Re: [alsa-devel] [PATCH] ALSA: use list_move_tail instead of list_del/list_add_tail
At Wed, 5 Sep 2012 14:33:21 +0800, Wei Yongjun wrote:
From: Wei Yongjun yongjun_wei@trendmicro.com.cn
Using list_move_tail() instead of list_del() + list_add_tail().
Signed-off-by: Wei Yongjun yongjun_wei@trendmicro.com.cn
Thanks, applied.
Takashi
sound/drivers/opl4/opl4_synth.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/sound/drivers/opl4/opl4_synth.c b/sound/drivers/opl4/opl4_synth.c index 49b9e24..4b91adc 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);
voice[i]->chan = chan; voice[i]->note = note; voice[i]->velocity = vel & 0x7f;list_move_tail(&voice[i]->list, &opl4->on_voices);
@@ -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);
participants (1)
-
Takashi Iwai