ASoC: rsnd: don't use rsnd_mod_to_io() on rsnd_dma_xxx()

Each Renesas sound mod (= SSI/SRC/DVC) might be called from many paths
if it supports MIXer. In such case, mod <-> io is no longer 1:1
relationship. This patch removes rsnd_mod_to_io() from rsnd_dma_xxx()
and related function

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index e1d1b22f324fb18e525be534e73ca1c4fd07d0ac..daa01e2aebb696a72e095603e1afc9d759576c6f 100644 (file)
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -137,12 +137,13 @@ char *rsnd_mod_name(struct rsnd_mod *mod)
        return mod->ops->name;
 }
 
-struct dma_chan *rsnd_mod_dma_req(struct rsnd_mod *mod)
+struct dma_chan *rsnd_mod_dma_req(struct rsnd_dai_stream *io,
+                                 struct rsnd_mod *mod)
 {
        if (!mod || !mod->ops || !mod->ops->dma_req)
                return NULL;
 
-       return mod->ops->dma_req(mod);
+       return mod->ops->dma_req(io, mod);
 }
 
 int rsnd_mod_init(struct rsnd_priv *priv,

diff --git a/sound/soc/sh/rcar/dma.c b/sound/soc/sh/rcar/dma.c
index 9034f951adfe808c8ab5a1fd90fa107388cca2ac..bdd99f582bb1f87e9718850088b87d3bc4b11eda 100644 (file)
--- a/sound/soc/sh/rcar/dma.c
+++ b/sound/soc/sh/rcar/dma.c
@@ -32,12 +32,10 @@ struct rsnd_dma_ctrl {
 /*
  *             Audio DMAC
  */
-static void rsnd_dmaen_complete(void *data)
+static void __rsnd_dmaen_complete(struct rsnd_mod *mod,
+                                 struct rsnd_dai_stream *io)
 {
-       struct rsnd_dma *dma = (struct rsnd_dma *)data;
-       struct rsnd_mod *mod = rsnd_dma_to_mod(dma);
        struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
-       struct rsnd_dai_stream *io = rsnd_mod_to_io(mod);
        bool elapsed = false;
        unsigned long flags;
 
@@ -54,7 +52,8 @@ static void rsnd_dmaen_complete(void *data)
         */
        spin_lock_irqsave(&priv->lock, flags);
 
-       elapsed = rsnd_dai_pointer_update(io, io->byte_per_period);
+       if (rsnd_mod_is_working(mod))
+               elapsed = rsnd_dai_pointer_update(io, io->byte_per_period);
 
        spin_unlock_irqrestore(&priv->lock, flags);
 
@@ -62,19 +61,25 @@ static void rsnd_dmaen_complete(void *data)
                rsnd_dai_period_elapsed(io);
 }
 
-static void rsnd_dmaen_stop(struct rsnd_dma *dma)
+static void rsnd_dmaen_complete(void *data)
+{
+       struct rsnd_mod *mod = data;
+
+       rsnd_mod_interrupt(mod, __rsnd_dmaen_complete);
+}
+
+static void rsnd_dmaen_stop(struct rsnd_dai_stream *io, struct rsnd_dma *dma)
 {
        struct rsnd_dmaen *dmaen = rsnd_dma_to_dmaen(dma);
 
        dmaengine_terminate_all(dmaen->chan);
 }
 
-static void rsnd_dmaen_start(struct rsnd_dma *dma)
+static void rsnd_dmaen_start(struct rsnd_dai_stream *io, struct rsnd_dma *dma)
 {
        struct rsnd_dmaen *dmaen = rsnd_dma_to_dmaen(dma);
        struct rsnd_mod *mod = rsnd_dma_to_mod(dma);
        struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
-       struct rsnd_dai_stream *io = rsnd_mod_to_io(mod);
        struct snd_pcm_substream *substream = io->substream;
        struct device *dev = rsnd_priv_to_dev(priv);
        struct dma_async_tx_descriptor *desc;
@@ -93,7 +98,7 @@ static void rsnd_dmaen_start(struct rsnd_dma *dma)
        }
 
        desc->callback          = rsnd_dmaen_complete;
-       desc->callback_param    = dma;
+       desc->callback_param    = mod;
 
        if (dmaengine_submit(desc) < 0) {
                dev_err(dev, "dmaengine_submit() fail\n");
@@ -124,7 +129,8 @@ struct dma_chan *rsnd_dma_request_channel(struct device_node *of_node,
        return chan;
 }
 
