Fix the problem that pci slots that doesn't have _STA are not
detected. If the device doesn't have _STA, we must assume it is always
there.
Signed-off-by: Kenji Kaneshige <kaneshige.kenji@xxxxxxxxxxxxxx>
---
drivers/acpi/pci_slot.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
Index: linux-2.6.25-rc6/drivers/acpi/pci_slot.c
===================================================================
--- linux-2.6.25-rc6.orig/drivers/acpi/pci_slot.c
+++ linux-2.6.25-rc6/drivers/acpi/pci_slot.c
@@ -76,9 +76,8 @@ check_slot(acpi_handle handle, int *devi
if (check_sta_before_sun) {
/* If SxFy doesn't have _STA, we just assume it's there */
- acpi_evaluate_integer(handle, "_STA", NULL, &sta);
-
- if (!(sta & ACPI_STA_DEVICE_PRESENT)) {
+ status = acpi_evaluate_integer(handle, "_STA", NULL, &sta);
+ if (ACPI_SUCCESS(status) && !(sta & ACPI_STA_DEVICE_PRESENT)) {
retval = -1;
goto out;
}
--
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