rawmidi_substream *substream) @@ -228,8 +222,8 @@ static int snd_line6_new_midi(struct usb_line6 *line6, return err; rmidi = *rmidi_ret; - strcpy(rmidi->id, line6->properties->id); - strcpy(rmidi->name, line6->properties->name); + strscpy(rmidi->id, line6->properties->id); + strscpy(rmidi->name, line6->properties->name); rmidi->info_flags = SNDRV_RAWMIDI_INFO_OUTPUT | |