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PCI: pci_has_legacy_pm_support add driver and device to WARN 

Include the driver name and device in warning when a pci driver
supports both legacy pm and new framework as just the stack trace
gives no way to identify the driver.

Signed-off-by: David Fries <David@Fries.net>
Acked-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
This commit is contained in:
David Fries 2011-11-20 15:29:46 -06:00 committed by Jesse Barnes
parent d5dea7d95c
commit 82440a8253
1 changed files with 2 additions and 1 deletions
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3
drivers/pci/pci-driver.c
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@ -604,7 +604,8 @@ static bool pci_has_legacy_pm_support(struct pci_dev *pci_dev)
* supported as well. Drivers are supposed to support either the * supported as well. Drivers are supposed to support either the
* former, or the latter, but not both at the same time. * former, or the latter, but not both at the same time.
*/ */
WARN_ON(ret && drv->driver.pm); WARN(ret && drv->driver.pm, "driver %s device %04x:%04x\n",
drv->name, pci_dev->vendor, pci_dev->device);
return ret; return ret;
} }