[PATCH v7 06/14] drm/mediatek: Add HDMI support

Philipp Zabel p.zabel at pengutronix.de
Mon Jan 4 11:23:28 PST 2016


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 at mediatek.com>
> > 
> > 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 at mediatek.com>
> > Signed-off-by: Philipp Zabel <p.zabel at pengutronix.de>
> > ---
> <...>
> > +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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