Commit 93ca33c9 authored Jul 25, 2016 by Hiroyuki Yokoyama Committed by Mark Brown Jul 27, 2016

ASoC: rsnd: Fixup SRCm_IFSVR calculate method



This patch fixes the calculation accuracy degradation of SRCm_IFSVR
register value.

Signed-off-by: Hiroyuki Yokoyama <hiroyuki.yokoyama.vx@renesas.com>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

parent 523d939e

sound/soc/sh/rcar/src.c

+5 −1

Original line number	Diff line number	Diff line
		@@ -226,8 +226,12 @@ static void rsnd_src_set_convert_rate(struct rsnd_dai_stream *io,
		ifscr = 0;
		fsrate = 0;
		if (fin != fout) {
		u64 n;

		ifscr = 1;
		fsrate = 0x0400000 / fout * fin;
		n = (u64)0x0400000 * fin;
		do_div(n, fout);
		fsrate = n;
		}

		/*