Commit ee581502 authored by Chuck Ebbert's avatar Chuck Ebbert Committed by Jeff Garzik
Browse files

pata_ali: fix UDMA settings 

This patch was found to fix some of the problems with the
pata_ali driver.

https://bugzilla.redhat.com/bugzilla/attachment.cgi?id=156482



Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent d9f9c6bc

drivers/ata/pata_ali.c

+4 −4
Original line number Diff line number Diff line
@@ -550,22 +550,22 @@ static int ali_init_one(struct pci_dev *pdev, const struct pci_device_id *id) 
		.udma_mask = 0x1f,

		.port_ops = &ali_c2_port_ops

	};

	/* Revision 0xC3 is UDMA100 */

	/* Revision 0xC3 is UDMA66 for now */

	static const struct ata_port_info info_c3 = {

		.sht = &ali_sht,

		.flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST | ATA_FLAG_PIO_LBA48,

		.pio_mask = 0x1f,

		.mwdma_mask = 0x07,

		.udma_mask = 0x3f,

		.udma_mask = 0x1f,

		.port_ops = &ali_c2_port_ops

	};

	/* Revision 0xC4 is UDMA133 */

	/* Revision 0xC4 is UDMA100 */

	static const struct ata_port_info info_c4 = {

		.sht = &ali_sht,

		.flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST | ATA_FLAG_PIO_LBA48,

		.pio_mask = 0x1f,

		.mwdma_mask = 0x07,

		.udma_mask = 0x7f,

		.udma_mask = 0x3f,

		.port_ops = &ali_c2_port_ops

	};

	/* Revision 0xC5 is UDMA133 with LBA48 DMA */