From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Mon, 21 Jul 2008 23:50:56 +0000 (-0700)
Subject: ide: <asm-sparc/ide_32.h>: use __raw_{read,write}w()
X-Git-Tag: v2.6.27-rc1~862^2~4
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=8fbf3f30fe0700eff01d6ff8d058cd6f47d4da1b;p=linux-2.6-omap-h63xx.git

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

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

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/include/asm-sparc/ide_32.h b/include/asm-sparc/ide_32.h
index afd1736ed48..81a00b60bcc 100644
--- a/include/asm-sparc/ide_32.h
+++ b/include/asm-sparc/ide_32.h
@@ -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 */
 }