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authorYoungjin Jang <yj84.jang@samsung.com>2022-03-08 04:07:39 +0900
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2022-03-08 19:57:01 +0100
commita759de6991b35ad437adba32b5f0cb2fd9e75929 (patch)
treefaf514fbae6b07f2c4b8604f038efe160e9ee58a /drivers/pci
parent7a64ca17e4dd50d5f910769167f3553902777844 (diff)
downloadlinux-a759de6991b35ad437adba32b5f0cb2fd9e75929.tar.gz
PM: sleep: Add device name to suspend_report_result()
Currently, suspend_report_result() prints only function information.

If any driver uses a common PM function, nobody knows who exactly
called the failing function.

A device pinter is needed to recognize the failing device.

For example:

 PM: dpm_run_callback(): pnp_bus_suspend+0x0/0x10 returns 0
 PM: dpm_run_callback(): pci_pm_suspend+0x0/0x150 returns 0

become after the change:

 serial 00:05: PM: dpm_run_callback(): pnp_bus_suspend+0x0/0x10 returns 0
 pci 0000:00:01.3: PM: dpm_run_callback(): pci_pm_suspend+0x0/0x150 returns 0

Signed-off-by: Youngjin Jang <yj84.jang@samsung.com>
[ rjw: Changelog edits ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/pci-driver.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 588588cfda48..415f7664b010 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -596,7 +596,7 @@ static int pci_legacy_suspend(struct device *dev, pm_message_t state)
 		int error;
 
 		error = drv->suspend(pci_dev, state);
-		suspend_report_result(drv->suspend, error);
+		suspend_report_result(dev, drv->suspend, error);
 		if (error)
 			return error;
 
@@ -775,7 +775,7 @@ static int pci_pm_suspend(struct device *dev)
 		int error;
 
 		error = pm->suspend(dev);
-		suspend_report_result(pm->suspend, error);
+		suspend_report_result(dev, pm->suspend, error);
 		if (error)
 			return error;
 
@@ -821,7 +821,7 @@ static int pci_pm_suspend_noirq(struct device *dev)
 		int error;
 
 		error = pm->suspend_noirq(dev);
-		suspend_report_result(pm->suspend_noirq, error);
+		suspend_report_result(dev, pm->suspend_noirq, error);
 		if (error)
 			return error;
 
@@ -1010,7 +1010,7 @@ static int pci_pm_freeze(struct device *dev)
 		int error;
 
 		error = pm->freeze(dev);
-		suspend_report_result(pm->freeze, error);
+		suspend_report_result(dev, pm->freeze, error);
 		if (error)
 			return error;
 	}
@@ -1030,7 +1030,7 @@ static int pci_pm_freeze_noirq(struct device *dev)
 		int error;
 
 		error = pm->freeze_noirq(dev);
-		suspend_report_result(pm->freeze_noirq, error);
+		suspend_report_result(dev, pm->freeze_noirq, error);
 		if (error)
 			return error;
 	}
@@ -1116,7 +1116,7 @@ static int pci_pm_poweroff(struct device *dev)
 		int error;
 
 		error = pm->poweroff(dev);
-		suspend_report_result(pm->poweroff, error);
+		suspend_report_result(dev, pm->poweroff, error);
 		if (error)
 			return error;
 	}
@@ -1154,7 +1154,7 @@ static int pci_pm_poweroff_noirq(struct device *dev)
 		int error;
 
 		error = pm->poweroff_noirq(dev);
-		suspend_report_result(pm->poweroff_noirq, error);
+		suspend_report_result(dev, pm->poweroff_noirq, error);
 		if (error)
 			return error;
 	}