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pata_it821x: Update RDC UDMA handling 

The UDMA affliction is apparently specific to revision 0x11. Keeps us in sync
with drivers/ide current.

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Alan Cox 2009-01-11 19:51:08 +00:00 committed by Jeff Garzik
parent a0f79f7ad3
commit 4a99d95fa8
1 changed files with 13 additions and 4 deletions
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17
drivers/ata/pata_it821x.c
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@ -80,7 +80,7 @@
#define DRV_NAME "pata_it821x"
#define DRV_VERSION "0.4.0"
#define DRV_VERSION "0.4.2"
struct it821x_dev
{
@ -494,8 +494,6 @@ static int it821x_smart_set_mode(struct ata_link *link, struct ata_device **unus
* special. In our case we need to lock the sector count to avoid
* blowing the brains out of the firmware with large LBA48 requests
*
* FIXME: When FUA appears we need to block FUA too. And SMART and
* basically we need to filter commands for this chip.
*/
static void it821x_dev_config(struct ata_device *adev)
@ -887,6 +885,13 @@ static int it821x_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
.port_ops = &it821x_passthru_port_ops
};
static const struct ata_port_info info_rdc = {
.flags = ATA_FLAG_SLAVE_POSS,
.pio_mask = 0x1f,
.mwdma_mask = 0x07,
.udma_mask = ATA_UDMA6,
.port_ops = &it821x_rdc_port_ops
};
static const struct ata_port_info info_rdc_11 = {
.flags = ATA_FLAG_SLAVE_POSS,
.pio_mask = 0x1f,
.mwdma_mask = 0x07,
@ -903,7 +908,11 @@ static int it821x_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
return rc;
if (pdev->vendor == PCI_VENDOR_ID_RDC) {
ppi[0] = &info_rdc;
/* Deal with Vortex86SX */
if (pdev->revision == 0x11)
ppi[0] = &info_rdc_11;
else
ppi[0] = &info_rdc;
} else {
/* Force the card into bypass mode if so requested */
if (it8212_noraid) {