Re: [PATCH] clk: bcm2835: fix bcm2835_clock_choose_div

Stefan Wahren
2022-05-14T08:17:49Z

Hi,

Am 10.05.22 um 15:27 schrieb Maxime Ripard:
> On Sat, May 07, 2022 at 11:26:28AM +0200, Stefan Wahren wrote:
>> 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@i2se.com>
>>> I only found this patch after debugging why the HDMI driver was
>>> returning -EINVAL at probe on -rc5.
>>>
>>> Acked-by: Maxime Ripard <maxime@cerno.tech>
>>> Tested-by: Maxime Ripard <maxime@cerno.tech>
>> Thanks,
>>
>> does this go via clk-fixes?
> Yep, it should.
>
> Stephen, could we merge this?
Is there any chance to get this regression fix into mainline before 5.18
is released?
>
> Maxime