Re: [PATCH v2 2/2] dt-bindings: power: reset: gpio-poweroff: Add 'force-mode' property
From: Rob Herring <robh@kernel.org>
Date: 2019-10-11 14:48:17
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linux-pm, lkml
On Mon, Sep 30, 2019 at 02:12:53PM +0000, Oleksandr Suvorov wrote:
quoted hunk ↗ jump to hunk
Add 'force-mode' property to allow the driver to load even if someone has registered the pm_power_off hook earlier. Signed-off-by: Oleksandr Suvorov <redacted> --- Changes in v2: None .../devicetree/bindings/power/reset/gpio-poweroff.txt | 3 +++ 1 file changed, 3 insertions(+)diff --git a/Documentation/devicetree/bindings/power/reset/gpio-poweroff.txt b/Documentation/devicetree/bindings/power/reset/gpio-poweroff.txt index 3e56c1b34a4c..2056e299a472 100644 --- a/Documentation/devicetree/bindings/power/reset/gpio-poweroff.txt +++ b/Documentation/devicetree/bindings/power/reset/gpio-poweroff.txt@@ -31,6 +31,9 @@ Optional properties: - inactive-delay-ms: Delay (default 100) to wait after driving gpio inactive - timeout-ms: Time to wait before asserting a WARN_ON(1). If nothing is specified, 3000 ms is used. +- force-mode: Force replacing pm_power_off kernel hook. + If this optional property is not specified, the driver will fail to + load if someone has registered the pm_power_off hook earlier.
What if the init order changes? This is too tied to a specific OS implementation to go in DT. Rob