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>

1 files changed, 4 insertions, 6 deletions

diff --git a/drivers/ide/via82cxxx.c b/drivers/ide/via82cxxx.c
index 46e8ddbdf031..1a3214389ffb 100644
--- 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.