-static struct dma_chan *rsnd_dmaen_request_channel(struct rsnd_mod *mod_from,
+static struct dma_chan *rsnd_dmaen_request_channel(struct rsnd_dai_stream *io,
+                                                  struct rsnd_mod *mod_from,
                                                   struct rsnd_mod *mod_to)
 {
        if ((!mod_from && !mod_to) ||
@@ -132,19 +138,19 @@ static struct dma_chan *rsnd_dmaen_request_channel(struct rsnd_mod *mod_from,
                return NULL;
 
        if (mod_from)
-               return rsnd_mod_dma_req(mod_from);
+               return rsnd_mod_dma_req(io, mod_from);
        else
-               return rsnd_mod_dma_req(mod_to);
+               return rsnd_mod_dma_req(io, mod_to);
 }
 
-static int rsnd_dmaen_init(struct rsnd_priv *priv, struct rsnd_dma *dma, int id,
+static int rsnd_dmaen_init(struct rsnd_dai_stream *io,
+                          struct rsnd_dma *dma, int id,
                           struct rsnd_mod *mod_from, struct rsnd_mod *mod_to)
 {
        struct rsnd_dmaen *dmaen = rsnd_dma_to_dmaen(dma);
+       struct rsnd_priv *priv = rsnd_io_to_priv(io);
        struct device *dev = rsnd_priv_to_dev(priv);
        struct dma_slave_config cfg = {};
-       struct rsnd_mod *mod = rsnd_dma_to_mod(dma);
-       struct rsnd_dai_stream *io = rsnd_mod_to_io(mod);
        int is_play = rsnd_io_is_play(io);
        int ret;
 
@@ -154,7 +160,7 @@ static int rsnd_dmaen_init(struct rsnd_priv *priv, struct rsnd_dma *dma, int id,
        }
 
        if (dev->of_node) {
-               dmaen->chan = rsnd_dmaen_request_channel(mod_from, mod_to);
+               dmaen->chan = rsnd_dmaen_request_channel(io, mod_from, mod_to);
        } else {
                dma_cap_mask_t mask;
 
@@ -185,7 +191,7 @@ static int rsnd_dmaen_init(struct rsnd_priv *priv, struct rsnd_dma *dma, int id,
        return 0;
 
 rsnd_dma_init_err:
-       rsnd_dma_quit(dma);
+       rsnd_dma_quit(io, dma);
 rsnd_dma_channel_err:
 
        /*
@@ -197,7 +203,7 @@ rsnd_dma_channel_err:
        return -EAGAIN;
 }
 
-static void rsnd_dmaen_quit(struct rsnd_dma *dma)
+static void rsnd_dmaen_quit(struct rsnd_dai_stream *io, struct rsnd_dma *dma)
 {
        struct rsnd_dmaen *dmaen = rsnd_dma_to_dmaen(dma);
 
@@ -246,9 +252,9 @@ static const u8 gen2_id_table_cmd[] = {
        0x38, /* SCU_CMD1 */
 };
 
-static u32 rsnd_dmapp_get_id(struct rsnd_mod *mod)
+static u32 rsnd_dmapp_get_id(struct rsnd_dai_stream *io,
+                            struct rsnd_mod *mod)
 {
-       struct rsnd_dai_stream *io = rsnd_mod_to_io(mod);
        struct rsnd_mod *ssi = rsnd_io_to_mod_ssi(io);
        struct rsnd_mod *src = rsnd_io_to_mod_src(io);
        struct rsnd_mod *dvc = rsnd_io_to_mod_dvc(io);
@@ -276,11 +282,12 @@ static u32 rsnd_dmapp_get_id(struct rsnd_mod *mod)
        return entry[id];
 }
 
-static u32 rsnd_dmapp_get_chcr(struct rsnd_mod *mod_from,
+static u32 rsnd_dmapp_get_chcr(struct rsnd_dai_stream *io,
+                              struct rsnd_mod *mod_from,
                               struct rsnd_mod *mod_to)
 {
-       return  (rsnd_dmapp_get_id(mod_from) << 24) +
-               (rsnd_dmapp_get_id(mod_to) << 16);
+       return  (rsnd_dmapp_get_id(io, mod_from) << 24) +
+               (rsnd_dmapp_get_id(io, mod_to) << 16);
 }
 
