linux-kernel - Re: [PATCH] mfd: db8500-prcmu: Fix DSI LP clock

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Message-ID: <CACRpkda+BJei1Q1Kp6CAk8n_3tBY9N5Xq4pjSv4tfxA9H9RJEQ@mail.gmail.com>
Date:   Sun, 22 Dec 2019 22:44:55 +0100
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Lee Jones <lee.jones@...aro.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Cc:     Stephan Gerhold <stephan@...hold.net>
Subject: Re: [PATCH] mfd: db8500-prcmu: Fix DSI LP clock

On Sun, Dec 22, 2019 at 9:27 PM Linus Walleij <linus.walleij@...aro.org> wrote:

> The DB8420 sysclk firmware is missing the ULPPLL
> (ultra-low power phase locked loop) which has repercussions
> on how the DSI LP clock is handled in the PRCMU driver.
> This was missed in the patch adding support for the U8420
> sysclk firmware variant.
>
> Move the functions around a bit to avoid forward declarations.
>
> This fix is not a regression as no systems in the kernel are
> currently using it.
>
> Cc: Stephan Gerhold <stephan@...hold.net>
> Fixes: 22fb3ad0cc5f ("mfd: db8500-prcmu: Support U8420-sysclk firmware")
> Signed-off-by: Linus Walleij <linus.walleij@...aro.org>

Scratch this... I realized it is dead code that is superceded by
the proper clock framework. I need to go and fix the
clock driver instead and send another patch deleting this code.

Yours,
Linus Walleij