linux-kernel - Re: [PATCH 11/12] staging: media: cedrus: Fix misuse of GENMASK macro

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Message-ID: <20190724185556.GA5486@kroah.com>
Date:   Wed, 24 Jul 2019 20:55:56 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Joe Perches <joe@...ches.com>
Cc:     devel@...verdev.osuosl.org,
        Maxime Ripard <maxime.ripard@...tlin.com>,
        linux-kernel@...r.kernel.org,
        Paul Kocialkowski <paul.kocialkowski@...tlin.com>,
        Chen-Yu Tsai <wens@...e.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        linux-arm-kernel@...ts.infradead.org, linux-media@...r.kernel.org
Subject: Re: [PATCH 11/12] staging: media: cedrus: Fix misuse of GENMASK macro

On Wed, Jul 24, 2019 at 11:39:03AM -0700, Joe Perches wrote:
> On Wed, 2019-07-24 at 20:35 +0200, Greg Kroah-Hartman wrote:
> > On Wed, Jul 24, 2019 at 10:09:44AM -0700, Joe Perches wrote:
> > > On Tue, 2019-07-09 at 22:04 -0700, Joe Perches wrote:
> > > > Arguments are supposed to be ordered high then low.
> > > > 
> > > > Signed-off-by: Joe Perches <joe@...ches.com>
> > > > ---
> > > >  drivers/staging/media/sunxi/cedrus/cedrus_regs.h | 2 +-
> > > >  1 file changed, 1 insertion(+), 1 deletion(-)
> > > > 
> > > > diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_regs.h b/drivers/staging/media/sunxi/cedrus/cedrus_regs.h
> > > > index 3e9931416e45..ddd29788d685 100644
> > > > --- a/drivers/staging/media/sunxi/cedrus/cedrus_regs.h
> > > > +++ b/drivers/staging/media/sunxi/cedrus/cedrus_regs.h
> > > > @@ -110,7 +110,7 @@
> > > >  #define VE_DEC_MPEG_MBADDR			(VE_ENGINE_DEC_MPEG + 0x10)
> > > >  
> > > >  #define VE_DEC_MPEG_MBADDR_X(w)			(((w) << 8) & GENMASK(15, 8))
> > > > -#define VE_DEC_MPEG_MBADDR_Y(h)			(((h) << 0) & GENMASK(0, 7))
> > > > +#define VE_DEC_MPEG_MBADDR_Y(h)			(((h) << 0) & GENMASK(7, 0))
> > > >  
> > > >  #define VE_DEC_MPEG_CTRL			(VE_ENGINE_DEC_MPEG + 0x14)
> > > 
> > > Greg?  ping?
> > >  
> > > 
> > 
> > I am not the maintainer of drivers/staging/media, that is Mauro.
> 
> Maybe you want:
> ---
> diff --git a/MAINTAINERS b/MAINTAINERS
> index f7dc5bad396a..2fb95ad6ebef 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -15312,6 +15312,7 @@ T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
>  L:	devel@...verdev.osuosl.org
>  S:	Supported
>  F:	drivers/staging/
> +X:	drivers/staging/media/
>  

Not really, it's nice to see the patches flow by :)