 #define rsnd_dmapp_addr(dmac, dma, reg) \
@@ -307,7 +314,7 @@ static u32 rsnd_dmapp_read(struct rsnd_dma *dma, u32 reg)
        return ioread32(rsnd_dmapp_addr(dmac, dma, reg));
 }
 
-static void rsnd_dmapp_stop(struct rsnd_dma *dma)
+static void rsnd_dmapp_stop(struct rsnd_dai_stream *io, struct rsnd_dma *dma)
 {
        int i;
 
@@ -320,7 +327,7 @@ static void rsnd_dmapp_stop(struct rsnd_dma *dma)
        }
 }
 
-static void rsnd_dmapp_start(struct rsnd_dma *dma)
+static void rsnd_dmapp_start(struct rsnd_dai_stream *io, struct rsnd_dma *dma)
 {
        struct rsnd_dmapp *dmapp = rsnd_dma_to_dmapp(dma);
 
@@ -329,19 +336,21 @@ static void rsnd_dmapp_start(struct rsnd_dma *dma)
        rsnd_dmapp_write(dma, dmapp->chcr,      PDMACHCR);
 }
 
-static int rsnd_dmapp_init(struct rsnd_priv *priv, struct rsnd_dma *dma, int id,
+static int rsnd_dmapp_init(struct rsnd_dai_stream *io,
+                          struct rsnd_dma *dma, int id,
                           struct rsnd_mod *mod_from, struct rsnd_mod *mod_to)
 {
        struct rsnd_dmapp *dmapp = rsnd_dma_to_dmapp(dma);
+       struct rsnd_priv *priv = rsnd_io_to_priv(io);
        struct rsnd_dma_ctrl *dmac = rsnd_priv_to_dmac(priv);
        struct device *dev = rsnd_priv_to_dev(priv);
 
        dmapp->dmapp_id = dmac->dmapp_num;
-       dmapp->chcr = rsnd_dmapp_get_chcr(mod_from, mod_to) | PDMACHCR_DE;
+       dmapp->chcr = rsnd_dmapp_get_chcr(io, mod_from, mod_to) | PDMACHCR_DE;
 
        dmac->dmapp_num++;
 
-       rsnd_dmapp_stop(dma);
+       rsnd_dmapp_stop(io, dma);
 
        dev_dbg(dev, "id/src/dst/chcr = %d/%pad/%pad/%08x\n",
                dmapp->dmapp_id, &dma->src_addr, &dma->dst_addr, dmapp->chcr);
@@ -394,12 +403,12 @@ static struct rsnd_dma_ops rsnd_dmapp_ops = {
 #define RDMA_CMD_O_P(addr, i)  (addr ##_reg - 0x001f8000 + (0x400 * i))
 
 static dma_addr_t
-rsnd_gen2_dma_addr(struct rsnd_priv *priv,
+rsnd_gen2_dma_addr(struct rsnd_dai_stream *io,
                   struct rsnd_mod *mod,
                   int is_play, int is_from)
 {
+       struct rsnd_priv *priv = rsnd_io_to_priv(io);
        struct device *dev = rsnd_priv_to_dev(priv);
-       struct rsnd_dai_stream *io = rsnd_mod_to_io(mod);
        phys_addr_t ssi_reg = rsnd_gen_get_phy_addr(priv, RSND_GEN2_SSI);
        phys_addr_t src_reg = rsnd_gen_get_phy_addr(priv, RSND_GEN2_SCU);
        int is_ssi = !!(rsnd_io_to_mod_ssi(io) == mod);
@@ -454,10 +463,12 @@ rsnd_gen2_dma_addr(struct rsnd_priv *priv,
                dma_addrs[is_ssi][is_play][use_src + use_dvc].in_addr;
 }
 
-static dma_addr_t rsnd_dma_addr(struct rsnd_priv *priv,
+static dma_addr_t rsnd_dma_addr(struct rsnd_dai_stream *io,
                                struct rsnd_mod *mod,
                                int is_play, int is_from)
 {
+       struct rsnd_priv *priv = rsnd_io_to_priv(io);
+
        /*
         * gen1 uses default DMA addr
         */
@@ -467,17 +478,17 @@ static dma_addr_t rsnd_dma_addr(struct rsnd_priv *priv,
        if (!mod)
                return 0;
 
