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authorMUNEDA Takahiro <muneda.takahiro@jp.fujitsu.com>2006-10-25 11:44:57 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2006-10-27 11:20:32 -0700
commit35ae61a0f43ebbabc3cb4345136ca529fc4d6700 (patch)
tree66b3585d9fe9e395cba9c27118788c49fb9e6550 /drivers/pci
parente80391500078b524083ba51c3df01bbaaecc94bb (diff)
downloadtalos-obmc-linux-35ae61a0f43ebbabc3cb4345136ca529fc4d6700.tar.gz
talos-obmc-linux-35ae61a0f43ebbabc3cb4345136ca529fc4d6700.zip
acpiphp: fix latch status
pci_hotplug.h says: * @latch_status: if the latch (if any) is open or closed (1/0) However, acpiphp returns opposite value. This patch fixes this issue. I tested this patch on my ia64 machine that has some apciphp based hotplug slots. Signed-off-by: MUNEDA Takahiro <muneda.takahiro@jp.fujitsu.com> Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/hotplug/acpiphp_glue.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index c44311ac2fd3..16167b016266 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -1807,8 +1807,8 @@ u8 acpiphp_get_power_status(struct acpiphp_slot *slot)
/*
- * latch closed: 1
- * latch open: 0
+ * latch open: 1
+ * latch closed: 0
*/
u8 acpiphp_get_latch_status(struct acpiphp_slot *slot)
{
@@ -1816,7 +1816,7 @@ u8 acpiphp_get_latch_status(struct acpiphp_slot *slot)
sta = get_slot_status(slot);
- return (sta & ACPI_STA_SHOW_IN_UI) ? 1 : 0;
+ return (sta & ACPI_STA_SHOW_IN_UI) ? 0 : 1;
}
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