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Commit 8fbf3f30 authored by Bartlomiej Zolnierkiewicz's avatar Bartlomiej Zolnierkiewicz Committed by David S. Miller
Browse files

ide: <asm-sparc/ide_32.h>: use __raw_{read,write}w() 



Use __raw_{read,write}w() in __ide_{in,out}sw().

Signed-off-by: default avatarBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 28c10af7

include/asm-sparc/ide_32.h

+10 −20
Original line number Diff line number Diff line
@@ -28,50 +28,40 @@ 
#define __ide_mm_outsw	__ide_outsw

#define __ide_mm_outsl	__ide_outsl



static inline void __ide_insw(unsigned long port,

				  void *dst,

				  unsigned long count)

static inline void __ide_insw(void __iomem *port, void *dst, u32 count)

{

	volatile unsigned short *data_port;

	/* unsigned long end = (unsigned long)dst + (count << 1); */ /* P3 */

	u16 *ps = dst;

	u32 *pi;



	data_port = (volatile unsigned short *)port;



	if(((unsigned long)ps) & 0x2) {

		*ps++ = *data_port;

		*ps++ = __raw_readw(port);

		count--;

	}

	pi = (u32 *)ps;

	while(count >= 2) {

		u32 w;



		w  = (*data_port) << 16;

		w |= (*data_port);

		w  = __raw_readw(port) << 16;

		w |= __raw_readw(port);

		*pi++ = w;

		count -= 2;

	}

	ps = (u16 *)pi;

	if(count)

		*ps++ = *data_port;

		*ps++ = __raw_readw(port);



	/* __flush_dcache_range((unsigned long)dst, end); */ /* P3 see hme */

}



static inline void __ide_outsw(unsigned long port,

				   const void *src,

				   unsigned long count)

static inline void __ide_outsw(void __iomem *port, const void *src, u32 count)

{

	volatile unsigned short *data_port;

	/* unsigned long end = (unsigned long)src + (count << 1); */

	const u16 *ps = src;

	const u32 *pi;



	data_port = (volatile unsigned short *)port;



	if(((unsigned long)src) & 0x2) {

		*data_port = *ps++;

		__raw_writew(*ps++, port);

		count--;

	}

	pi = (const u32 *)ps;
@@ -79,13 +69,13 @@ static inline void __ide_outsw(unsigned long port, 
		u32 w;



		w = *pi++;

		*data_port = (w >> 16);

		*data_port = w;

		__raw_writew((w >> 16), port);

		__raw_writew(w, port);

		count -= 2;

	}

	ps = (const u16 *)pi;

	if(count)

		*data_port = *ps;

		__raw_writew(*ps, port);



	/* __flush_dcache_range((unsigned long)src, end); */ /* P3 see hme */

}