Re: [PATCH 4/5] MIPS: Malta PCI changes for PCI 2.1 compatibility and conflicts.

[Sergei Shtylyov <sshtylyov@xxxxxxxxxx>]

Hello.

On 04/06/2012 09:59 PM, Steven J. Hill wrote:

> From: "Steven J. Hill"<sjhill@xxxxxxxx>

> Turns on PCI 2.1 compatibility for the Malta platform for the
> PIIX4 controller. Change start address to avoid conflicts with
> the ACPI and SMB devices.

> Signed-off-by: Steven J. Hill<sjhill@xxxxxxxx>
> ---
[...]
> diff --git a/arch/mips/mti-malta/malta-setup.c b/arch/mips/mti-malta/malta-setup.c
> index b7f37d4..5f7d113 100644
> --- a/arch/mips/mti-malta/malta-setup.c
> +++ b/arch/mips/mti-malta/malta-setup.c
> @@ -222,3 +222,14 @@ void __init plat_mem_setup(void)
>   	board_be_init = malta_be_init;
>   	board_be_handler = malta_be_handler;
>   }
> +/* Enable PCI 2.1 compatibility in PIIX4 */
> +static void __init quirk_dlcsetup(struct pci_dev *dev)
> +{
> +	u8 odlc, ndlc;

   You don't need two variables. And please add an empty line after declaration 
block.

> +	(void) pci_read_config_byte(dev, 0x82,&odlc);
> +	/* Enable passive releases and delayed transaction */
> +	ndlc = odlc | 7;
> +	(void) pci_write_config_byte(dev, 0x82, ndlc);
> +}
> +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371AB_0,
> +		quirk_dlcsetup);

WBR, Sergei