On Tue, 11 Dec 2007 20:14:40 -0800 Yinghai Lu <[email protected]> wrote:
> [PATCH] pci: don't load acpi_php when acpi is disabled
>
> when acpi=off and pci=nomsi, don't load acpiphp
>
> Signed-off-by: Yinghai Lu <[email protected]>
>
> diff --git a/drivers/pci/hotplug/acpiphp_core.c b/drivers/pci/hotplug/acpiphp_core.c
> index c8c2638..84d66ba 100644
> --- a/drivers/pci/hotplug/acpiphp_core.c
> +++ b/drivers/pci/hotplug/acpiphp_core.c
> @@ -392,6 +392,9 @@ static int __init acpiphp_init(void)
> {
> info(DRIVER_DESC " version: " DRIVER_VERSION "\n");
>
> + if (acpi_pci_disabled)
> + return 0;
> +
> acpiphp_debug = debug;
>
> /* read all the ACPI info from the system */
> @@ -401,6 +404,9 @@ static int __init acpiphp_init(void)
>
> static void __exit acpiphp_exit(void)
> {
> + if (acpi_pci_disabled)
> + return 0;
> +
> /* deallocate internal data structures etc. */
> acpiphp_glue_exit();
> }
OK, but there is some information missing in your patch descriptions: what
effect do these patches have? Does the kernel crash without them? Or is
there no effect at all? Or something in between?
Thanks.
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