Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
[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>
authored by Rajesh Shah and committed by Greg Kroah-Hartman 2f523b15 364d5094
+2
-2
drivers/pci/hotplug/acpiphp_glue.c
+2
-2
drivers/pci/hotplug/acpiphp_glue.c
···
600
list_for_each (l, &slot->funcs) {
601
func = list_entry(l, struct acpiphp_func, sibling);
602
603
-
if (func->pci_dev && (func->flags & FUNC_HAS_PS3)) {
604
status = acpi_evaluate_object(func->handle, "_PS3", NULL, NULL);
605
if (ACPI_FAILURE(status)) {
606
warn("%s: _PS3 failed\n", __FUNCTION__);
···
615
func = list_entry(l, struct acpiphp_func, sibling);
616
617
/* We don't want to call _EJ0 on non-existing functions. */
618
-
if (func->pci_dev && (func->flags & FUNC_HAS_EJ0)) {
619
/* _EJ0 method take one argument */
620
arg_list.count = 1;
621
arg_list.pointer = &arg;
···
600
list_for_each (l, &slot->funcs) {
601
func = list_entry(l, struct acpiphp_func, sibling);
602
603
+
if (func->flags & FUNC_HAS_PS3) {
604
status = acpi_evaluate_object(func->handle, "_PS3", NULL, NULL);
605
if (ACPI_FAILURE(status)) {
606
warn("%s: _PS3 failed\n", __FUNCTION__);
···
615
func = list_entry(l, struct acpiphp_func, sibling);
616
617
/* We don't want to call _EJ0 on non-existing functions. */
618
+
if (func->flags & FUNC_HAS_EJ0) {
619
/* _EJ0 method take one argument */
620
arg_list.count = 1;
621
arg_list.pointer = &arg;