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ALSA: ctxfi - Allow 64bit DMA

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emu20kx chips support 64bit address PTE.  Allow the DMA bit mask to
accept 64bit address, too.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2009-06-05 09:26:41 +02:00
parent bd05dbd3b2
commit 6d74b86d3c
1 changed files with 7 additions and 3 deletions
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10
sound/pci/ctxfi/cthw20k1.c
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@ -15,8 +15,6 @@
*
*/
#include "cthw20k1.h"
#include "ct20k1reg.h"
#include <linux/types.h>
#include <linux/slab.h>
#include <linux/pci.h>
@ -26,8 +24,14 @@
#include <linux/kernel.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
#include "cthw20k1.h"
#include "ct20k1reg.h"
#define CT_XFI_DMA_MASK DMA_BIT_MASK(32) /* 32 bits */
#if BITS_PER_LONG == 32
#define CT_XFI_DMA_MASK DMA_BIT_MASK(32) /* 32 bit PTE */
#else
#define CT_XFI_DMA_MASK DMA_BIT_MASK(64) /* 64 bit PTE */
#endif
struct hw20k1 {
struct hw hw;