linux-kernel - Re: [PATCH v10] staging: fbtft: add tearing signal detect

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Message-ID: <YBF30EEUkhEMY5ti@kroah.com>
Date:   Wed, 27 Jan 2021 15:25:20 +0100
From:   Greg KH <gregkh@...uxfoundation.org>
To:     carlis <zhangxuezhi3@...il.com>,
        Andy Whitcroft <apw@...onical.com>,
        Joe Perches <joe@...ches.com>
Cc:     devel@...verdev.osuosl.org, linux-fbdev@...r.kernel.org,
        mh12gx2825@...il.com, oliver.graute@...oconnector.com,
        linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        sbrivio@...hat.com, colin.king@...onical.com,
        zhangxuezhi1@...ong.com
Subject: Re: [PATCH v10] staging: fbtft: add tearing signal detect

On Wed, Jan 27, 2021 at 10:17:08PM +0800, carlis wrote:
> On Wed, 27 Jan 2021 15:13:05 +0100
> Greg KH <gregkh@...uxfoundation.org> wrote:
> 
> > On Wed, Jan 27, 2021 at 10:08:09PM +0800, carlis wrote:
> > > On Wed, 27 Jan 2021 14:51:55 +0100
> > > Greg KH <gregkh@...uxfoundation.org> wrote:
> > >   
> > > > On Wed, Jan 27, 2021 at 09:42:52PM +0800, Carlis wrote:  
> > > > > From: zhangxuezhi <zhangxuezhi1@...ong.com>
> > > > > 
> > > > > For st7789v ic,when we need continuous full screen refresh, it
> > > > > is best to wait for the TE signal arrive to avoid screen tearing
> > > > > 
> > > > > Signed-off-by: zhangxuezhi <zhangxuezhi1@...ong.com>    
> > > > 
> > > > Please slow down and wait at least a day between patch
> > > > submissions, there is no rush here.
> > > > 
> > > > And also, ALWAYS run scripts/checkpatch.pl on your submissions, so
> > > > that you don't have a maintainer asking you about basic problems,
> > > > like are in this current patch :(
> > > > 
> > > > thanks,
> > > > 
> > > > greg k-h  
> > > 
> > > hi,
> > >   This is my first patch contribution to Linux, so some of the rules
> > > are not very clear .In addition, I can confirm that before sending
> > > patch, I check it with checkPatch.py every time.Thank you very much
> > > for your help  
> > 
> > Please read Documentation/SubmittingPatches which has a link to the
> > checklist and other documentation you should read.
> > 
> > And I doubt you are running checkpatch on your submission, as there is
> > obvious coding style issues in it.  If so, please provide the output
> > as it must be broken :(
> > 
> > thanks,
> > 
> > greg k-h
> hi, the patch v11 checkpatch.pl output is below:
> 
> carlis@...rmsz-10:~/work/linux-kernel/linux$ ./scripts/checkpatch.pl
> 0001-staging-fbtft-add-tearing-signal-detect.patch total: 0 errors, 0
> warnings, 0 checks, 176 lines checked
> 
> 0001-staging-fbtft-add-tearing-signal-detect.patch has no obvious style
> problems and is ready for submission.

Wow, my apologies!

Andy and Joe, there's something wrong here that is missing the fact that
a line is being indented with spaces and not tabs in the patch
at https://lore.kernel.org/r/1611754972-151016-1-git-send-email-zhangxuezhi3@gmail.com

Any ideas what broke?

thanks,

greg k-h