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authorChuck Ebbert <cebbert@redhat.com>2007-06-25 19:13:32 -0400
committerJeff Garzik <jeff@garzik.org>2007-07-03 10:06:45 -0400
commitee5815023527dd579ada340786e329ff6c5c0eea (patch)
treea9eae740b002c82fcb705c81fb6b90a2de1a53fb /drivers/ata
parentd9f9c6bc91c14f53ffa782ffcd42259ecae1d38c (diff)
downloadop-kernel-dev-ee5815023527dd579ada340786e329ff6c5c0eea.zip
op-kernel-dev-ee5815023527dd579ada340786e329ff6c5c0eea.tar.gz
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>
Diffstat (limited to 'drivers/ata')
-rw-r--r--drivers/ata/pata_ali.c8
1 files 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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