cs5530: always tune PIO (93104654) · Commits · 戴 / test

drivers/ide/pci/cs5530.c

+6 −13

Original line number	Diff line number	Diff line
		/*
		* 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 Mark Lord <mlord@pobox.com>
		@@ -270,20 +270,13 @@ static void __devinit init_hwif_cs5530 (ide_hwif_t *hwif)

		basereg = CS5530_BASEREG(hwif);
		d0_timings = inl(basereg + 0);
		if (CS5530_BAD_PIO(d0_timings)) {
		/* PIO timings not initialized? */
		if (CS5530_BAD_PIO(d0_timings))
		outl(cs5530_pio_timings[(d0_timings >> 31) & 1][0], basereg + 0);
		if (!hwif->drives[0].autotune)
		hwif->drives[0].autotune = 1;
		/* needs autotuning later */
		}
		if (CS5530_BAD_PIO(inl(basereg + 8))) {
		/* PIO timings not initialized? */
		if (CS5530_BAD_PIO(inl(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;
		/* needs autotuning later */
		}

		if (hwif->dma_base == 0)
		return;