Unverified Commit ce548931 authored Oct 31, 2017 by Kuninori Morimoto Committed by Mark Brown Oct 31, 2017

ASoC: rsnd: Don't check SSISR::DIRQ when Capture



When stop case, it was Playback, it need to check all data were
completely sent. But in Capture case, it might not receive data
anymore. SSISR::DIRQ check is not need for Capture case.

Reported-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 8fce974b

sound/soc/sh/rcar/ssi.c

+9 −6

Original line number	Diff line number	Diff line
		@@ -598,15 +598,18 @@ static int rsnd_ssi_stop(struct rsnd_mod *mod,
		if (rsnd_ssi_is_parent(mod, io))
		return 0;

		/*
		* disable all IRQ,
		* and, wait all data was sent
		*/
		cr = ssi->cr_own \|
		ssi->cr_clk;

		/*
		* disable all IRQ,
		* Playback: Wait all data was sent
		* Capture: It might not receave data. Do nothing
		*/
		if (rsnd_io_is_play(io)) {
		rsnd_mod_write(mod, SSICR, cr \| EN);
		rsnd_ssi_status_check(mod, DIRQ);
		}

		/*
		* disable SSI,