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Date:   Fri, 13 Aug 2021 14:54:30 +0200
From:   Oliver Graute <oliver.graute@kococonnector.com>
To:     Greg KH <gregkh@linuxfoundation.org>
Cc:     Carlis <zhangxuezhi1@yulong.com>, dri-devel@lists.freedesktop.org,
        linux-fbdev@vger.kernel.org, linux-staging@lists.linux.dev,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH v1] fbtft: fb_st7789v: added reset on init_display()
Message-ID: <20210813125430.GA1527@optiplex>
References: <20210813062511.14537-1-oliver.graute@kococonnector.com>
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On 13/08/21, Greg KH wrote:
> On Fri, Aug 13, 2021 at 08:25:10AM +0200, Oliver Graute wrote:
> > staging: fbtft: fb_st7789v: reset display before initialization
> 
> What is this line here, and why is this not your subject line instead?

I'll put the line as subject instead.

> > In rare cases the display is flipped or mirrored. This was observed more
> > often in a low temperature environment. A clean reset on init_display()
> > should help to get registers in a sane state.
> > 
> > Signed-off-by: Oliver Graute <oliver.graute@kococonnector.com>
> 
> What commit does this fix?

this is a fix for a rare behavior of the fb_st7789v display. Not a
bugfix for a specific commit.

Best regards,

Oliver