linux-kernel - Re: [Patch v2] firmware: qcom: scm: Add function stubs for ARM64

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Date:	Fri, 11 Sep 2015 16:26:16 -0700
From:	Bjorn Andersson <bjorn.andersson@...ymobile.com>
To:	Andy Gross <agross@...eaurora.org>
CC:	<linux-arm-msm@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>, Mark Brown <broonie@...nel.org>,
	Stephen Boyd <sboyd@...eaurora.org>
Subject: Re: [Patch v2] firmware: qcom: scm: Add function stubs for ARM64

On Fri 11 Sep 14:01 PDT 2015, Andy Gross wrote:

> This patch adds stubs for the SCM functions exposed in the QCOM SCM API.
> 
> Signed-off-by: Andy Gross <agross@...eaurora.org>
> ---
>  drivers/firmware/Kconfig       |    8 +++++
>  drivers/firmware/Makefile      |    3 +-
>  drivers/firmware/qcom_scm-64.c |   63 ++++++++++++++++++++++++++++++++++++++++
>  3 files changed, 73 insertions(+), 1 deletion(-)
>  create mode 100644 drivers/firmware/qcom_scm-64.c
> 
> diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig
> index 99c69a3..72720eb 100644
> --- a/drivers/firmware/Kconfig
> +++ b/drivers/firmware/Kconfig
> @@ -136,6 +136,14 @@ config QCOM_SCM
>  	bool
>  	depends on ARM || ARM64
>  
> +config QCOM_SCM_32
> +	def_bool y
> +	depends on QCOM_SCM && ARM
> +
> +config QCOM_SCM_64
> +	def_bool y
> +	depends on QCOM_SCM && ARM64
> +

So if QCOM_SCM is selected by a consumer then the dependencies here will
be met and the correct implementation will be chosen, as these aren't
possible to deselect?


I guess that's an okay approach, so:

Acked-by: Bjorn Andersson <bjorn.andersson@...ymobile.com>

Regards,
Bjorn
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