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| author | Wei Yongjun <yongjun_wei@trendmicro.com.cn> | 2012-09-05 14:33:21 +0800 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2012-09-05 09:14:45 +0200 |
| commit | 3a4a7ef5678416b04927102f85998e38b52f7196 (patch) | |
| tree | 8bd2a742123828812dad74e6ecb6cc65ffb65eca | |
| parent | 2b58fd5b3193fd3af3d15114d95706087d25a7fe (diff) | |
| download | linux-3a4a7ef5678416b04927102f85998e38b52f7196.tar.bz2 | |
ALSA: opl4: use list_move_tail instead of list_del/list_add_tail
Using list_move_tail() instead of list_del() + list_add_tail().
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
| -rw-r--r-- | sound/drivers/opl4/opl4_synth.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/sound/drivers/opl4/opl4_synth.c b/sound/drivers/opl4/opl4_synth.c index 49b9e240915c..4b91adc0238c 100644 --- a/sound/drivers/opl4/opl4_synth.c +++ b/sound/drivers/opl4/opl4_synth.c @@ -504,8 +504,7 @@ void snd_opl4_note_on(void *private_data, int note, int vel, struct snd_midi_cha spin_lock_irqsave(&opl4->reg_lock, flags); for (i = 0; i < voices; i++) { voice[i] = snd_opl4_get_voice(opl4); - list_del(&voice[i]->list); - list_add_tail(&voice[i]->list, &opl4->on_voices); + list_move_tail(&voice[i]->list, &opl4->on_voices); voice[i]->chan = chan; voice[i]->note = note; voice[i]->velocity = vel & 0x7f; @@ -555,8 +554,7 @@ void snd_opl4_note_on(void *private_data, int note, int vel, struct snd_midi_cha static void snd_opl4_voice_off(struct snd_opl4 *opl4, struct opl4_voice *voice) { - list_del(&voice->list); - list_add_tail(&voice->list, &opl4->off_voices); + list_move_tail(&voice->list, &opl4->off_voices); voice->reg_misc &= ~OPL4_KEY_ON_BIT; snd_opl4_write(opl4, OPL4_REG_MISC + voice->number, voice->reg_misc); @@ -571,8 +569,7 @@ void snd_opl4_note_off(void *private_data, int note, int vel, struct snd_midi_ch static void snd_opl4_terminate_voice(struct snd_opl4 *opl4, struct opl4_voice *voice) { - list_del(&voice->list); - list_add_tail(&voice->list, &opl4->off_voices); + list_move_tail(&voice->list, &opl4->off_voices); voice->reg_misc = (voice->reg_misc & ~OPL4_KEY_ON_BIT) | OPL4_DAMP_BIT; snd_opl4_write(opl4, OPL4_REG_MISC + voice->number, voice->reg_misc); |