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Message-ID: <2b603d3d-c6c1-13d7-8f77-042317a41d00@collabora.com>
Date: Tue, 12 Apr 2022 12:56:46 +0300
From: Dmitry Osipenko <dmitry.osipenko@...labora.com>
To: Thierry Reding <thierry.reding@...il.com>,
Jonathan Hunter <jonathanh@...dia.com>,
Russell King <linux@...linux.org.uk>,
Catalin Marinas <catalin.marinas@....com>,
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Linus Walleij <linus.walleij@...aro.org>,
Philipp Zabel <p.zabel@...gutronix.de>,
Greentime Hu <green.hu@...il.com>,
Vincent Chen <deanbo422@...il.com>,
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"Rafael J. Wysocki" <rafael@...nel.org>,
Len Brown <lenb@...nel.org>,
Santosh Shilimkar <ssantosh@...nel.org>,
Krzysztof Kozlowski <krzk@...nel.org>,
Liam Girdwood <lgirdwood@...il.com>,
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Lee Jones <lee.jones@...aro.org>,
Andrew Morton <akpm@...ux-foundation.org>,
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Daniel Lezcano <daniel.lezcano@...aro.org>,
Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
Ulf Hansson <ulf.hansson@...aro.org>,
Michał Mirosław <mirq-linux@...e.qmqm.pl>
Cc: linux-kernel@...r.kernel.org, linux-csky@...r.kernel.org,
linux-ia64@...r.kernel.org, linux-m68k@...ts.linux-m68k.org,
linux-mips@...r.kernel.org, linux-parisc@...r.kernel.org,
linux-riscv@...ts.infradead.org, linux-sh@...r.kernel.org,
xen-devel@...ts.xenproject.org, linux-acpi@...r.kernel.org,
linux-pm@...r.kernel.org, linux-tegra@...r.kernel.org
Subject: Re: [PATCH v7 17/20] memory: emif: Use kernel_can_power_off()
On 4/12/22 02:38, Dmitry Osipenko wrote:
> Replace legacy pm_power_off with kernel_can_power_off() helper that
> is aware about chained power-off handlers.
>
> Signed-off-by: Dmitry Osipenko <dmitry.osipenko@...labora.com>
> ---
> drivers/memory/emif.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/memory/emif.c b/drivers/memory/emif.c
> index edf3ba7447ed..fa6845313a43 100644
> --- a/drivers/memory/emif.c
> +++ b/drivers/memory/emif.c
> @@ -630,7 +630,7 @@ static irqreturn_t emif_threaded_isr(int irq, void *dev_id)
> dev_emerg(emif->dev, "SDRAM temperature exceeds operating limit.. Needs shut down!!!\n");
>
> /* If we have Power OFF ability, use it, else try restarting */
> - if (pm_power_off) {
> + if (kernel_can_power_off()) {
> kernel_power_off();
> } else {
> WARN(1, "FIXME: NO pm_power_off!!! trying restart\n");
Adding ack from Krzysztof that he gave to v6. It's missing in v7 by
accident.
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
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