linux-kernel - Re: [PATCH] clocksource/drivers/timer-ti-dm: Do one override clock parent in prepare()

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Message-ID: <4d279416-64bb-822f-2783-a7aca7e03877@linaro.org>
Date:   Wed, 20 May 2020 11:03:10 +0200
From:   Daniel Lezcano <daniel.lezcano@...aro.org>
To:     Tony Lindgren <tony@...mide.com>, Lokesh Vutla <lokeshvutla@...com>
Cc:     Tero Kristo <t-kristo@...com>, Sekhar Nori <nsekhar@...com>,
        Suman Anna <s-anna@...com>,
        Linux OMAP Mailing List <linux-omap@...r.kernel.org>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] clocksource/drivers/timer-ti-dm: Do one override clock
 parent in prepare()

On 05/05/2020 20:07, Tony Lindgren wrote:
> * Tony Lindgren <tony@...mide.com> [200428 18:23]:
>> * Lokesh Vutla <lokeshvutla@...com> [200427 17:29]:
>>> omap_dm_timer_prepare() is setting up the parent 32KHz clock. This
>>> prepare() gets called by request_timer in the client's driver. Because of
>>> this, the timer clock parent that is set with assigned-clock-parent is being
>>> overwritten. So drop this default setting of parent in prepare().
>>>
>>> Signed-off-by: Lokesh Vutla <lokeshvutla@...com>
>>
>> This works just fine for me but depends on the dts changes.
>>
>> Daniel, for merging, do you want to set up an immutable branch
>> for the related dts change and this? I'm afraid it will conflict
>> with the related systimer changes for the dts otherwise.
> 
> So I've pushed out an immutable branch for the dts changes
> this patch depends on against v5.7-rc1 as omap-for-v5.8/dt-timer
> [0][1].
> 
> Daniel feel free to merge it in to apply this clocksource patch if
> no more comments:
> 
> Acked-by: Tony Lindgren <tony@...mide.com>
> 
> [0] git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git omap-for-v5.8/dt-timer
> [1] https://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git/log/?h=omap-for-v5.8/dt-timer

Merged and patch applied, thanks


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