>
> > Also all the second port stuff is unneeded: Just do
> >
> > if (has_one_port)
> > ppi[1] = &ata_dummy_port_info;
> >
> > and only the first port will be probed.
> >
>
> We will check it out. Thanks. :)
How about this one? Thanks.
--- a/drivers/ata/pata_via.c 2008-12-25 07:26:37.000000000 +0800
+++ b/drivers/ata/pata_via.c 2009-01-17 03:34:55.000000000 +0800
@@ -63,6 +63,7 @@
#define DRV_NAME "pata_via"
#define DRV_VERSION "0.3.3"
+#define SINGLE 1 /* To identify single channel controllers */
/*
* The following comes directly from Vojtech Pavlik's ide/pci/via82cxxx
@@ -97,6 +98,8 @@
u8 rev_max;
u16 flags;
} via_isa_bridges[] = {
+ { "vtxxxx", PCI_DEVICE_ID_VIA_ANON, 0x00, 0x2f, VIA_UDMA_133 |
+ VIA_BAD_AST },
{ "vx800", PCI_DEVICE_ID_VIA_VX800, 0x00, 0x2f, VIA_UDMA_133 |
VIA_BAD_AST | VIA_SATA_PATA },
{ "vt8237s", PCI_DEVICE_ID_VIA_8237S, 0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
@@ -460,6 +463,7 @@
static int printed_version;
u8 enable;
u32 timing;
+ int single_port = (int) id->driver_data;
int rc;
if (!printed_version++)
@@ -469,6 +473,9 @@
if (rc)
return rc;
+ if (single_port)
+ ppi[1] = &ata_dummy_port_info;
+
/* To find out how the IDE will behave and what features we
actually have to look at the bridge not the IDE controller */
for (config = via_isa_bridges; config->id; config++)
@@ -483,10 +490,10 @@
}
if (!config->id) {
- printk(KERN_WARNING "via: Unknown VIA SouthBridge, disabling.\n");
- return -ENODEV;
- }
- pci_dev_put(isa);
+ printk(KERN_WARNING "via: Unknown VIA SouthBridge.\n");
+ config = via_isa_bridges;
+ } else
+ pci_dev_put(isa);
if (!(config->flags & VIA_NO_ENABLES)) {
/* 0x40 low bits indicate enabled channels */
@@ -587,6 +594,7 @@
{ PCI_VDEVICE(VIA, 0x1571), },
{ PCI_VDEVICE(VIA, 0x3164), },
{ PCI_VDEVICE(VIA, 0x5324), },
+ { PCI_VDEVICE(VIA, 0xC409), SINGLE },
{ },
};
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