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Commit 8c3832eb authored by Tejun Heo's avatar Tejun Heo Committed by Jeff Garzik
Browse files

ata_piix: implement piix_borken_suspend() 



Separate out broken suspend blacklist matching into
piix_broken_suspend().

Signed-off-by: default avatarTejun Heo <htejun@gmail.com>
Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent 0b62e13b

drivers/ata/ata_piix.c

+30 −30
Original line number Diff line number Diff line
@@ -890,7 +890,9 @@ static void ich_set_dmamode (struct ata_port *ap, struct ata_device *adev) 
}



#ifdef CONFIG_PM

static struct dmi_system_id piix_broken_suspend_dmi_table[] = {

static int piix_broken_suspend(void)

{

	static struct dmi_system_id sysids[] = {

		{

			.ident = "TECRA M5",

			.matches = {
@@ -898,13 +900,6 @@ static struct dmi_system_id piix_broken_suspend_dmi_table[] = { 
				DMI_MATCH(DMI_PRODUCT_NAME, "TECRA M5"),

			},

		},

	{

		.ident = "Satellite U200",

		.matches = {

			DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),

			DMI_MATCH(DMI_PRODUCT_NAME, "Satellite U200"),

		},

	},

		{

			.ident = "Satellite U205",

			.matches = {
@@ -922,6 +917,12 @@ static struct dmi_system_id piix_broken_suspend_dmi_table[] = { 
		{ }

	};



	if (dmi_check_system(sysids))

		return 1;



	return 0;

}



static int piix_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg)

{

	struct ata_host *host = dev_get_drvdata(&pdev->dev);
@@ -937,8 +938,7 @@ static int piix_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg) 
	 * cycles and power trying to do something to the sleeping

	 * beauty.

	 */

	if (dmi_check_system(piix_broken_suspend_dmi_table) &&

	    mesg.event == PM_EVENT_SUSPEND) {

	if (piix_broken_suspend() && mesg.event == PM_EVENT_SUSPEND) {

		pci_save_state(pdev);



		/* mark its power state as "unknown", since we don't