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Subject[PATCH 3/3] PCI PM: Make warning in pci_legacy_suspend more useful
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From: Rafael J. Wysocki <rjw@sisk.pl>

The warning in pci_legacy_suspend() would be much more useful if it
printed the name of the function that did the wrong thing. Make it
do so.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
---
drivers/pci/pci-driver.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

Index: linux-2.6/drivers/pci/pci-driver.c
===================================================================
--- linux-2.6.orig/drivers/pci/pci-driver.c
+++ linux-2.6/drivers/pci/pci-driver.c
@@ -365,7 +365,9 @@ static int pci_legacy_suspend(struct dev
if (pci_dev->state_saved)
goto Fixup;

- if (WARN_ON_ONCE(pci_dev->current_state != PCI_D0))
+ if (WARN_ONCE(pci_dev->current_state != PCI_D0,
+ "PCI PM: Device state not saved by %pF\n",
+ drv->suspend))
goto Fixup;
}



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