linux-kernel - Re: [PATCH v2] clk: samsung: clk-exynos-audss: Fix module autoload

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Message-ID: <20161017222150.GE8871@codeaurora.org>
Date:   Mon, 17 Oct 2016 15:21:50 -0700
From:   Stephen Boyd <sboyd@...eaurora.org>
To:     Javier Martinez Canillas <javier@....samsung.com>
Cc:     linux-kernel@...r.kernel.org, Kukjin Kim <kgene@...nel.org>,
        Michael Turquette <mturquette@...libre.com>,
        Chanwoo Choi <cw00.choi@...sung.com>,
        linux-clk@...r.kernel.org, linux-samsung-soc@...r.kernel.org,
        Sylwester Nawrocki <s.nawrocki@...sung.com>,
        Tomasz Figa <tomasz.figa@...il.com>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v2] clk: samsung: clk-exynos-audss: Fix module autoload

On 10/16, Javier Martinez Canillas wrote:
> If the driver is built as a module, autoload won't work because the module
> alias information is not filled. So user-space can't match the registered
> device with the corresponding module.
> 
> Export the module alias information using the MODULE_DEVICE_TABLE() macro.
> 
> Before this patch:
> 
> $ modinfo drivers/clk/samsung/clk-exynos-audss.ko | grep alias
> alias:          platform:exynos-audss-clk
> 
> After this patch:
> 
> $ modinfo drivers/clk/samsung/clk-exynos-audss.ko | grep alias
> alias:          platform:exynos-audss-clk
> alias:          of:N*T*Csamsung,exynos5420-audss-clockC*
> alias:          of:N*T*Csamsung,exynos5420-audss-clock
> alias:          of:N*T*Csamsung,exynos5410-audss-clockC*
> alias:          of:N*T*Csamsung,exynos5410-audss-clock
> alias:          of:N*T*Csamsung,exynos5250-audss-clockC*
> alias:          of:N*T*Csamsung,exynos5250-audss-clock
> alias:          of:N*T*Csamsung,exynos4210-audss-clockC*
> alias:          of:N*T*Csamsung,exynos4210-audss-clock
> 
> Fixes: 4d252fd5719b ("clk: samsung: Allow modular build of the Audio Subsystem CLKCON driver")
> Signed-off-by: Javier Martinez Canillas <javier@....samsung.com>
> Reviewed-by: Krzysztof Kozlowski <krzk@...nel.org>
> Tested-by: Krzysztof Kozlowski <krzk@...nel.org>
> 
> ---

Applied to clk-fixes

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