-       return rsnd_gen2_dma_addr(priv, mod, is_play, is_from);
+       return rsnd_gen2_dma_addr(io, mod, is_play, is_from);
 }
 
 #define MOD_MAX 4 /* MEM/SSI/SRC/DVC */
 static void rsnd_dma_of_path(struct rsnd_dma *dma,
+                            struct rsnd_dai_stream *io,
                             int is_play,
                             struct rsnd_mod **mod_from,
                             struct rsnd_mod **mod_to)
 {
        struct rsnd_mod *this = rsnd_dma_to_mod(dma);
-       struct rsnd_dai_stream *io = rsnd_mod_to_io(this);
        struct rsnd_mod *ssi = rsnd_io_to_mod_ssi(io);
        struct rsnd_mod *src = rsnd_io_to_mod_src(io);
        struct rsnd_mod *dvc = rsnd_io_to_mod_dvc(io);
@@ -532,17 +543,17 @@ static void rsnd_dma_of_path(struct rsnd_dma *dma,
        }
 }
 
-void rsnd_dma_stop(struct rsnd_dma *dma)
+void rsnd_dma_stop(struct rsnd_dai_stream *io, struct rsnd_dma *dma)
 {
-       dma->ops->stop(dma);
+       dma->ops->stop(io, dma);
 }
 
-void rsnd_dma_start(struct rsnd_dma *dma)
+void rsnd_dma_start(struct rsnd_dai_stream *io, struct rsnd_dma *dma)
 {
-       dma->ops->start(dma);
+       dma->ops->start(io, dma);
 }
 
-void rsnd_dma_quit(struct rsnd_dma *dma)
+void rsnd_dma_quit(struct rsnd_dai_stream *io, struct rsnd_dma *dma)
 {
        struct rsnd_mod *mod = rsnd_dma_to_mod(dma);
        struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
@@ -551,15 +562,14 @@ void rsnd_dma_quit(struct rsnd_dma *dma)
        if (!dmac)
                return;
 
-       dma->ops->quit(dma);
+       dma->ops->quit(io, dma);
 }
 
-int rsnd_dma_init(struct rsnd_priv *priv, struct rsnd_dma *dma, int id)
+int rsnd_dma_init(struct rsnd_dai_stream *io, struct rsnd_dma *dma, int id)
 {
-       struct rsnd_mod *mod = rsnd_dma_to_mod(dma);
        struct rsnd_mod *mod_from;
        struct rsnd_mod *mod_to;
-       struct rsnd_dai_stream *io = rsnd_mod_to_io(mod);
+       struct rsnd_priv *priv = rsnd_io_to_priv(io);
        struct rsnd_dma_ctrl *dmac = rsnd_priv_to_dmac(priv);
        int is_play = rsnd_io_is_play(io);
 
@@ -572,10 +582,10 @@ int rsnd_dma_init(struct rsnd_priv *priv, struct rsnd_dma *dma, int id)
        if (!dmac)
                return -EAGAIN;
 
-       rsnd_dma_of_path(dma, is_play, &mod_from, &mod_to);
+       rsnd_dma_of_path(dma, io, is_play, &mod_from, &mod_to);
 
-       dma->src_addr = rsnd_dma_addr(priv, mod_from, is_play, 1);
-       dma->dst_addr = rsnd_dma_addr(priv, mod_to,   is_play, 0);
+       dma->src_addr = rsnd_dma_addr(io, mod_from, is_play, 1);
+       dma->dst_addr = rsnd_dma_addr(io, mod_to,   is_play, 0);
 
        /* for Gen2 */
        if (mod_from && mod_to)
@@ -587,7 +597,7 @@ int rsnd_dma_init(struct rsnd_priv *priv, struct rsnd_dma *dma, int id)
        if (rsnd_is_gen1(priv))
                dma->ops = &rsnd_dmaen_ops;
 
-       return dma->ops->init(priv, dma, id, mod_from, mod_to);
+       return dma->ops->init(io, dma, id, mod_from, mod_to);
 }
 
 int rsnd_dma_probe(struct platform_device *pdev,

diff --git a/sound/soc/sh/rcar/dvc.c b/sound/soc/sh/rcar/dvc.c
index 691bc632f0cb3bfce9b1d0b984b41a3d0e087718..3aac790534f0a1d1b4251428a9dd26ac29a18a6c 100644 (file)
--- a/sound/soc/sh/rcar/dvc.c
+++ b/sound/soc/sh/rcar/dvc.c
@@ -265,7 +265,8 @@ static int rsnd_dvc_pcm_new(struct rsnd_mod *mod,
        return 0;
 }
 
