From: Greg KH <gregkh@linuxfoundation.org>
To: Oliver Graute <oliver.graute@kococonnector.com>
Cc: oliver.graute@gmail.com, 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()
Date: Fri, 13 Aug 2021 10:20:13 +0200 [thread overview]
Message-ID: <YRYrPfEHrcvDL4va@kroah.com> (raw)
In-Reply-To: <20210813062511.14537-1-oliver.graute@kococonnector.com>
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?
>
> 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?
thanks,
greg k-h
next prev parent reply other threads:[~2021-08-13 8:20 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-13 6:25 [PATCH v1] fbtft: fb_st7789v: added reset on init_display() Oliver Graute
2021-08-13 8:20 ` Greg KH [this message]
2021-08-13 12:54 ` Oliver Graute
2021-08-13 15:00 ` Greg KH
2022-02-10 8:49 ` Oliver Graute
2022-02-10 8:49 ` Oliver Graute
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