On Fri, 13 Oct 2006 00:38:20 +0200 (CEST)
Jiri Kosina <[EMAIL PROTECTED]> wrote:
> On Thu, 12 Oct 2006, Stephen Hemminger wrote:
>
> > > pci_set_power_state(pdev, PCI_D0);
> > > pci_restore_state(pdev);
> > > - pci_enable_device(pdev);
> > > + if ((ret = pci_enable_device(pdev))) {
> > > + printk(KERN_ERR "sk98lin: Cannot enable PCI device during
> > > resume\n");
> > > + unregister_netdev(dev);
> > >
> > Having the device unregister seems harsh.
>
> What would be the proper way? As the initialization failed, accessing the
> device would not make sense any more (therefore I don't think that calling
> skge_remove_one() would be OK, as it issues calls to SkEventQueue() and
> SkEventDispatcher(), trying to send something to the card).
I guess, its just not clear what the state of the machine is anyway
if you can't enable the device something is hosed (or the device was
hot removed).
> > Why put condtional on same line?
>
> Pardon me?
I prefer:
ret = pci_enable_device(pdev);
if (ret) {
>
> > Why not print device name dev->name.
>
> Thanks.
>
> [PATCH] fix sk98lin driver, ignoring return value from pci_enable_device()
>
> add check of return value to _resume() function of sk98lin driver.
>
> Signed-off-by: Jiri Kosina <[EMAIL PROTECTED]>
>
> ---
>
> drivers/net/sk98lin/skge.c | 6 +++++-
> 1 files changed, 5 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/net/sk98lin/skge.c b/drivers/net/sk98lin/skge.c
> index d4913c3..1f03cf8 100644
> --- a/drivers/net/sk98lin/skge.c
> +++ b/drivers/net/sk98lin/skge.c
> @@ -5070,7 +5070,11 @@ static int skge_resume(struct pci_dev *p
>
> pci_set_power_state(pdev, PCI_D0);
> pci_restore_state(pdev);
> - pci_enable_device(pdev);
> + if ((ret = pci_enable_device(pdev))) {
> + printk(KERN_ERR "sk98lin: Cannot enable PCI device %s during
> resume\n",
> + dev->name);
> + return ret;
> + }
> pci_set_master(pdev);
> if (pAC->GIni.GIMacsFound == 2)
> ret = request_irq(dev->irq, SkGeIsr, IRQF_SHARED, "sk98lin",
> dev);
>
--
Stephen Hemminger <[EMAIL PROTECTED]>
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