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author | Oswald Buddenhagen <oswald.buddenhagen@gmx.de> | 2023-05-18 16:09:46 +0200 |
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committer | Takashi Iwai <tiwai@suse.de> | 2023-05-20 10:16:03 +0200 |
commit | b4fea2d3f25b5f3ad6b230f91e61151165f6d023 (patch) | |
tree | b5c35eb6caccd21ac5788be734c198d16fa7b39a /sound/pci | |
parent | bdb3b567b84e321c51786aba2a05ec23bb90bfdf (diff) | |
download | linux-stable-b4fea2d3f25b5f3ad6b230f91e61151165f6d023.tar.gz linux-stable-b4fea2d3f25b5f3ad6b230f91e61151165f6d023.tar.bz2 linux-stable-b4fea2d3f25b5f3ad6b230f91e61151165f6d023.zip |
ALSA: emu10k1: make snd_emu10k1_voice_alloc() assign voices' epcm
The voice allocator clearly knows about the field (it resets it), so
it's more consistent (and leads to less duplicated code) to have the
constructor take it as a parameter.
Signed-off-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
Link: https://lore.kernel.org/r/20230518140947.3725394-7-oswald.buddenhagen@gmx.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci')
-rw-r--r-- | sound/pci/emu10k1/emu10k1_callback.c | 2 | ||||
-rw-r--r-- | sound/pci/emu10k1/emupcm.c | 7 | ||||
-rw-r--r-- | sound/pci/emu10k1/voice.c | 7 |
3 files changed, 7 insertions, 9 deletions
diff --git a/sound/pci/emu10k1/emu10k1_callback.c b/sound/pci/emu10k1/emu10k1_callback.c index 6d483bda46df..2fdfed7f07c2 100644 --- a/sound/pci/emu10k1/emu10k1_callback.c +++ b/sound/pci/emu10k1/emu10k1_callback.c @@ -287,7 +287,7 @@ get_voice(struct snd_emux *emu, struct snd_emux_port *port) if (vp->ch < 0) { /* allocate a voice */ struct snd_emu10k1_voice *hwvoice; - if (snd_emu10k1_voice_alloc(hw, EMU10K1_SYNTH, 1, &hwvoice) < 0 || hwvoice == NULL) + if (snd_emu10k1_voice_alloc(hw, EMU10K1_SYNTH, 1, NULL, &hwvoice) < 0 || hwvoice == NULL) continue; vp->ch = hwvoice->number; emu->num_voices++; diff --git a/sound/pci/emu10k1/emupcm.c b/sound/pci/emu10k1/emupcm.c index 9d6eb58e773f..0651e7795ecf 100644 --- a/sound/pci/emu10k1/emupcm.c +++ b/sound/pci/emu10k1/emupcm.c @@ -95,15 +95,13 @@ static int snd_emu10k1_pcm_channel_alloc(struct snd_emu10k1_pcm * epcm, int voic err = snd_emu10k1_voice_alloc(epcm->emu, epcm->type == PLAYBACK_EMUVOICE ? EMU10K1_PCM : EMU10K1_EFX, voices, - &epcm->voices[0]); + epcm, &epcm->voices[0]); if (err < 0) return err; - epcm->voices[0]->epcm = epcm; if (voices > 1) { for (i = 1; i < voices; i++) { epcm->voices[i] = &epcm->emu->voices[(epcm->voices[0]->number + i) % NUM_G]; - epcm->voices[i]->epcm = epcm; } } if (epcm->extra == NULL) { @@ -114,7 +112,7 @@ static int snd_emu10k1_pcm_channel_alloc(struct snd_emu10k1_pcm * epcm, int voic err = snd_emu10k1_voice_alloc(epcm->emu, epcm->type == PLAYBACK_EMUVOICE ? EMU10K1_PCM_IRQ : EMU10K1_EFX_IRQ, 1, - &epcm->extra); + epcm, &epcm->extra); if (err < 0) { /* dev_dbg(emu->card->dev, "pcm_channel_alloc: " @@ -124,7 +122,6 @@ static int snd_emu10k1_pcm_channel_alloc(struct snd_emu10k1_pcm * epcm, int voic snd_emu10k1_pcm_free_voices(epcm); return err; } - epcm->extra->epcm = epcm; epcm->extra->interrupt = snd_emu10k1_pcm_interrupt; } diff --git a/sound/pci/emu10k1/voice.c b/sound/pci/emu10k1/voice.c index 25e78fc188bf..6c58e3bd14f7 100644 --- a/sound/pci/emu10k1/voice.c +++ b/sound/pci/emu10k1/voice.c @@ -32,7 +32,7 @@ */ static int voice_alloc(struct snd_emu10k1 *emu, int type, int number, - struct snd_emu10k1_voice **rvoice) + struct snd_emu10k1_pcm *epcm, struct snd_emu10k1_voice **rvoice) { struct snd_emu10k1_voice *voice; int i, j, k, first_voice, last_voice, skip; @@ -79,6 +79,7 @@ static int voice_alloc(struct snd_emu10k1 *emu, int type, int number, voice->number, idx-first_voice+1, number); */ voice->use = type; + voice->epcm = epcm; } *rvoice = &emu->voices[first_voice]; return 0; @@ -95,7 +96,7 @@ static void voice_free(struct snd_emu10k1 *emu, } int snd_emu10k1_voice_alloc(struct snd_emu10k1 *emu, int type, int number, - struct snd_emu10k1_voice **rvoice) + struct snd_emu10k1_pcm *epcm, struct snd_emu10k1_voice **rvoice) { unsigned long flags; int result; @@ -107,7 +108,7 @@ int snd_emu10k1_voice_alloc(struct snd_emu10k1 *emu, int type, int number, spin_lock_irqsave(&emu->voice_lock, flags); for (;;) { - result = voice_alloc(emu, type, number, rvoice); + result = voice_alloc(emu, type, number, epcm, rvoice); if (result == 0 || type == EMU10K1_SYNTH) break; |