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Commit f21fec96 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux 

Pull ACPI & Power Management patches from Len Brown:
 "Two fixes for cpuidle merge-window changes, plus a URL fix in
  MAINTAINERS"

* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux:
  MAINTAINERS: Update git url for ACPI
  cpuidle: Fix panic in CPU off-lining with no idle driver
  ACPI processor: Use safe_halt() rather than halt() in acpi_idle_play_dead()
parents a0421da4 eeaab2d8

MAINTAINERS

+1 −1
Original line number Diff line number Diff line
@@ -228,7 +228,7 @@ M: Len Brown <lenb@kernel.org> 
L:	linux-acpi@vger.kernel.org

W:	http://www.lesswatts.org/projects/acpi/

Q:	http://patchwork.kernel.org/project/linux-acpi/list/

T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6.git

T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux

S:	Supported

F:	drivers/acpi/

F:	drivers/pnp/pnpacpi/

drivers/acpi/processor_idle.c

+1 −1
Original line number Diff line number Diff line
@@ -786,7 +786,7 @@ static int acpi_idle_play_dead(struct cpuidle_device *dev, int index) 
	while (1) {



		if (cx->entry_method == ACPI_CSTATE_HALT)

			halt();

			safe_halt();

		else if (cx->entry_method == ACPI_CSTATE_SYSTEMIO) {

			inb(cx->address);

			/* See comment in acpi_idle_do_entry() */

drivers/cpuidle/cpuidle.c

+4 −1
Original line number Diff line number Diff line
@@ -74,7 +74,7 @@ static cpuidle_enter_t cpuidle_enter_ops; 
/**

 * cpuidle_play_dead - cpu off-lining

 *

 * Only returns in case of an error

 * Returns in case of an error or no driver

 */

int cpuidle_play_dead(void)

{
@@ -83,6 +83,9 @@ int cpuidle_play_dead(void) 
	int i, dead_state = -1;

	int power_usage = -1;



	if (!drv)

		return -ENODEV;



	/* Find lowest-power state that supports long-term idle */

	for (i = CPUIDLE_DRIVER_STATE_START; i < drv->state_count; i++) {

		struct cpuidle_state *s = &drv->states[i];