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Commit 31bbb668 authored by Bartlomiej Zolnierkiewicz's avatar Bartlomiej Zolnierkiewicz Committed by David S. Miller
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amd74xx: don't change UDMA settings when programming PIO timings



Based on libata pata_amd host driver.

Signed-off-by: default avatarBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent d23f33de
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+4 −3
Original line number Diff line number Diff line
@@ -3,7 +3,7 @@
 * IDE driver for Linux.
 *
 * Copyright (c) 2000-2002 Vojtech Pavlik
 * Copyright (c) 2007-2008 Bartlomiej Zolnierkiewicz
 * Copyright (c) 2007-2010 Bartlomiej Zolnierkiewicz
 *
 * Based on the work of:
 *      Andre Hedrick
@@ -70,7 +70,8 @@ static void amd_set_speed(struct pci_dev *dev, u8 dn, u8 udma_mask,
	default: return;
	}

	pci_write_config_byte(dev, AMD_UDMA_TIMING + offset + (3 - dn), t);
	if (timing->udma)
		pci_write_config_byte(dev, AMD_UDMA_TIMING + offset + 3 - dn, t);
}

/*
@@ -340,6 +341,6 @@ static void __exit amd74xx_ide_exit(void)
module_init(amd74xx_ide_init);
module_exit(amd74xx_ide_exit);

MODULE_AUTHOR("Vojtech Pavlik");
MODULE_AUTHOR("Vojtech Pavlik, Bartlomiej Zolnierkiewicz");
MODULE_DESCRIPTION("AMD PCI IDE driver");
MODULE_LICENSE("GPL");