lkml.org 
[lkml]   [2011]   [Dec]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATH] pci_has_legacy_pm_support add driver and device to WARN
On Sun, 20 Nov 2011 15:29:46 -0600
David Fries <david@fries.net> wrote:

> From: David Fries <David@Fries.net>
>
> 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>
> Cc: Rafael J. Wysocki <rjw@sisk.pl>
> Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
> Cc: linux-pci@vger.kernel.org
> ---
> drivers/pci/pci-driver.c | 3 ++-
> 1 files changed, 2 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
> index 12d1e81..3623d65 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;
> }

Applied to linux-next, thanks.

--
Jesse Barnes, Intel Open Source Technology Center
[unhandled content-type:application/pgp-signature]
\
 
 \ /
  Last update: 2011-12-05 20:05    [W:0.031 / U:0.236 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site