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Commit edc83d4f authored by Bartlomiej Zolnierkiewicz's avatar Bartlomiej Zolnierkiewicz Committed by David S. Miller
Browse files

ide: <asm-sparc/ide_64.h>: use __raw_{read,write}w() 



Use __raw_{read,write}w() in __ide_{in,out}sw()
and remove no longer needed {in,out}w_be().

Signed-off-by: default avatarBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 8fbf3f30

include/asm-sparc/ide_64.h

+8 −26
Original line number Diff line number Diff line
@@ -35,17 +35,6 @@ 
#define __ide_mm_outsw	__ide_outsw

#define __ide_mm_outsl	__ide_outsl



static inline unsigned int inw_be(void __iomem *addr)

{

	unsigned int ret;



	__asm__ __volatile__("lduha [%1] %2, %0"

			     : "=r" (ret)

			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));



	return ret;

}



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

{

#ifdef DCACHE_ALIASING_POSSIBLE
@@ -55,34 +44,27 @@ static inline void __ide_insw(void __iomem *port, void *dst, u32 count) 
	u32 *pi;



	if(((u64)ps) & 0x2) {

		*ps++ = inw_be(port);

		*ps++ = __raw_readw(port);

		count--;

	}

	pi = (u32 *)ps;

	while(count >= 2) {

		u32 w;



		w  = inw_be(port) << 16;

		w |= inw_be(port);

		w  = __raw_readw(port) << 16;

		w |= __raw_readw(port);

		*pi++ = w;

		count -= 2;

	}

	ps = (u16 *)pi;

	if(count)

		*ps++ = inw_be(port);

		*ps++ = __raw_readw(port);



#ifdef DCACHE_ALIASING_POSSIBLE

	__flush_dcache_range((unsigned long)dst, end);

#endif

}



static inline void outw_be(unsigned short w, void __iomem *addr)

{

	__asm__ __volatile__("stha %r0, [%1] %2"

			     : /* no outputs */

			     : "Jr" (w), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));

}



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

{

#ifdef DCACHE_ALIASING_POSSIBLE
@@ -92,7 +74,7 @@ static inline void __ide_outsw(void __iomem *port, void *src, u32 count) 
	const u32 *pi;



	if(((u64)src) & 0x2) {

		outw_be(*ps++, port);

		__raw_writew(*ps++, port);

		count--;

	}

	pi = (const u32 *)ps;
@@ -100,13 +82,13 @@ static inline void __ide_outsw(void __iomem *port, void *src, u32 count) 
		u32 w;



		w = *pi++;

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

		outw_be(w, port);

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

		__raw_writew(w, port);

		count -= 2;

	}

	ps = (const u16 *)pi;

	if(count)

		outw_be(*ps, port);

		__raw_writew(*ps, port);



#ifdef DCACHE_ALIASING_POSSIBLE

	__flush_dcache_range((unsigned long)src, end);