linux-kernel - Re: [PATCH] clk: sunxi-ng: always select CCU

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Date:   Fri, 28 Apr 2017 09:35:42 +0200
From:   Maxime Ripard <maxime.ripard@...e-electrons.com>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     Chen-Yu Tsai <wens@...e.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...eaurora.org>,
        Icenowy Zheng <icenowy@...c.xyz>,
        Tobias Regnery <tobias.regnery@...il.com>,
        linux-arm-kernel@...ts.infradead.org, linux-clk@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] clk: sunxi-ng: always select CCU_GATE

1;4601;0c
On Thu, Apr 27, 2017 at 01:02:31PM +0200, Arnd Bergmann wrote:
> When the base driver is enabled but all SoC specific drivers are turned
> off, we now get a build error after code was added to always refer to the
> clk gates:
> 
> drivers/clk/built-in.o: In function `ccu_pll_notifier_cb':
> :(.text+0x154f8): undefined reference to `ccu_gate_helper_disable'
> :(.text+0x15504): undefined reference to `ccu_gate_helper_enable'
> 
> This changes the Kconfig to always require the gate code to be built-in
> when CONFIG_SUNXI_CCU is set.
> 
> Fixes: 02ae2bc6febd ("clk: sunxi-ng: Add clk notifier to gate then ungate PLL clocks")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

Acked-by: Maxime Ripard <maxime.ripard@...e-electrons.com>

Stephen, Mike, can you apply this patch directly? This affects the
current (4.11) release, so we probably don't want to have the overhead
of a PR here :/

Thanks!
Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com

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