linux-kernel - Re: [PATCH] clk: bcm2835: fix bcm2835_clock_choose

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Message-ID: <ee39ddd1-bfce-012d-5e04-448d779ed995@i2se.com>
Date:   Sat, 7 May 2022 11:26:28 +0200
From:   Stefan Wahren <stefan.wahren@...e.com>
To:     Maxime Ripard <maxime@...no.tech>
Cc:     Florian Fainelli <f.fainelli@...il.com>,
        Ray Jui <rjui@...adcom.com>,
        Scott Branden <sbranden@...adcom.com>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        bcm-kernel-feedback-list@...adcom.com, linux-clk@...r.kernel.org,
        linux-rpi-kernel@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] clk: bcm2835: fix bcm2835_clock_choose_div

Am 03.05.22 um 16:58 schrieb Maxime Ripard:
> Hi,
>
> On Thu, Apr 28, 2022 at 08:30:10PM +0200, Stefan Wahren wrote:
>> The commit 09e3b18ca5de ("clk: bcm2835: Remove unused variable")
>> accidentially breaks the behavior of bcm2835_clock_choose_div() and
>> booting of Raspberry Pi. The removed do_div macro call had side effects,
>> so we need to restore it.
>>
>> Fixes: 09e3b18ca5de ("clk: bcm2835: Remove unused variable")
>> Signed-off-by: Stefan Wahren <stefan.wahren@...e.com>
> I only found this patch after debugging why the HDMI driver was
> returning -EINVAL at probe on -rc5.
>
> Acked-by: Maxime Ripard <maxime@...no.tech>
> Tested-by: Maxime Ripard <maxime@...no.tech>

Thanks,

does this go via clk-fixes?

>
> Thanks!
> Maxime