[PATCH 51/61] PCI: Remove quirk_via_abnormal_poweroff

-stable review patch.  If anyone has any objections, please let us know.
------------------

From: Karsten Wiese <[email protected]>

My K8T800 mobo resumes fine from suspend to ram with and without patch
applied against 2.6.18.

quirk_via_abnormal_poweroff makes some boards not boot 2.6.18, so IMO patch
should go to head, 2.6.18.2 and everywhere "ACPI: ACPICA 20060623" has been
applied.


Remove quirk_via_abnormal_poweroff

Obsoleted by "ACPI: ACPICA 20060623":
<snip>
    Implemented support for "ignored" bits in the ACPI
    registers.  According to the ACPI specification, these
    bits should be preserved when writing the registers via
    a read/modify/write cycle. There are 3 bits preserved
    in this manner: PM1_CONTROL[0] (SCI_EN), PM1_CONTROL[9],
    and PM1_STATUS[11].
    http://bugzilla.kernel.org/show_bug.cgi?id=3691
</snip>

Signed-off-by: Karsten Wiese <[email protected]>
Cc: Bob Moore <[email protected]>
Cc: Len Brown <[email protected]>
Acked-by: Dave Jones <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Signed-off-by: Chris Wright <[email protected]>
---
 drivers/pci/quirks.c |   27 ---------------------------
 1 file changed, 27 deletions(-)

--- linux-2.6.18.1.orig/drivers/pci/quirks.c
+++ linux-2.6.18.1/drivers/pci/quirks.c
@@ -685,33 +685,6 @@ static void __devinit quirk_vt82c598_id(
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA,	PCI_DEVICE_ID_VIA_82C597_0,	quirk_vt82c598_id );
 
-#ifdef CONFIG_ACPI_SLEEP
-
-/*
- * Some VIA systems boot with the abnormal status flag set. This can cause
- * the BIOS to re-POST the system on resume rather than passing control
- * back to the OS.  Clear the flag on boot
- */
-static void __devinit quirk_via_abnormal_poweroff(struct pci_dev *dev)
-{
-	u32 reg;
-
-	acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1_STATUS,
-				&reg);
-
-	if (reg & 0x800) {
-		printk("Clearing abnormal poweroff flag\n");
-		acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK,
-					ACPI_REGISTER_PM1_STATUS,
-					(u16)0x800);
-	}
-}
-
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8235, quirk_via_abnormal_poweroff);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237, quirk_via_abnormal_poweroff);
-
-#endif
-
 /*
  * CardBus controllers have a legacy base address that enables them
  * to respond as i82365 pcmcia controllers.  We don't want them to

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---

• Follow-Ups:
  • Re: [PATCH 51/61] PCI: Remove quirk_via_abnormal_poweroff
    • From: Len Brown <[email protected]>

• References:
  • [PATCH 00/61] 2.6.18-stable review
    • From: Chris Wright <[email protected]>

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