Messages in this thread | | | From | Geert Uytterhoeven <> | Date | Mon, 26 Sep 2022 12:34:00 +0200 | Subject | Re: [PATCH v2 10/33] drm/modes: Add a function to generate analog display modes |
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Hi Maxime,
On Mon, Sep 26, 2022 at 12:17 PM Maxime Ripard <maxime@cerno.tech> wrote: > On Fri, Sep 23, 2022 at 11:05:48AM +0200, Thomas Zimmermann wrote: > > > + /* 63.556us * 13.5MHz = 858 pixels */ > > > > I kind of get what the comment wants to tell me, but the units don't add up. > > I'm not sure how it doesn't add up? > > We have a frequency in Hz (equivalent to s^-1) and a duration in s, so > the result ends up with no dimension, which is to be expected for a > number of periods?
To make the units add up, it should be 13.5 Mpixel/s (which is what a pixel clock of 13.5 MHz really means ;-)
Gr{oetje,eeting}s,
Geert
-- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds
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