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authorDavid Fries <David@Fries.net>2011-11-20 22:29:46 +0100
committerJesse Barnes <jbarnes@virtuousgeek.org>2012-01-06 21:10:30 +0100
commit82440a8253e09047410ff4df5c202be15645573f (patch)
tree9cb1f4f208a5d26079aef26bbef3fad54630d120 /drivers/pci
parentPCI: msi: Disable msi interrupts when we initialize a pci device (diff)
downloadlinux-82440a8253e09047410ff4df5c202be15645573f.tar.xz
linux-82440a8253e09047410ff4df5c202be15645573f.zip
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>
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/pci-driver.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 12d1e81a8abe..3623d65f8b86 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -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
* 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;
}