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SubjectRe: [PATCH v2 03/12] drm/sun4i: sun6i_mipi_dsi: Setup burst mode timings
On Mon, Nov 19, 2018 at 04:30:37PM +0530, Jagan Teki wrote:
> On Mon, Nov 19, 2018 at 2:00 PM Maxime Ripard <maxime.ripard@bootlin.com> wrote:
> >
> > On Fri, Nov 16, 2018 at 10:09:07PM +0530, Jagan Teki wrote:
> > > Burst mode display timings are different from convectional
> > > video mode so update the horizontal and vertical timings.
> > >
> > > Reference code taken from BSP (from linux-sunxi/
> > > drivers/video/sunxi/disp2/disp/de/lowlevel_sun50iw1/de_dsi.c)
> > >
> > > dsi_hsa = 0;
> > > dsi_hbp = 0;
> > > dsi_hact = x*dsi_pixel_bits[format]/8;
> > > dsi_hblk = dsi_hact;
> > > dsi_hfp = 0;
> > > dsi_vblk = 0;
> > >
> > > Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
> >
> > How is that matching the code you have in the rest of your patch?
>
> + if (device->mode_flags & MIPI_DSI_MODE_VIDEO_BURST)
> + timings.hblk = (mode->hdisplay * Bpp);
> + else
> + sun6i_dsi_get_timings(dsi, mode, &timings);
>
> It's again your request to "keep the couple of function to make more
> readable"

That function in particular doesn't make it much more readable, but
more importantly, your commit log doesn't match what you code does.

Maxime

--
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
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