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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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3
sound/pci/pcxhr/pcxhr.c
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@@ -26,6 +26,7 @@
#include <linux/interrupt.h>
#include <linux/slab.h>
#include <linux/pci.h>
#include <linux/dma-mapping.h>
#include <linux/delay.h>
#include <linux/moduleparam.h>
#include <linux/mutex.h>
@@ -1217,7 +1218,7 @@ static int __devinit pcxhr_probe(struct pci_dev *pci, const struct pci_device_id
pci_set_master(pci);
/* check if we can restrict PCI DMA transfers to 32 bits */
if (pci_set_dma_mask(pci, 0xffffffff) < 0) {
if (pci_set_dma_mask(pci, DMA_32BIT_MASK) < 0) {
snd_printk(KERN_ERR "architecture does not support 32bit PCI busmaster DMA\n");
pci_disable_device(pci);
return -ENXIO;