From: Rajesh Shah <rajesh.shah@intel.com>
Date: Thu, 28 Apr 2005 07:25:55 +0000 (-0700)
Subject: [PATCH] acpi hotplug: fix slot power-down problem with acpiphp
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=2f523b15901f654a9448bbd47ebe1e783ec3195b;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git

[PATCH] acpi hotplug: fix slot power-down problem with acpiphp

Earlier I reported that Matthew's acpiphp rewrite had problem in powering down
slot on my i386 system.  The following patch is needed to get the acpiphp
rewrite properly powering down the slot.

Signed-off-by: Dely Sy <dely.l.sy@intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index 2f72e50eca2..1501eb26af3 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -600,7 +600,7 @@ static int power_off_slot(struct acpiphp_slot *slot)
 	list_for_each (l, &slot->funcs) {
 		func = list_entry(l, struct acpiphp_func, sibling);
 
-		if (func->pci_dev && (func->flags & FUNC_HAS_PS3)) {
+		if (func->flags & FUNC_HAS_PS3) {
 			status = acpi_evaluate_object(func->handle, "_PS3", NULL, NULL);
 			if (ACPI_FAILURE(status)) {
 				warn("%s: _PS3 failed\n", __FUNCTION__);
@@ -615,7 +615,7 @@ static int power_off_slot(struct acpiphp_slot *slot)
 		func = list_entry(l, struct acpiphp_func, sibling);
 
 		/* We don't want to call _EJ0 on non-existing functions. */
-		if (func->pci_dev && (func->flags & FUNC_HAS_EJ0)) {
+		if (func->flags & FUNC_HAS_EJ0) {
 			/* _EJ0 method take one argument */
 			arg_list.count = 1;
 			arg_list.pointer = &arg;