From mboxrd@z Thu Jan 1 00:00:00 1970 From: maxime.ripard@free-electrons.com (Maxime Ripard) Date: Tue, 20 Sep 2016 09:19:48 +0200 Subject: [PATCH 4/4] drm/sun4i: dotclock: Round to closest clock rate In-Reply-To: <20160915151402.15992-5-wens@csie.org> References: <20160915151402.15992-1-wens@csie.org> <20160915151402.15992-5-wens@csie.org> Message-ID: <20160920071948.GB8719@lukather> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thu, Sep 15, 2016 at 11:14:02PM +0800, Chen-Yu Tsai wrote: > With display pixel clocks we want to have the closest possible clock > rate, to minimize timing and refresh rate skews. Whether the actual > clock rate is higher or lower than the requested rate is less important. > > Also check candidates against the requested rate, rather than the > ideal parent rate, the varying dividers also influence the difference > between the requested rate and the rounded rate. > > Signed-off-by: Chen-Yu Tsai Applied, thanks! Maxime -- Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 819 bytes Desc: not available URL: