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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2007-10-13 17:47:51 +0200
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2007-10-13 17:47:51 +0200
commit0f458943e0247906b7a3f534f9e9e7ff3d901296 (patch)
tree4ffba3988a8f88716d13986ee093a444b295496b
parent75d7d963e3dcf8a1410000ab246921709e276cd9 (diff)
au1xxx: fix au1xxx_set_pio_mode()
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>
-rw-r--r--drivers/ide/mips/au1xxx-ide.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/ide/mips/au1xxx-ide.c b/drivers/ide/mips/au1xxx-ide.c
index 85819ae2060..c319f616312 100644
--- a/drivers/ide/mips/au1xxx-ide.c
+++ b/drivers/ide/mips/au1xxx-ide.c
@@ -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)