linux-kernel - Re: [PATCH] ARM: davinci: select CONFIG_RESET

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Date:   Wed, 11 Dec 2019 15:42:42 +0530
From:   Sekhar Nori <nsekhar@...com>
To:     Arnd Bergmann <arnd@...db.de>
CC:     <stable@...r.kernel.org>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        David Lechner <david@...hnology.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] ARM: davinci: select CONFIG_RESET_CONTROLLER

Hi Arnd,

On 11/12/19 1:21 AM, Arnd Bergmann wrote:
> Selecting RESET_CONTROLLER is actually required, otherwise we
> can get a link failure in the clock driver:
> 
> drivers/clk/davinci/psc.o: In function `__davinci_psc_register_clocks':
> psc.c:(.text+0x9a0): undefined reference to `devm_reset_controller_register'
> drivers/clk/davinci/psc-da850.o: In function `da850_psc0_init':
> psc-da850.c:(.text+0x24): undefined reference to `reset_controller_add_lookup'
> 
> Fixes: f962396ce292 ("ARM: davinci: support multiplatform build for ARM v5")
> Cc: <stable@...r.kernel.org> # v5.4
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

Assuming you are going to apply directly to ARM-SoC,

Acked-by: Sekhar Nori <nsekhar@...com>

Thanks,
Sekhar

> ---
>  arch/arm/mach-davinci/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm/mach-davinci/Kconfig b/arch/arm/mach-davinci/Kconfig
> index dd427bd2768c..02b180ad7245 100644
> --- a/arch/arm/mach-davinci/Kconfig
> +++ b/arch/arm/mach-davinci/Kconfig
> @@ -9,6 +9,7 @@ menuconfig ARCH_DAVINCI
>  	select PM_GENERIC_DOMAINS if PM
>  	select PM_GENERIC_DOMAINS_OF if PM && OF
>  	select REGMAP_MMIO
> +	select RESET_CONTROLLER
>  	select HAVE_IDE
>  	select PINCTRL_SINGLE
>  
> -- 
> 2.20.0
>