From: Chuck Ebbert Date: Mon, 25 Jun 2007 23:13:32 +0000 (-0400) Subject: pata_ali: fix UDMA settings X-Git-Tag: v2.6.22~40 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=ee5815023527dd579ada340786e329ff6c5c0eea;p=linux-2.6-omap-h63xx.git 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 --- diff --git a/drivers/ata/pata_ali.c b/drivers/ata/pata_ali.c index 3c55a5ff74c..75e95bdbe02 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 */