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ideapad: make sure we bind on the correct device

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By reading from method _CFG to make sure we bind on the correct VPC2004 device.

Signed-off-by: Ike Panhc <ike.pan@canonical.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
This commit is contained in:
Ike Panhc 2010-10-01 15:39:14 +08:00 committed by Matthew Garrett
parent 8e7d354370
commit 6f8371c05e
1 changed files with 4 additions and 1 deletions
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5
drivers/platform/x86/ideapad_acpi.c
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@ -326,10 +326,13 @@ MODULE_DEVICE_TABLE(acpi, ideapad_device_ids);
static int ideapad_acpi_add(struct acpi_device *adevice)
{
int i;
int i, cfg;
int devs_present[5];
struct ideapad_private *priv;
if (read_method_int(adevice->handle, "_CFG", &cfg))
return -ENODEV;
for (i = IDEAPAD_DEV_CAMERA; i < IDEAPAD_DEV_KILLSW; i++) {
devs_present[i] = ideapad_dev_exists(i);
if (devs_present[i] < 0)