diff options
| author | Takashi Iwai <tiwai@suse.de> | 2015-01-23 12:39:11 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2015-01-28 07:20:34 +0100 |
| commit | bc518ba4ccb487ef52e418c3ff68050cf07b3bc0 (patch) | |
| tree | 9d7e78126f2e8a4a1332d7df0c6975892cf9632e /sound/usb/line6/midi.h | |
| parent | b55004f9fdee80de1b6982b3e99ebaeb7d1e7a6c (diff) | |
ALSA: line6: Reduce superfluous spinlock in midi.c
The midi_transmit_lock is used always inside the send_urb_lock, thus
it doesn't play any role. Let's kill it. Also, rename
"send_urb_lock" as a more simple name "lock" since this is the only
lock for midi.
Tested-by: Chris Rorvick <chris@rorvick.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/usb/line6/midi.h')
| -rw-r--r-- | sound/usb/line6/midi.h | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/sound/usb/line6/midi.h b/sound/usb/line6/midi.h index ba6bf3828aa5..9d9467b2613c 100644 --- a/sound/usb/line6/midi.h +++ b/sound/usb/line6/midi.h @@ -40,14 +40,9 @@ struct snd_line6_midi { int num_active_send_urbs; /** - Spin lock to protect updates of send_urb. - */ - spinlock_t send_urb_lock; - - /** Spin lock to protect MIDI buffer handling. */ - spinlock_t midi_transmit_lock; + spinlock_t lock; /** Wait queue for MIDI transmission. |