From: Peng Fan <peng.fan@nxp.com>
To: Sudeep Holla <sudeep.holla@arm.com>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>
Cc: Etienne Carriere <etienne.carriere@linaro.org>
Subject: RE: [PATCH] firmware: arm_scmi: Fix return error code in smc_send_message
Date: Sat, 18 Apr 2020 09:02:17 +0000 [thread overview]
Message-ID: <DB6PR0402MB27606D9E2721F98EA2397C6088D60@DB6PR0402MB2760.eurprd04.prod.outlook.com> (raw)
In-Reply-To: <20200417103232.6896-1-sudeep.holla@arm.com>
> Subject: [PATCH] firmware: arm_scmi: Fix return error code in
> smc_send_message
>
> SMCCC can return one of the 2 return error code here: NOT_SUPPORTED(-1)
> and INVALID_PARAMETER(-3). Map them to appropriate Linux error codes
> namely -EOPNOTSUPP and -EINVAL respectively. -EINVAL is also returned for
> any other return values.
>
> Cc: Peng Fan <peng.fan@nxp.com>
> Reported-by: Etienne Carriere <etienne.carriere@linaro.org>
> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
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next prev parent reply other threads:[~2020-04-18 9:02 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-17 10:32 [PATCH] firmware: arm_scmi: Fix return error code in smc_send_message Sudeep Holla
2020-04-18 9:02 ` Peng Fan [this message]
2020-04-19 10:04 ` Etienne Carriere
2020-04-20 15:35 ` Sudeep Holla
2020-04-20 16:25 ` Etienne Carriere
2020-04-20 16:52 ` Sudeep Holla
2020-04-20 18:13 ` Sudeep Holla
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