linux-kernel - [PATCH] pci: Fix the definition of PCI_PM_CTRL_NO_SOFT

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Date:	Tue, 17 Mar 2009 16:17:48 +0000
From:	"Jan Beulich" <jbeulich@...ell.com>
To:	<linux-pci@...r.kernel.org>
Cc:	"Dexuan Cui" <dexuan.cui@...el.com>, <stable@...nel.org>,
	<linux-kernel@...r.kernel.org>
Subject: [PATCH] pci: Fix the definition of PCI_PM_CTRL_NO_SOFT_RESET

From: Dexuan Cui <dexuan.cui@...el.com>

As per PCI Bus Power Management Interface Specification Revision 1.2
this is bit 3, not bit 2, of the Power Management Control/Status
register.

Signed-off-by: Dexuan Cui <dexuan.cui@...el.com>
Signed-off-by: Jan Beulich <jbeulich@...ell.com>
Cc: stable <stable@...nel.org>

---
 include/linux/pci_regs.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- linux-2.6.29-rc8/include/linux/pci_regs.h	2009-03-17 17:14:16.000000000 +0100
+++ 2.6.29-rc8-pci-pm-ctrl-no-soft-reset/include/linux/pci_regs.h	2009-03-04 11:25:28.000000000 +0100
@@ -235,7 +235,7 @@
 #define  PCI_PM_CAP_PME_SHIFT	11	/* Start of the PME Mask in PMC */
 #define PCI_PM_CTRL		4	/* PM control and status register */
 #define  PCI_PM_CTRL_STATE_MASK	0x0003	/* Current power state (D0 to D3) */
-#define  PCI_PM_CTRL_NO_SOFT_RESET	0x0004	/* No reset for D3hot->D0 */
+#define  PCI_PM_CTRL_NO_SOFT_RESET	0x0008	/* No reset for D3hot->D0 */
 #define  PCI_PM_CTRL_PME_ENABLE	0x0100	/* PME pin enable */
 #define  PCI_PM_CTRL_DATA_SEL_MASK	0x1e00	/* Data select (??) */
 #define  PCI_PM_CTRL_DATA_SCALE_MASK	0x6000	/* Data scale (??) */



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