On Fri, Feb 13, 2015 at 01:25:19PM +0800, Liu Ying wrote: > Signed-off-by: Liu Ying <Ying.Liu@xxxxxxxxxxxxx> This could use a commit message. Describe for example why this is useful or when to use it. > --- > v9->v9.5: > * Add kernel-doc for the new helper function to address Daniel Vetter's > comment. > > v8->v9: > * Rebase onto the imx-drm/next branch of Philipp Zabel's open git repository. > > v7->v8: > * None. > > v6->v7: > * None. > > v5->v6: > * Address the over 80 characters in one line warning reported by the > checkpatch.pl script. > > v4->v5: > * None. > > v3->v4: > * None. > > v2->v3: > * None. > > v1->v2: > * Thierry Reding suggested that the mipi_dsi_pixel_format_to_bpp() function > could be placed at the common DRM MIPI DSI driver. > This patch is newly added. > > include/drm/drm_mipi_dsi.h | 22 ++++++++++++++++++++++ > 1 file changed, 22 insertions(+) > > diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h > index f1d8d0d..cabc910 100644 > --- a/include/drm/drm_mipi_dsi.h > +++ b/include/drm/drm_mipi_dsi.h > @@ -163,6 +163,28 @@ static inline struct mipi_dsi_device *to_mipi_dsi_device(struct device *dev) > return container_of(dev, struct mipi_dsi_device, dev); > } > > +/** > + * mipi_dsi_pixel_format_to_bpp() - get bits per pixel for a mipi dsi > + * pixel format > + * @fmt: mipi dsi pixel format > + * > + * Return: The bits per pixel value for the mipi dsi pixel format on success or > + * a negative error code on failure. > + */ s/mipi dsi/MIPI DSI/, please. Thierry
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