On Mon, Nov 12, 2018 at 05:22:56PM +0100, Lucas Stach wrote: > Currently the divider is always rounded down, which may lead to a > rather big overshoot of the display clock. Try to match the clock > better by rounding to closest. > > Signed-off-by: Lucas Stach <[email protected]> > --- > drivers/video/imx-ipu-v3/ipu-di.c | 5 +---- > 1 file changed, 1 insertion(+), 4 deletions(-)
Applied, thanks Sascha > > diff --git a/drivers/video/imx-ipu-v3/ipu-di.c > b/drivers/video/imx-ipu-v3/ipu-di.c > index b6e64fe16a85..5751c678b28e 100644 > --- a/drivers/video/imx-ipu-v3/ipu-di.c > +++ b/drivers/video/imx-ipu-v3/ipu-di.c > @@ -140,10 +140,7 @@ static int ipu_di_clk_calc_div(unsigned long inrate, > unsigned long outrate) > int div; > > tmp *= 16; > - > - do_div(tmp, outrate); > - > - div = tmp; > + div = DIV_ROUND_CLOSEST(tmp, outrate); > > if (div < 0x10) > div = 0x10; > -- > 2.19.1 > > > _______________________________________________ > barebox mailing list > [email protected] > http://lists.infradead.org/mailman/listinfo/barebox > -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list [email protected] http://lists.infradead.org/mailman/listinfo/barebox
