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ide: <asm-sparc/ide_32.h>: use __raw_{read,write}w()
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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>
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Bartlomiej Zolnierkiewicz authored and David S. Miller committed Jul 21, 2008
1 parent 28c10af commit 8fbf3f3
Showing 1 changed file with 10 additions and 20 deletions.
30 changes: 10 additions & 20 deletions include/asm-sparc/ide_32.h
Original file line number Diff line number Diff line change
Expand Up @@ -28,64 +28,54 @@
#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;
while(count >= 2) {
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 */
}
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