If the ACPI device has _EJ0, ignore the device. _PSx will set power for the
slot,
and the hotplug driver will take care of _PSx.
Signed-off-by: Shaohua Li <[EMAIL PROTECTED]>
Index: lgit/drivers/pci/pci-acpi.c
===================================================================
--- lgit.orig/drivers/pci/pci-acpi.c 2007-07-19 15:15:39.000000000 +0800
+++ lgit/drivers/pci/pci-acpi.c 2007-07-20 09:43:07.000000000 +0800
@@ -271,6 +271,7 @@ static pci_power_t acpi_pci_choose_state
static int acpi_pci_set_power_state(struct pci_dev *dev, pci_power_t state)
{
acpi_handle handle = DEVICE_ACPI_HANDLE(&dev->dev);
+ acpi_handle tmp;
static int state_conv[] = {
[0] = 0,
[1] = 1,
@@ -282,6 +283,9 @@ static int acpi_pci_set_power_state(stru
if (!handle)
return -ENODEV;
+ /* If the ACPI device has _EJ0, ignore the device */
+ if (ACPI_SUCCESS(acpi_get_handle(handle, "_EJ0", &tmp)))
+ return 0;
return acpi_bus_set_power(handle, acpi_state);
}
-
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