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>
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@@ -103,7 +103,9 @@ static void au1xxx_set_pio_mode(ide_drive_t *drive, const u8 pio)
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{
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{
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int mem_sttime;
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int mem_sttime;
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int mem_stcfg;
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int mem_stcfg;
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u8 speed;
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if (ide_config_drive_speed(drive, pio + XFER_PIO_0))
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return;
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mem_sttime = 0;
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mem_sttime = 0;
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mem_stcfg = au_readl(MEM_STCFG2);
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mem_stcfg = au_readl(MEM_STCFG2);
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@@ -164,9 +166,6 @@ static void au1xxx_set_pio_mode(ide_drive_t *drive, const u8 pio)
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au_writel(mem_sttime,MEM_STTIME2);
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au_writel(mem_sttime,MEM_STTIME2);
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au_writel(mem_stcfg,MEM_STCFG2);
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au_writel(mem_stcfg,MEM_STCFG2);
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speed = pio + XFER_PIO_0;
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ide_config_drive_speed(drive, speed);
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}
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}
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static int auide_tune_chipset(ide_drive_t *drive, const u8 speed)
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static int auide_tune_chipset(ide_drive_t *drive, const u8 speed)
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