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提交 93104654 编写于 作者: B Bartlomiej Zolnierkiewicz
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cs5530: always tune PIO 

Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
上级 ffbcb017
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Showing with 6 addition and 13 deletion
drivers/ide/pci/cs5530.c
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/* /*
* linux/drivers/ide/pci/cs5530.c Version 0.74 Jul 28 2007 * linux/drivers/ide/pci/cs5530.c Version 0.75 Aug 2 2007
* *
* Copyright (C) 2000 Andre Hedrick <andre@linux-ide.org> * Copyright (C) 2000 Andre Hedrick <andre@linux-ide.org>
* Copyright (C) 2000 Mark Lord <mlord@pobox.com> * Copyright (C) 2000 Mark Lord <mlord@pobox.com>
...@@ -270,20 +270,13 @@ static void __devinit init_hwif_cs5530 (ide_hwif_t *hwif) ...@@ -270,20 +270,13 @@ static void __devinit init_hwif_cs5530 (ide_hwif_t *hwif)
basereg = CS5530_BASEREG(hwif); basereg = CS5530_BASEREG(hwif);
d0_timings = inl(basereg + 0); d0_timings = inl(basereg + 0);
if (CS5530_BAD_PIO(d0_timings)) { if (CS5530_BAD_PIO(d0_timings))
/* PIO timings not initialized? */
outl(cs5530_pio_timings[(d0_timings >> 31) & 1][0], basereg + 0); outl(cs5530_pio_timings[(d0_timings >> 31) & 1][0], basereg + 0);
if (!hwif->drives[0].autotune) if (CS5530_BAD_PIO(inl(basereg + 8)))
hwif->drives[0].autotune = 1;
/* needs autotuning later */
}
if (CS5530_BAD_PIO(inl(basereg + 8))) {
/* PIO timings not initialized? */
outl(cs5530_pio_timings[(d0_timings >> 31) & 1][0], basereg + 8); outl(cs5530_pio_timings[(d0_timings >> 31) & 1][0], basereg + 8);
if (!hwif->drives[1].autotune)
hwif->drives[0].autotune = 1;
hwif->drives[1].autotune = 1; hwif->drives[1].autotune = 1;
/* needs autotuning later */
}
if (hwif->dma_base == 0) if (hwif->dma_base == 0)
return; return;
......
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