-static struct dma_chan *rsnd_dvc_dma_req(struct rsnd_mod *mod)
+static struct dma_chan *rsnd_dvc_dma_req(struct rsnd_dai_stream *io,
+                                        struct rsnd_mod *mod)
 {
        struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
 

diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h
index b40435d0875774f2099b662e4dddb9cf4050de4c..19d0d8b2b9af32cd27c7058da974b08ade3dc281 100644 (file)
--- a/sound/soc/sh/rcar/rsnd.h
+++ b/sound/soc/sh/rcar/rsnd.h
@@ -172,11 +172,11 @@ u32 rsnd_get_adinr(struct rsnd_mod *mod, struct rsnd_dai_stream *io);
  */
 struct rsnd_dma;
 struct rsnd_dma_ops {
-       void (*start)(struct rsnd_dma *dma);
-       void (*stop)(struct rsnd_dma *dma);
-       int (*init)(struct rsnd_priv *priv, struct rsnd_dma *dma, int id,
+       void (*start)(struct rsnd_dai_stream *io, struct rsnd_dma *dma);
+       void (*stop)(struct rsnd_dai_stream *io, struct rsnd_dma *dma);
+       int (*init)(struct rsnd_dai_stream *io, struct rsnd_dma *dma, int id,
                    struct rsnd_mod *mod_from, struct rsnd_mod *mod_to);
-       void  (*quit)(struct rsnd_dma *dma);
+       void (*quit)(struct rsnd_dai_stream *io, struct rsnd_dma *dma);
 };
 
 struct rsnd_dmaen {
@@ -200,10 +200,10 @@ struct rsnd_dma {
 #define rsnd_dma_to_dmaen(dma) (&(dma)->dma.en)
 #define rsnd_dma_to_dmapp(dma) (&(dma)->dma.pp)
 
-void rsnd_dma_start(struct rsnd_dma *dma);
-void rsnd_dma_stop(struct rsnd_dma *dma);
-int rsnd_dma_init(struct rsnd_priv *priv, struct rsnd_dma *dma, int id);
-void  rsnd_dma_quit(struct rsnd_dma *dma);
+void rsnd_dma_start(struct rsnd_dai_stream *io, struct rsnd_dma *dma);
+void rsnd_dma_stop(struct rsnd_dai_stream *io, struct rsnd_dma *dma);
+int rsnd_dma_init(struct rsnd_dai_stream *io, struct rsnd_dma *dma, int id);
+void rsnd_dma_quit(struct rsnd_dai_stream *io, struct rsnd_dma *dma);
 int rsnd_dma_probe(struct platform_device *pdev,
                   const struct rsnd_of_data *of_data,
                   struct rsnd_priv *priv);
@@ -224,7 +224,8 @@ enum rsnd_mod_type {
 
 struct rsnd_mod_ops {
        char *name;
-       struct dma_chan* (*dma_req)(struct rsnd_mod *mod);
+       struct dma_chan* (*dma_req)(struct rsnd_dai_stream *io,
+                                   struct rsnd_mod *mod);
        int (*probe)(struct rsnd_mod *mod,
                     struct rsnd_dai_stream *io,
                     struct rsnd_priv *priv);
@@ -326,7 +327,8 @@ int rsnd_mod_init(struct rsnd_priv *priv,
 void rsnd_mod_quit(struct rsnd_mod *mod);
 char *rsnd_mod_name(struct rsnd_mod *mod);
 int rsnd_mod_is_working(struct rsnd_mod *mod);
-struct dma_chan *rsnd_mod_dma_req(struct rsnd_mod *mod);
+struct dma_chan *rsnd_mod_dma_req(struct rsnd_dai_stream *io,
+                                 struct rsnd_mod *mod);
 void rsnd_mod_interrupt(struct rsnd_mod *mod,
                        void (*callback)(struct rsnd_mod *mod,
                                         struct rsnd_dai_stream *io));

