From mboxrd@z Thu Jan  1 00:00:00 1970
From: Philipp Zabel <p.zabel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
Subject: Re: [PATCH v7 06/14] drm/mediatek: Add HDMI support
Date: Mon, 04 Jan 2016 20:23:28 +0100
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To: Yingjoe Chen <yingjoe.chen-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
Cc: dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Paul Bolle <pebolle-IWqWACnzNjzz+pZb47iToQ@public.gmane.org>, YT Shen <yt.shen-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>, Jitao Shi <jitao.shi-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>, Jie Qiu <jie.qiu-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>, Pawel Moll <pawel.moll-5wv7dgnIgG8@public.gmane.org>, Ian Campbell <ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org>, Cawa Cheng <cawa.cheng-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>, Daniel Stone <daniel-rLtY4a/8tF1rovVCs/uTlw@public.gmane.org>, Tomasz Figa <tfiga-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>, CK Hu <ck.hu-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>, Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>, linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Daniel Vetter <daniel-/w4YWyX8dFk@public.gmane.org>, Kumar Gala <galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>, Matthias Brugger <matthias.bgg-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>, Dave Airlie <airlied-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>, kernel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org
List-Id: devicetree@vger.kernel.org

Am Dienstag, den 29.12.2015, 16:49 +0800 schrieb Yingjoe Chen:
> On Mon, 2015-11-30 at 22:07 +0100, Philipp Zabel wrote:
> > From: Jie Qiu <jie.qiu-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
> > 
> > This patch adds drivers for the HDMI bridge connected to the DPI0
> > display subsystem function block, for the HDMI DDC block, and for
> > the HDMI PHY to support HDMI output.
> > 
> > Signed-off-by: Jie Qiu <jie.qiu-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
> > Signed-off-by: Philipp Zabel <p.zabel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
> > ---
> <...>
> > +static int mtk_hdmi_setup_avi_infoframe(struct mtk_hdmi *hdmi,
> > +					struct drm_display_mode *mode)
> > +{
> > +	struct hdmi_avi_infoframe frame;
> > +	u8 buffer[17];
> > +	ssize_t err;
> > +
> > +	err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode);
> > +	if (err < 0) {
> > +		dev_err(hdmi->dev,
> > +			"Failed to get AVI infoframe from mode: %ld\n", err);
> 
> Please use %zd instead for ssize_t, otherwise you'll see warning message
> when compile this on 32bits platform.
> 
> Joe.C

Ok, thanks.

regards
Philipp

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