From ee5815023527dd579ada340786e329ff6c5c0eea Mon Sep 17 00:00:00 2001
From: Chuck Ebbert <cebbert@redhat.com>
Date: Mon, 25 Jun 2007 19:13:32 -0400
Subject: 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: Jeff Garzik <jeff@garzik.org>
---
drivers/ata/pata_ali.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/ata/pata_ali.c b/drivers/ata/pata_ali.c
index 3c55a5f..75e95bd 100644
--- a/drivers/ata/pata_ali.c
+++ b/drivers/ata/pata_ali.c
@@ -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 */
--
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