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authorOswald Buddenhagen2023-05-23 12:46:12 +0200
committerTakashi Iwai2023-05-23 14:14:01 +0200
commit7195fb46dafb8750ed4055804cb131f376eb854e (patch)
treeac44bba55d0084f6243246e090eb9dbadeb2bab8 /sound/pci
parentf5192e33810afde77cf8cba75f70af4348577fba (diff)
ALSA: emu10k1: pass raw FX send config to snd_emu10k1_pcm_init_voice()
... instead of passing in a high-level mixer struct. Let the higher-level functions handle the differences between the voice types. Signed-off-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de> Link: https://lore.kernel.org/r/20230523104612.198884-2-oswald.buddenhagen@gmx.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci')
-rw-r--r--sound/pci/emu10k1/emupcm.c54
1 files changed, 24 insertions, 30 deletions
diff --git a/sound/pci/emu10k1/emupcm.c b/sound/pci/emu10k1/emupcm.c
index 65af94d08b47..0572dfb80943 100644
--- a/sound/pci/emu10k1/emupcm.c
+++ b/sound/pci/emu10k1/emupcm.c
@@ -233,37 +233,21 @@ static u16 emu10k1_send_target_from_amount(u8 amount)
}
static void snd_emu10k1_pcm_init_voice(struct snd_emu10k1 *emu,
- int master, int extra,
struct snd_emu10k1_voice *evoice,
bool w_16, bool stereo,
unsigned int start_addr,
unsigned int end_addr,
- struct snd_emu10k1_pcm_mixer *mix)
+ const unsigned char *send_routing,
+ const unsigned char *send_amount)
{
struct snd_pcm_substream *substream = evoice->epcm->substream;
struct snd_pcm_runtime *runtime = substream->runtime;
- unsigned int silent_page, tmp;
+ unsigned int silent_page;
int voice;
- unsigned char send_amount[8];
- unsigned char send_routing[8];
- unsigned long flags;
unsigned int pitch_target;
voice = evoice->number;
- spin_lock_irqsave(&emu->reg_lock, flags);
-
- /* volume parameters */
- if (extra) {
- for (int i = 0; i < 8; i++)
- send_routing[i] = i;
- memset(send_amount, 0, sizeof(send_amount));
- } else {
- /* mono, left, right (master voice = left) */
- tmp = stereo ? (master ? 1 : 2) : 0;
- memcpy(send_routing, &mix->send_routing[tmp][0], 8);
- memcpy(send_amount, &mix->send_volume[tmp][0], 8);
- }
if (emu->card_capabilities->emu_model)
pitch_target = PITCH_48000; /* Disable interpolators on emu1010 card */
else
@@ -308,8 +292,6 @@ static void snd_emu10k1_pcm_init_voice(struct snd_emu10k1 *emu,
}
emu->voices[voice].dirty = 1;
-
- spin_unlock_irqrestore(&emu->reg_lock, flags);
}
static void snd_emu10k1_pcm_init_voices(struct snd_emu10k1 *emu,
@@ -319,11 +301,19 @@ static void snd_emu10k1_pcm_init_voices(struct snd_emu10k1 *emu,
unsigned int end_addr,
struct snd_emu10k1_pcm_mixer *mix)
{
- snd_emu10k1_pcm_init_voice(emu, 1, 0, evoice, w_16, stereo,
- start_addr, end_addr, mix);
+ unsigned long flags;
+
+ spin_lock_irqsave(&emu->reg_lock, flags);
+ snd_emu10k1_pcm_init_voice(emu, evoice, w_16, stereo,
+ start_addr, end_addr,
+ &mix->send_routing[stereo][0],
+ &mix->send_volume[stereo][0]);
if (stereo)
- snd_emu10k1_pcm_init_voice(emu, 0, 0, evoice + 1, w_16, true,
- start_addr, end_addr, mix);
+ snd_emu10k1_pcm_init_voice(emu, evoice + 1, w_16, true,
+ start_addr, end_addr,
+ &mix->send_routing[2][0],
+ &mix->send_volume[2][0]);
+ spin_unlock_irqrestore(&emu->reg_lock, flags);
}
static void snd_emu10k1_pcm_init_extra_voice(struct snd_emu10k1 *emu,
@@ -332,8 +322,12 @@ static void snd_emu10k1_pcm_init_extra_voice(struct snd_emu10k1 *emu,
unsigned int start_addr,
unsigned int end_addr)
{
- snd_emu10k1_pcm_init_voice(emu, 1, 1, evoice, w_16, false,
- start_addr, end_addr, NULL);
+ static const unsigned char send_routing[8] = { 0, 1, 2, 3, 4, 5, 6, 7 };
+ static const unsigned char send_amount[8] = { 0, 0, 0, 0, 0, 0, 0, 0 };
+
+ snd_emu10k1_pcm_init_voice(emu, evoice, w_16, false,
+ start_addr, end_addr,
+ send_routing, send_amount);
}
static int snd_emu10k1_playback_hw_params(struct snd_pcm_substream *substream,
@@ -447,9 +441,9 @@ static int snd_emu10k1_efx_playback_prepare(struct snd_pcm_substream *substream)
epcm->ccca_start_addr = start_addr;
for (i = 0; i < NUM_EFX_PLAYBACK; i++) {
- snd_emu10k1_pcm_init_voice(emu, 0, 0, epcm->voices[i], true, false,
- start_addr, start_addr + channel_size,
- &emu->efx_pcm_mixer[i]);
+ snd_emu10k1_pcm_init_voices(emu, epcm->voices[i], true, false,
+ start_addr, start_addr + channel_size,
+ &emu->efx_pcm_mixer[i]);
start_addr += channel_size;
}