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acpiphp: fix latch status

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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>
This commit is contained in:
MUNEDA Takahiro 2006-10-25 11:44:57 -07:00 • committed by Greg Kroah-Hartman
parent e803915000
commit 35ae61a0f4
1 changed files with 3 additions and 3 deletions
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6
drivers/pci/hotplug/acpiphp_glue.c
View file

@ -1807,8 +1807,8 @@ u8 acpiphp_get_power_status(struct acpiphp_slot *slot)
/* /*
* latch closed: 1 * latch open: 1
* latch open: 0 * latch closed: 0
*/ */
u8 acpiphp_get_latch_status(struct acpiphp_slot *slot) 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); sta = get_slot_status(slot);
return (sta & ACPI_STA_SHOW_IN_UI) ? 1 : 0; return (sta & ACPI_STA_SHOW_IN_UI) ? 0 : 1;
} }