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Re: [Xen-devel] [PATCH 32/44] arm64: psci: Register with kernel poweroff handler
- To: Guenter Roeck <linux@xxxxxxxxxxxx>
- From: Catalin Marinas <catalin.marinas@xxxxxxx>
- Date: Thu, 9 Oct 2014 11:41:04 +0100
- Cc: "linux-m32r-ja@xxxxxxxxxxxxxxxxx" <linux-m32r-ja@xxxxxxxxxxxxxxxxx>, "linux-mips@xxxxxxxxxxxxxx" <linux-mips@xxxxxxxxxxxxxx>, "linux-m68k@xxxxxxxxxxxxxxx" <linux-m68k@xxxxxxxxxxxxxxx>, "linux-efi@xxxxxxxxxxxxxxx" <linux-efi@xxxxxxxxxxxxxxx>, "linux-ia64@xxxxxxxxxxxxxxx" <linux-ia64@xxxxxxxxxxxxxxx>, "linux-xtensa@xxxxxxxxxxxxxxxx" <linux-xtensa@xxxxxxxxxxxxxxxx>, Will Deacon <Will.Deacon@xxxxxxx>, "devel@xxxxxxxxxxxxxxxxxxxx" <devel@xxxxxxxxxxxxxxxxxxxx>, "linux-s390@xxxxxxxxxxxxxxx" <linux-s390@xxxxxxxxxxxxxxx>, "lguest@xxxxxxxxxxxxxxxx" <lguest@xxxxxxxxxxxxxxxx>, "linux-c6x-dev@xxxxxxxxxxxxx" <linux-c6x-dev@xxxxxxxxxxxxx>, "linux-hexagon@xxxxxxxxxxxxxxx" <linux-hexagon@xxxxxxxxxxxxxxx>, "linux-sh@xxxxxxxxxxxxxxx" <linux-sh@xxxxxxxxxxxxxxx>, "linux-acpi@xxxxxxxxxxxxxxx" <linux-acpi@xxxxxxxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>, "devicetree@xxxxxxxxxxxxxxx" <devicetree@xxxxxxxxxxxxxxx>, "user-mode-linux-devel@xxxxxxxxxxxxxxxxxxxxx" <user-mode-linux-devel@xxxxxxxxxxxxxxxxxxxxx>, "linux-pm@xxxxxxxxxxxxxxx" <linux-pm@xxxxxxxxxxxxxxx>, "adi-buildroot-devel@xxxxxxxxxxxxxxxxxxxxx" <adi-buildroot-devel@xxxxxxxxxxxxxxxxxxxxx>, "linux-am33-list@xxxxxxxxxx" <linux-am33-list@xxxxxxxxxx>, "linux-tegra@xxxxxxxxxxxxxxx" <linux-tegra@xxxxxxxxxxxxxxx>, "openipmi-developer@xxxxxxxxxxxxxxxxxxxxx" <openipmi-developer@xxxxxxxxxxxxxxxxxxxxx>, "linux-metag@xxxxxxxxxxxxxxx" <linux-metag@xxxxxxxxxxxxxxx>, "linux-arm-kernel@xxxxxxxxxxxxxxxxxxx" <linux-arm-kernel@xxxxxxxxxxxxxxxxxxx>, "linux-parisc@xxxxxxxxxxxxxxx" <linux-parisc@xxxxxxxxxxxxxxx>, "linux-cris-kernel@xxxxxxxx" <linux-cris-kernel@xxxxxxxx>, "linux-kernel@xxxxxxxxxxxxxxx" <linux-kernel@xxxxxxxxxxxxxxx>, "linux-alpha@xxxxxxxxxxxxxxx" <linux-alpha@xxxxxxxxxxxxxxx>, "linuxppc-dev@xxxxxxxxxxxxxxxx" <linuxppc-dev@xxxxxxxxxxxxxxxx>
- Delivery-date: Thu, 09 Oct 2014 10:41:25 +0000
- List-id: Xen developer discussion <xen-devel.lists.xen.org>
On Tue, Oct 07, 2014 at 06:28:34AM +0100, Guenter Roeck wrote:
> Register with kernel poweroff handler instead of setting pm_power_off
> directly.
>
> Cc: Catalin Marinas <catalin.marinas@xxxxxxx>
> Cc: Will Deacon <will.deacon@xxxxxxx>
> Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx>
> ---
> arch/arm64/kernel/psci.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm64/kernel/psci.c b/arch/arm64/kernel/psci.c
> index 5539547..c1f3d09 100644
> --- a/arch/arm64/kernel/psci.c
> +++ b/arch/arm64/kernel/psci.c
> @@ -286,7 +286,7 @@ static int __init psci_0_2_init(struct device_node *np)
>
> arm_pm_restart = psci_sys_reset;
>
> - pm_power_off = psci_sys_poweroff;
> + register_poweroff_handler_simple(psci_sys_poweroff, 128);
>
> out_put_node:
> of_node_put(np);
Acked-by: Catalin Marinas <catalin.marinas@xxxxxxx>
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