Unverified Commit 130947b4 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Mark Brown
Browse files

ASoC: renesas: msiof: set SIFCTR register 



Because it uses DMAC, we would like to transfer data if there is any data.
Set SIFCTR for it.

Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: default avatarYusuke Goda <yusuke.goda.sx@renesas.com>
Link: https://patch.msgid.link/87bjmzyuub.wl-kuninori.morimoto.gx@renesas.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 25226abc

sound/soc/renesas/rcar/msiof.c

+6 −0
Original line number Diff line number Diff line
@@ -193,6 +193,12 @@ static int msiof_hw_start(struct snd_soc_component *component, 
		msiof_write(priv, SIRMDR3, val);

	}



	/* SIFCTR */

	if (is_play)

		msiof_update(priv, SIFCTR, SIFCTR_TFWM, FIELD_PREP(SIFCTR_TFWM, SIFCTR_TFWM_1));

	else

		msiof_update(priv, SIFCTR, SIFCTR_RFWM, FIELD_PREP(SIFCTR_RFWM, SIFCTR_RFWM_1));



	/* SIIER */

	if (is_play)

		val = SIIER_TDREQE | SIIER_TDMAE | SISTR_ERR_TX;