via82cxxx: add support for vt8261 and future chips

Based on commit e4d866c for pata_via host driver.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/ide/via82cxxx.c b/drivers/ide/via82cxxx.c
index 46e8ddb..1a32143 100644 (file)
--- a/drivers/ide/via82cxxx.c
+++ b/drivers/ide/via82cxxx.c
@@ -75,6 +75,7 @@ static struct via_isa_bridge {
        { "vx855",      PCI_DEVICE_ID_VIA_VX855,    0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST | VIA_SATA_PATA },
        { "vx800",      PCI_DEVICE_ID_VIA_VX800,    0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST | VIA_SATA_PATA },
        { "cx700",      PCI_DEVICE_ID_VIA_CX700,    0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST | VIA_SATA_PATA },
+       { "vt8261",     PCI_DEVICE_ID_VIA_8261,     0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST },
        { "vt8237s",    PCI_DEVICE_ID_VIA_8237S,    0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST },
        { "vt6410",     PCI_DEVICE_ID_VIA_6410,     0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST },
        { "vt8251",     PCI_DEVICE_ID_VIA_8251,     0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST },
@@ -97,6 +98,7 @@ static struct via_isa_bridge {
        { "vt82c586",   PCI_DEVICE_ID_VIA_82C586_0, 0x00, 0x0f,      0x00, VIA_SET_FIFO },
        { "vt82c576",   PCI_DEVICE_ID_VIA_82C576,   0x00, 0x2f,      0x00, VIA_SET_FIFO | VIA_NO_UNMASK },
        { "vt82c576",   PCI_DEVICE_ID_VIA_82C576,   0x00, 0x2f,      0x00, VIA_SET_FIFO | VIA_NO_UNMASK | VIA_BAD_ID },
+       { "vtxxxx",     PCI_DEVICE_ID_VIA_ANON,     0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST },
        { NULL }
 };
 
@@ -205,7 +207,8 @@ static struct via_isa_bridge *via_config_find(struct pci_dev **isa)
 {
        struct via_isa_bridge *via_config;
 
-       for (via_config = via_isa_bridges; via_config->id; via_config++)
+       for (via_config = via_isa_bridges;
+            via_config->id != PCI_DEVICE_ID_VIA_ANON; via_config++)
                if ((*isa = pci_get_device(PCI_VENDOR_ID_VIA +
                        !!(via_config->flags & VIA_BAD_ID),
                        via_config->id, NULL))) {
@@ -467,11 +470,6 @@ static int __devinit via_init_one(struct pci_dev *dev, const struct pci_device_i
         * Find the ISA bridge and check we know what it is.
         */
        via_config = via_config_find(&isa);
-       if (!via_config->id) {
-               printk(KERN_WARNING DRV_NAME " %s: unknown chipset, skipping\n",
-                       pci_name(dev));
-               return -ENODEV;
-       }
 
        /*
         * Print the boot message.