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[PATCH] Intruduce DMA_28BIT_MASK

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This patch introduces the DMA_28BIT_MASK constant in dma-mapping.h
ALSA drivers using this mask are changed to use the new constant.

Signed-off-by: Tobias Klauser <tklauser@nuerscht.ch>
Acked-by: Takashi Iwai <tiwai@suse.de>
Acked-by: Jaroslav Kysela <perex@suse.cz>
This commit is contained in:
Tobias Klauser
2006-03-22 10:53:19 +01:00
committed by Jaroslav Kysela
parent 84f3430c72
commit 9d2f928ddf
8 changed files with 25 additions and 17 deletions
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7
sound/pci/ad1889.c
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@@ -34,6 +34,7 @@
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/dma-mapping.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/compiler.h>
@@ -909,10 +910,10 @@ snd_ad1889_create(struct snd_card *card,
if ((err = pci_enable_device(pci)) < 0)
return err;
/* check PCI availability (32bit DMA) */
if (pci_set_dma_mask(pci, 0xffffffff) < 0 ||
pci_set_consistent_dma_mask(pci, 0xffffffff) < 0) {
if (pci_set_dma_mask(pci, DMA_32BIT_MASK) < 0 ||
pci_set_consistent_dma_mask(pci, DMA_32BIT_MASK) < 0) {
printk(KERN_ERR PFX "error setting 32-bit DMA mask.\n");
pci_disable_device(pci);
return -ENXIO;