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au1xxx: fix au1xxx_set_pio_mode()

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Set transfer mode on the device before programming the host controller for
the new timings (matches what auide_tune_chipset() is doing wrt DMA modes).

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2007-10-13 17:47:51 +02:00
parent 75d7d963e3
commit 0f458943e0
1 changed files with 3 additions and 4 deletions
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7
drivers/ide/mips/au1xxx-ide.c
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@ -103,7 +103,9 @@ static void au1xxx_set_pio_mode(ide_drive_t *drive, const u8 pio)
{
int mem_sttime;
int mem_stcfg;
u8 speed;
if (ide_config_drive_speed(drive, pio + XFER_PIO_0))
return;
mem_sttime = 0;
mem_stcfg = au_readl(MEM_STCFG2);
@ -164,9 +166,6 @@ static void au1xxx_set_pio_mode(ide_drive_t *drive, const u8 pio)
au_writel(mem_sttime,MEM_STTIME2);
au_writel(mem_stcfg,MEM_STCFG2);
speed = pio + XFER_PIO_0;
ide_config_drive_speed(drive, speed);
}
static int auide_tune_chipset(ide_drive_t *drive, const u8 speed)