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Commit 6d74b86d authored by Takashi Iwai's avatar Takashi Iwai
Browse files

ALSA: ctxfi - Allow 64bit DMA 



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

Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent bd05dbd3

sound/pci/ctxfi/cthw20k1.c

+7 −3
Original line number Diff line number Diff line
@@ -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;