diff --git a/sound/soc/sh/rcar/src.c b/sound/soc/sh/rcar/src.c
index 5693bb5c420b67939c509a3ee4664980ba405b28..62216196af9cb9fdb65b509a9795194b94623d39 100644 (file)
--- a/sound/soc/sh/rcar/src.c
+++ b/sound/soc/sh/rcar/src.c
@@ -117,10 +117,10 @@ struct rsnd_src {
 /*
  *             Gen1/Gen2 common functions
  */
-static struct dma_chan *rsnd_src_dma_req(struct rsnd_mod *mod)
+static struct dma_chan *rsnd_src_dma_req(struct rsnd_dai_stream *io,
+                                        struct rsnd_mod *mod)
 {
        struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
-       struct rsnd_dai_stream *io = rsnd_mod_to_io(mod);
        int is_play = rsnd_io_is_play(io);
 
        return rsnd_dma_request_channel(rsnd_src_of_node(priv),
@@ -810,7 +810,7 @@ static int rsnd_src_probe_gen2(struct rsnd_mod *mod,
                        return ret;
        }
 
-       ret = rsnd_dma_init(priv,
+       ret = rsnd_dma_init(io,
                            rsnd_mod_to_dma(mod),
                            src->info->dma_id);
 
@@ -821,7 +821,7 @@ static int rsnd_src_remove_gen2(struct rsnd_mod *mod,
                                struct rsnd_dai_stream *io,
                                struct rsnd_priv *priv)
 {
-       rsnd_dma_quit(rsnd_mod_to_dma(mod));
+       rsnd_dma_quit(io, rsnd_mod_to_dma(mod));
 
        return 0;
 }
@@ -851,7 +851,7 @@ static int rsnd_src_start_gen2(struct rsnd_mod *mod,
                               struct rsnd_dai_stream *io,
                               struct rsnd_priv *priv)
 {
-       rsnd_dma_start(rsnd_mod_to_dma(mod));
+       rsnd_dma_start(io, rsnd_mod_to_dma(mod));
 
        return _rsnd_src_start_gen2(mod);
 }
@@ -864,7 +864,7 @@ static int rsnd_src_stop_gen2(struct rsnd_mod *mod,
 
        ret = _rsnd_src_stop_gen2(mod);
 
-       rsnd_dma_stop(rsnd_mod_to_dma(mod));
+       rsnd_dma_stop(io, rsnd_mod_to_dma(mod));
 
        return ret;
 }

diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c
index 564e8290375c7a2441fdc9fc2dece5051121f318..0a32544d6f758191de7750c0e2fdde00e1791967 100644 (file)
--- a/sound/soc/sh/rcar/ssi.c
+++ b/sound/soc/sh/rcar/ssi.c
@@ -533,7 +533,7 @@ static int rsnd_ssi_dma_probe(struct rsnd_mod *mod,
                return ret;
 
        ret = rsnd_dma_init(
-               priv, rsnd_mod_to_dma(mod),
+               io, rsnd_mod_to_dma(mod),
                dma_id);
 
        return ret;
@@ -547,7 +547,7 @@ static int rsnd_ssi_dma_remove(struct rsnd_mod *mod,
        struct device *dev = rsnd_priv_to_dev(priv);
        int irq = ssi->info->irq;
 
-       rsnd_dma_quit(rsnd_mod_to_dma(mod));
+       rsnd_dma_quit(io, rsnd_mod_to_dma(mod));
 
        /* PIO will request IRQ again */
        devm_free_irq(dev, irq, ssi);
@@ -582,7 +582,7 @@ static int rsnd_ssi_dma_start(struct rsnd_mod *mod,
 {
        struct rsnd_dma *dma = rsnd_mod_to_dma(mod);
 
-       rsnd_dma_start(dma);
+       rsnd_dma_start(io, dma);
 
        rsnd_ssi_start(mod, io, priv);
 
@@ -597,15 +597,15 @@ static int rsnd_ssi_dma_stop(struct rsnd_mod *mod,
 
        rsnd_ssi_stop(mod, io, priv);
 
-       rsnd_dma_stop(dma);
+       rsnd_dma_stop(io, dma);
 
        return 0;
 }
 
-static struct dma_chan *rsnd_ssi_dma_req(struct rsnd_mod *mod)
+static struct dma_chan *rsnd_ssi_dma_req(struct rsnd_dai_stream *io,
+                                        struct rsnd_mod *mod)
 {
        struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
-       struct rsnd_dai_stream *io = rsnd_mod_to_io(mod);
        int is_play = rsnd_io_is_play(io);
        char *name;