lkml.org 
[lkml]   [2008]   [Mar]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[PATCH 3/16][BUG] ACPI pci_slot: Fix _STA evaluation (Not for mainline!)
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@jp.fujitsu.com>
---
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;
}



\
 
 \ /
  Last update: 2008-03-21 05:17    [from the cache]
©2003-2011 Jasper Spaans