linux-kernel - [PATCH 2/4] PCI: Rename pci_dev->runtime_d3cold to pci_dev->set

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Date:	Tue, 29 Jan 2013 12:34:16 +0800
From:	Huang Ying <ying.huang@...el.com>
To:	Bjorn Helgaas <bhelgaas@...gle.com>
Cc:	linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org,
	linux-pm@...r.kernel.org, linux-acpi@...r.kernel.org,
	"Rafael J. Wysocki" <rjw@...k.pl>,
	Huang Ying <ying.huang@...el.com>
Subject: [PATCH 2/4] PCI: Rename pci_dev->runtime_d3cold to pci_dev->set_d3cold

Will use this flag for system suspend in addition to runtime suspend.

Signed-off-by: Huang Ying <ying.huang@...el.com>
---
 drivers/pci/pci-driver.c |    2 +-
 drivers/pci/pci.c        |    6 +++---
 include/linux/pci.h      |    7 +++----
 3 files changed, 7 insertions(+), 8 deletions(-)

--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -1036,7 +1036,7 @@ static int pci_pm_runtime_resume(struct
 
 	rc = pm->runtime_resume(dev);
 
-	pci_dev->runtime_d3cold = false;
+	pci_dev->set_d3cold = false;
 
 	return rc;
 }
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -681,7 +681,7 @@ static void __pci_start_power_transition
 		 * devices powered on/off by corresponding bridge,
 		 * because have already delayed for the bridge.
 		 */
-		if (dev->runtime_d3cold) {
+		if (dev->set_d3cold) {
 			msleep(dev->d3cold_delay);
 			/*
 			 * When powering on a bridge from D3cold, the
@@ -1833,7 +1833,7 @@ int pci_finish_runtime_suspend(struct pc
 	if (target_state == PCI_POWER_ERROR)
 		return -EIO;
 
-	dev->runtime_d3cold = target_state == PCI_D3cold;
+	dev->set_d3cold = target_state == PCI_D3cold;
 
 	__pci_enable_wake(dev, target_state, true, pci_dev_run_wake(dev));
 
@@ -1841,7 +1841,7 @@ int pci_finish_runtime_suspend(struct pc
 
 	if (error) {
 		__pci_enable_wake(dev, target_state, true, false);
-		dev->runtime_d3cold = false;
+		dev->set_d3cold = false;
 	}
 
 	return error;
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -263,10 +263,9 @@ struct pci_dev {
 	unsigned int	mmio_always_on:1;	/* disallow turning off io/mem
 						   decoding during bar sizing */
 	unsigned int	wakeup_prepared:1;
-	unsigned int	runtime_d3cold:1;	/* whether go through runtime
-						   D3cold, not set for devices
-						   powered on/off by the
-						   corresponding bridge */
+	unsigned int	set_d3cold:1;	/* whether go through runtime D3cold,
+					   not set for devices powered on/off
+					   by the corresponding bridge */
 	unsigned int	d3_delay;	/* D3->D0 transition time in ms */
 	unsigned int	d3cold_delay;	/* D3cold->D0 transition time in ms */
 
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