Re: [RFC PATCH] x86/PCI: Refine PCI support check in pcibios_init()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, Mar 23, 2016 at 11:34:29AM +0100, Adrian-Ken Rueegsegger wrote:
> Also consider raw_pci_ext_ops when validating if a system has PCI
> support. This leads to proper resource allocation via
> pcibios_resource_survey() in the case where PCI config space is
> exclusively accessed through MMCONFIG.
> 
> Signed-off-by: Adrian-Ken Rueegsegger <ken@xxxxxxxxxxx>

Applied to pci/enumeration for v4.7, thanks!

> ---
>  arch/x86/pci/common.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c
> index 8fd6f44..50b123d 100644
> --- a/arch/x86/pci/common.c
> +++ b/arch/x86/pci/common.c
> @@ -517,7 +517,7 @@ void __init pcibios_set_cache_line_size(void)
>  
>  int __init pcibios_init(void)
>  {
> -	if (!raw_pci_ops) {
> +	if (!raw_pci_ops && !raw_pci_ext_ops) {
>  		printk(KERN_WARNING "PCI: System does not support PCI\n");
>  		return 0;
>  	}
> -- 
> 2.1.4
> 
> --
> To unsubscribe from this list: send the line "unsubscribe linux-pci" in
> the body of a message to majordomo@xxxxxxxxxxxxxxx
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
--
To unsubscribe from this list: send the line "unsubscribe linux-pci" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [DMA Engine]     [Linux Coverity]     [Linux USB]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Greybus]

  Powered by Linux