From 49b9c40e9b5e47ef64f8601b84981fa45c3c4f86 Mon Sep 17 00:00:00 2001
From: Raymond Yau <superquad.vortex2@gmail.com>
Date: Fri, 13 Jan 2012 10:35:01 +0800
Subject: [PATCH] ALSA: Au88x0 - Reduce the number of playback subdevices of
au8830 from 32 to 16
- 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>
---
sound/pci/au88x0/au88x0.c | 3 ++-
sound/pci/au88x0/au88x0.h | 1 +
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/sound/pci/au88x0/au88x0.c b/sound/pci/au88x0/au88x0.c
index b8bc11556ed09..f13ad536b2d59 100644
--- a/sound/pci/au88x0/au88x0.c
+++ b/sound/pci/au88x0/au88x0.c
@@ -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;
}
diff --git a/sound/pci/au88x0/au88x0.h b/sound/pci/au88x0/au88x0.h
index 02f6e08f7592e..bb938153a9648 100644
--- a/sound/pci/au88x0/au88x0.h
+++ b/sound/pci/au88x0/au88x0.h
@@ -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 {