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[PATCH v2 17/45] powerpc: Use do_kernel_power_off()
- To: Thierry Reding <thierry.reding@xxxxxxxxx>, Jonathan Hunter <jonathanh@xxxxxxxxxx>, Lee Jones <lee.jones@xxxxxxxxxx>, "Rafael J . Wysocki" <rafael@xxxxxxxxxx>, Mark Brown <broonie@xxxxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, Guenter Roeck <linux@xxxxxxxxxxxx>, Russell King <linux@xxxxxxxxxxxxxxx>, Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>, Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>, Ulf Hansson <ulf.hansson@xxxxxxxxxx>
- From: Dmitry Osipenko <digetx@xxxxxxxxx>
- Date: Thu, 28 Oct 2021 00:16:47 +0300
- Cc: Catalin Marinas <catalin.marinas@xxxxxxx>, Will Deacon <will@xxxxxxxxxx>, Guo Ren <guoren@xxxxxxxxxx>, Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>, Greg Ungerer <gerg@xxxxxxxxxxxxxx>, Joshua Thompson <funaho@xxxxxxxxx>, Thomas Bogendoerfer <tsbogend@xxxxxxxxxxxxxxxx>, Nick Hu <nickhu@xxxxxxxxxxxxx>, Greentime Hu <green.hu@xxxxxxxxx>, Vincent Chen <deanbo422@xxxxxxxxx>, "James E.J. Bottomley" <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx>, Helge Deller <deller@xxxxxx>, Michael Ellerman <mpe@xxxxxxxxxxxxxx>, Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>, Paul Mackerras <paulus@xxxxxxxxx>, Paul Walmsley <paul.walmsley@xxxxxxxxxx>, Palmer Dabbelt <palmer@xxxxxxxxxxx>, Albert Ou <aou@xxxxxxxxxxxxxxxxx>, Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx>, Rich Felker <dalias@xxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, Borislav Petkov <bp@xxxxxxxxx>, Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>, x86@xxxxxxxxxx, "H. Peter Anvin" <hpa@xxxxxxxxx>, Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>, Juergen Gross <jgross@xxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Len Brown <lenb@xxxxxxxxxx>, Santosh Shilimkar <ssantosh@xxxxxxxxxx>, Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxx>, Linus Walleij <linus.walleij@xxxxxxxxxx>, Chen-Yu Tsai <wens@xxxxxxxx>, Jonathan Neuschäfer <j.neuschaefer@xxxxxxx>, Tony Lindgren <tony@xxxxxxxxxxx>, Liam Girdwood <lgirdwood@xxxxxxxxx>, Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>, Vladimir Zapolskiy <vz@xxxxxxxxx>, Avi Fishman <avifishman70@xxxxxxxxx>, Tomer Maimon <tmaimon77@xxxxxxxxx>, Tali Perry <tali.perry1@xxxxxxxxx>, Patrick Venture <venture@xxxxxxxxxx>, Nancy Yuen <yuenn@xxxxxxxxxx>, Benjamin Fair <benjaminfair@xxxxxxxxxx>, Pavel Machek <pavel@xxxxxx>, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-csky@xxxxxxxxxxxxxxx, linux-ia64@xxxxxxxxxxxxxxx, linux-m68k@xxxxxxxxxxxxxxxxxxxx, linux-mips@xxxxxxxxxxxxxxx, linux-parisc@xxxxxxxxxxxxxxx, linuxppc-dev@xxxxxxxxxxxxxxxx, linux-riscv@xxxxxxxxxxxxxxxxxxx, linux-sh@xxxxxxxxxxxxxxx, xen-devel@xxxxxxxxxxxxxxxxxxxx, linux-acpi@xxxxxxxxxxxxxxx, linux-omap@xxxxxxxxxxxxxxx, openbmc@xxxxxxxxxxxxxxxx, linux-tegra@xxxxxxxxxxxxxxx, linux-pm@xxxxxxxxxxxxxxx
- Delivery-date: Wed, 27 Oct 2021 21:28:53 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
Kernel now supports chained power-off handlers. Use do_kernel_power_off()
that invokes chained power-off handlers. It also invokes legacy
pm_power_off() for now, which will be removed once all drivers will
be converted to the new power-off API.
Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx>
---
arch/powerpc/kernel/setup-common.c | 4 +---
arch/powerpc/xmon/xmon.c | 3 +--
2 files changed, 2 insertions(+), 5 deletions(-)
diff --git a/arch/powerpc/kernel/setup-common.c
b/arch/powerpc/kernel/setup-common.c
index 4f1322b65760..71c4ccd9bbb1 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -161,9 +161,7 @@ void machine_restart(char *cmd)
void machine_power_off(void)
{
machine_shutdown();
- if (pm_power_off)
- pm_power_off();
-
+ do_kernel_power_off();
smp_send_stop();
machine_hang();
}
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index dd8241c009e5..9d835807d645 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -1243,8 +1243,7 @@ static void bootcmds(void)
} else if (cmd == 'h') {
ppc_md.halt();
} else if (cmd == 'p') {
- if (pm_power_off)
- pm_power_off();
+ do_kernel_power_off();
}
}
--
2.33.1
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