AcoSail/kernel_optimize_test
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ALSA: Au88x0 - Reduce the number of playback subdevices of au8830 from 32 to 16

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- The maximum number of playback streams depend on the number of sample
  rate conveters (16) and the number of DMA channels (32).

Signed-off-by: Raymond Yau <superquad.vortex2@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Raymond Yau 2012-01-13 10:35:01 +08:00 committed by Takashi Iwai
parent 7b32486ca4
commit 49b9c40e9b
2 changed files with 3 additions and 1 deletions
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3
sound/pci/au88x0/au88x0.c
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@ -274,7 +274,8 @@ snd_vortex_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
return err;
}
// ADB pcm.
if ((err = snd_vortex_new_pcm(chip, VORTEX_PCM_ADB, NR_ADB)) < 0) {
err = snd_vortex_new_pcm(chip, VORTEX_PCM_ADB, NR_PCM);
if (err < 0) {
snd_card_free(card);
return err;
}

1
sound/pci/au88x0/au88x0.h
View File

@ -105,6 +105,7 @@
#define MIX_SPDIF(x) (vortex->mixspdif[x])
#define NR_WTPB 0x20 /* WT channels per each bank. */
#define NR_PCM 0x10
/* Structs */
typedef struct {