linux-kernel - Re: [PATCH v3 01/12] clk: mediatek: fixup: Disable tuner_en before change PLL rate

Open Source and information security mailing list archives

Date:   Fri, 1 Feb 2019 16:21:59 +0800
From:   Weiyi Lu <weiyi.lu@...iatek.com>
To:     Stephen Boyd <sboyd@...nel.org>
CC:     Matthias Brugger <matthias.bgg@...il.com>,
        Nicolas Boichat <drinkcat@...omium.org>,
        Rob Herring <robh@...nel.org>,
        Stephen Boyd <sboyd@...eaurora.org>,
        James Liao <jamesjj.liao@...iatek.com>,
        <srv_heupstream@...iatek.com>, <linux-kernel@...r.kernel.org>,
        <stable@...r.kernel.org>, Fan Chen <fan.chen@...iatek.com>,
        <linux-mediatek@...ts.infradead.org>,
        Owen Chen <owen.chen@...iatek.com>,
        <linux-clk@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v3 01/12] clk: mediatek: fixup: Disable tuner_en before
 change PLL rate

On Fri, 2018-12-14 at 13:57 -0800, Stephen Boyd wrote:
> Why is "fixup" in the subject of this patch?
> 

I'll fix in next version.

> Quoting Weiyi Lu (2018-12-09 23:32:29)
> > From: Owen Chen <owen.chen@...iatek.com>
> > 
> > PLLs with tuner_en bit, such as APLL1, need to disable
> > tuner_en before apply new frequency settings, or the new frequency
> > settings (pcw) will not be applied.
> > The tuner_en bit will be disabled during changing PLL rate
> > and be restored after new settings applied.
> > Another minor change is to correct the macro name of pcw change bit
> > to CON1_PCW_CHG because PCW_CHG(BIT31) is on CON1.
> > 
> > Cc: <stable@...r.kernel.org>
> > Signed-off-by: Owen Chen <owen.chen@...iatek.com>
> 
> So there should be some Fixes: tag here too so we know what commit is
> being fixed?
> 

I'll add in next version.

> 
> _______________________________________________
> Linux-mediatek mailing list
> Linux-mediatek@...ts.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-mediatek

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