Re: [PATCH v3 5/7] arm_scmi: pinctrl: allow PINCTRL_REQUEST to return EOPNOTSUPP

[PATCH v3 0/7] gpio: introduce a gpio driver for SCMI · Dan Carpenter <hidden> · 2026-03-11
[PATCH v3 2/7] pinctrl: scmi: Add SCMI_PIN_INPUT_VALUE · Dan Carpenter <hidden> · 2026-03-11
Re: [PATCH v3 2/7] pinctrl: scmi: Add SCMI_PIN_INPUT_VALUE · Linus Walleij <linusw@kernel.org> · 2026-03-11
Re: [PATCH v3 2/7] pinctrl: scmi: Add SCMI_PIN_INPUT_VALUE · Sudeep Holla <sudeep.holla@kernel.org> · 2026-03-12
[PATCH v3 3/7] pinctrl: Delete PIN_CONFIG_OUTPUT_IMPEDANCE_OHMS support · Dan Carpenter <hidden> · 2026-03-11
Re: [PATCH v3 3/7] pinctrl: Delete PIN_CONFIG_OUTPUT_IMPEDANCE_OHMS support · Linus Walleij <linusw@kernel.org> · 2026-03-11
[PATCH v3 4/7] pinctrl-scmi: ignore PIN_CONFIG_PERSIST_STATE · Dan Carpenter <hidden> · 2026-03-11
Re: [PATCH v3 4/7] pinctrl-scmi: ignore PIN_CONFIG_PERSIST_STATE · Linus Walleij <linusw@kernel.org> · 2026-03-11
[PATCH v3 5/7] arm_scmi: pinctrl: allow PINCTRL_REQUEST to return EOPNOTSUPP · Dan Carpenter <hidden> · 2026-03-11
Re: [PATCH v3 5/7] arm_scmi: pinctrl: allow PINCTRL_REQUEST to return EOPNOTSUPP · Linus Walleij <linusw@kernel.org> · 2026-03-11
Re: [PATCH v3 5/7] arm_scmi: pinctrl: allow PINCTRL_REQUEST to return EOPNOTSUPP · Sudeep Holla <sudeep.holla@kernel.org> · 2026-03-12

From: Linus Walleij <linusw@kernel.org>
Date: 2026-03-11 21:50:15
Also in: arm-scmi, linux-gpio, lkml

On Wed, Mar 11, 2026 at 8:39 PM Dan Carpenter [off-list ref] wrote:

The SCMI protocol specification says that the PINCTRL_REQUEST and
PINCTRL_RELEASE commands are optional.  So if the SCMI server returns
-EOPNOTSUPP, then treat that as success and continue.

Signed-off-by: Dan Carpenter <redacted>

Reviewed-by: Linus Walleij <linusw@kernel.org>

Yours,
Linus Walleij

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