On Wednesday, May 15, 2013 12:51:56 AM Jiang Liu wrote:
> Enhance ACPI reset drvier to use hotplug-safe iterators to walk PCI buses.
> 
> Signed-off-by: Jiang Liu <[email protected]>
> Cc: Len Brown <[email protected]>
> Cc: "Rafael J. Wysocki" <[email protected]>
> Cc: [email protected]
> Cc: [email protected]

Acked-by: Rafael J. Wysocki <[email protected]>

> ---
>  drivers/acpi/reboot.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/acpi/reboot.c b/drivers/acpi/reboot.c
> index a6c77e8b..532dd6d 100644
> --- a/drivers/acpi/reboot.c
> +++ b/drivers/acpi/reboot.c
> @@ -33,7 +33,7 @@ void acpi_reboot(void)
>       switch (rr->space_id) {
>       case ACPI_ADR_SPACE_PCI_CONFIG:
>               /* The reset register can only live on bus 0. */
> -             bus0 = pci_find_bus(0, 0);
> +             bus0 = pci_get_bus(0, 0);
>               if (!bus0)
>                       return;
>               /* Form PCI device/function pair. */
> @@ -43,6 +43,7 @@ void acpi_reboot(void)
>               /* Write the value that resets us. */
>               pci_bus_write_config_byte(bus0, devfn,
>                               (rr->address & 0xffff), reset_value);
> +             pci_bus_put(bus0);
>               break;
>  
>       case ACPI_ADR_SPACE_SYSTEM_MEMORY:
> 
-- 
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to