On Mon, 2008-09-08 at 09:40 -0700, Stephen Hemminger wrote:
> > plain text document attachment (vpd-size.patch)
> The VPD on all devices may not be 32K. Unfortunately, there is no
> generic way to find the size, so this adds a simple API hook
> to reset it.
>
> Signed-off-by: Stephen Hemminger <shemminger@xxxxxxxxxx>
>
> --- a/drivers/pci/access.c 2008-09-08 09:36:25.000000000 -0700
> +++ b/drivers/pci/access.c 2008-09-08 09:37:08.000000000 -0700
> @@ -341,6 +341,25 @@ int pci_vpd_pci22_init(struct pci_dev *d
> }
>
> /**
> + * pci_vpd_size - Set available Vital Product Data size
> + * @dev: pci device struct
> + * @size: available memory in bytes
> + *
> + * Adjust size of available VPD area.
> + */
> +int pci_vpd_size(struct pci_dev *dev, size_t size)
> +{
> + if (!dev->vpd)
> + return -EINVAL;
/* VPD cannot be larger than the access mechanism supports */
if (size > dev->vpd->len)
return -EINVAL;
> +
> + dev->vpd->len = size;
if (dev->vpd->attr)
> + dev->vpd->attr->size = size; /* maybe sysfs should implement truncate? */
> +
> + return 0;
> +}
[...]
Ben.
--
Ben Hutchings, Senior Software Engineer, Solarflare Communications
Not speaking for my employer; that's the marketing department's job.
They asked us to note that Solarflare product names are trademarked.
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