pata_via: fix VT6410/6415/6330 detection issue

When using VT6410/6415/6330 chips on some VIA's platforms, the HDD
connection to VT6410/6415/6330 cannot be detected.

It is because the driver detects wrong via_isa_bridge ID, and then
causes this issue to happen.

Signed-off-by: Joseph Chan <josephchan@via.com.tw>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c
index 95d39c36acea..c59b40710fbd 100644
--- a/drivers/ata/pata_via.c
+++ b/drivers/ata/pata_via.c
@@ -576,6 +576,10 @@ static int via_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
                         u8 rev = isa->revision;
                         pci_dev_put(isa);
 
+                        if ((id->device == 0x0415 || id->device == 0x3164) &&
+                            (config->id != id->device))
+                                continue;
+
                         if (rev >= config->rev_min && rev <= config->rev_max)
                                 break;
                 }