From 994c5661a7f5b71c74d85216f1579bc79f4c2883 Mon Sep 17 00:00:00 2001 From: Jiada Wang Date: Mon, 3 Sep 2018 07:07:07 +0000 Subject: ASoC: rsnd: ssi: Fix issue in dma data address assignment [ Upstream commit 0e289012b47a2de1f029a6b61c75998e2f159dd9 ] Same SSI device may be used in different dai links, by only having one dma struct in rsnd_ssi, after the first instance's dma config be initilized, the following instances can no longer configure dma, this causes issue, when their dma data address are different from the first instance. Signed-off-by: Jiada Wang Signed-off-by: Timo Wischer [Kuninori: tidyup for upstream] Signed-off-by: Kuninori Morimoto Tested-by: Hiroyuki Yokoyama Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/sh/rcar/rsnd.h | 1 + sound/soc/sh/rcar/ssi.c | 4 +--- 2 files changed, 2 insertions(+), 3 deletions(-) (limited to 'sound') diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h index 1768a0ae469d..c68b31483c7b 100644 --- a/sound/soc/sh/rcar/rsnd.h +++ b/sound/soc/sh/rcar/rsnd.h @@ -432,6 +432,7 @@ struct rsnd_dai_stream { char name[RSND_DAI_NAME_SIZE]; struct snd_pcm_substream *substream; struct rsnd_mod *mod[RSND_MOD_MAX]; + struct rsnd_mod *dma; struct rsnd_dai *rdai; u32 parent_ssi_status; }; diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c index 60cc550c5a4c..cae9ed6a0cdb 100644 --- a/sound/soc/sh/rcar/ssi.c +++ b/sound/soc/sh/rcar/ssi.c @@ -66,7 +66,6 @@ struct rsnd_ssi { struct rsnd_mod mod; - struct rsnd_mod *dma; u32 flags; u32 cr_own; @@ -868,7 +867,6 @@ static int rsnd_ssi_dma_probe(struct rsnd_mod *mod, struct rsnd_dai_stream *io, struct rsnd_priv *priv) { - struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod); int ret; /* @@ -883,7 +881,7 @@ static int rsnd_ssi_dma_probe(struct rsnd_mod *mod, return ret; /* SSI probe might be called many times in MUX multi path */ - ret = rsnd_dma_attach(io, mod, &ssi->dma); + ret = rsnd_dma_attach(io, mod, &io->dma); return ret; } -- cgit v1.2.3