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>

diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c
index f828a29..f1bb2f9 100644 (file)
--- a/drivers/ata/pata_it821x.c
+++ b/drivers/ata/pata_it821x.c
@@ -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)
@@ -890,6 +888,13 @@ static int it821x_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
                .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,
                /* No UDMA */
                .port_ops = &it821x_rdc_port_ops
        };
@@ -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) {