On Mon, May 27, 2013 at 7:55 PM, Yijing Wang <wangyijing@xxxxxxxxxx> wrote:
> I separate this patch from patchset "Add hostbridge resource release to
> support root bus hotplug in IA64", because it's a Separate issue.
>
> We should increase info->res_num before we checking pci_use_crs return
> when pci=nocrs set.
there is no function change or issue here.
>
> Signed-off-by: Yijing Wang <wangyijing@xxxxxxxxxx>
> Cc: Yinghai Lu <yinghai@xxxxxxxxxx>
> Cc: Jiang Liu <liuj97@xxxxxxxxx>
> Cc: "Rafael J. Wysocki" <rafael.j.wysocki@xxxxxxxxx>
> Cc: Feng Tang <feng.tang@xxxxxxxxx>
> ---
> arch/x86/pci/acpi.c | 7 ++-----
> 1 files changed, 2 insertions(+), 5 deletions(-)
>
> diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c
> index 3e72425..662dfdf 100644
> --- a/arch/x86/pci/acpi.c
> +++ b/arch/x86/pci/acpi.c
> @@ -324,14 +324,11 @@ setup_resource(struct acpi_resource *acpi_res, void *data)
> res->start = start;
> res->end = end;
> info->res_offset[info->res_num] = addr.translation_offset;
> + info->res_num++;
>
> - if (!pci_use_crs) {
> + if (!pci_use_crs)
> dev_printk(KERN_DEBUG, &info->bridge->dev,
> "host bridge window %pR (ignored)\n", res);
> - return AE_OK;
> - }
> -
> - info->res_num++;
>
> return AE_OK;
> }
info->res_num is not used after probe_pci_root_info for pci_nocrs case.
Thanks
Yinghai
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