diff options
author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2018-10-30 07:46:05 +0000 |
---|---|---|
committer | Mark Brown <broonie@kernel.org> | 2018-11-05 11:27:29 +0000 |
commit | 7e7fe06de376e9874f4399dac81d65ea9b0a9507 (patch) | |
tree | f505d56070b42b2ff118cc781a53966912ea808e /sound/soc/sh/rcar/ssi.c | |
parent | 0900d1e64815b3b8d4d04197aa135e77317176e1 (diff) |
ASoC: rsnd: move .get_status under rsnd_mod_ops
Each mod needs to have .get_status, but current driver is handling it
under rsnd_mod, instead of rsnd_mod_ops.
It is not any make sence. This patch moves it to rsnd_mod_ops, and
tidyup its parameter order to align to other callback functions.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sh/rcar/ssi.c')
-rw-r--r-- | sound/soc/sh/rcar/ssi.c | 124 |
1 files changed, 63 insertions, 61 deletions
diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c index fcb4df23248c..cb66986ff776 100644 --- a/sound/soc/sh/rcar/ssi.c +++ b/sound/soc/sh/rcar/ssi.c @@ -681,6 +681,41 @@ static irqreturn_t rsnd_ssi_interrupt(int irq, void *data) return IRQ_HANDLED; } +static u32 *rsnd_ssi_get_status(struct rsnd_mod *mod, + struct rsnd_dai_stream *io, + enum rsnd_mod_type type) +{ + /* + * SSIP (= SSI parent) needs to be special, otherwise, + * 2nd SSI might doesn't start. see also rsnd_mod_call() + * + * We can't include parent SSI status on SSI, because we don't know + * how many SSI requests parent SSI. Thus, it is localed on "io" now. + * ex) trouble case + * Playback: SSI0 + * Capture : SSI1 (needs SSI0) + * + * 1) start Capture -> SSI0/SSI1 are started. + * 2) start Playback -> SSI0 doesn't work, because it is already + * marked as "started" on 1) + * + * OTOH, using each mod's status is good for MUX case. + * It doesn't need to start in 2nd start + * ex) + * IO-0: SRC0 -> CTU1 -+-> MUX -> DVC -> SSIU -> SSI0 + * | + * IO-1: SRC1 -> CTU2 -+ + * + * 1) start IO-0 -> start SSI0 + * 2) start IO-1 -> SSI0 doesn't need to start, because it is + * already started on 1) + */ + if (type == RSND_MOD_SSIP) + return &io->parent_ssi_status; + + return rsnd_mod_get_status(mod, io, type); +} + /* * SSI PIO */ @@ -876,18 +911,19 @@ static int rsnd_ssi_prepare(struct rsnd_mod *mod, } static struct rsnd_mod_ops rsnd_ssi_pio_ops = { - .name = SSI_NAME, - .probe = rsnd_ssi_common_probe, - .remove = rsnd_ssi_common_remove, - .init = rsnd_ssi_pio_init, - .quit = rsnd_ssi_quit, - .start = rsnd_ssi_start, - .stop = rsnd_ssi_stop, - .irq = rsnd_ssi_irq, - .pointer = rsnd_ssi_pio_pointer, - .pcm_new = rsnd_ssi_pcm_new, - .hw_params = rsnd_ssi_hw_params, - .prepare = rsnd_ssi_prepare, + .name = SSI_NAME, + .probe = rsnd_ssi_common_probe, + .remove = rsnd_ssi_common_remove, + .init = rsnd_ssi_pio_init, + .quit = rsnd_ssi_quit, + .start = rsnd_ssi_start, + .stop = rsnd_ssi_stop, + .irq = rsnd_ssi_irq, + .pointer = rsnd_ssi_pio_pointer, + .pcm_new = rsnd_ssi_pcm_new, + .hw_params = rsnd_ssi_hw_params, + .prepare = rsnd_ssi_prepare, + .get_status = rsnd_ssi_get_status, }; static int rsnd_ssi_dma_probe(struct rsnd_mod *mod, @@ -951,19 +987,20 @@ static struct dma_chan *rsnd_ssi_dma_req(struct rsnd_dai_stream *io, } static struct rsnd_mod_ops rsnd_ssi_dma_ops = { - .name = SSI_NAME, - .dma_req = rsnd_ssi_dma_req, - .probe = rsnd_ssi_dma_probe, - .remove = rsnd_ssi_common_remove, - .init = rsnd_ssi_init, - .quit = rsnd_ssi_quit, - .start = rsnd_ssi_start, - .stop = rsnd_ssi_stop, - .irq = rsnd_ssi_irq, - .pcm_new = rsnd_ssi_pcm_new, - .fallback = rsnd_ssi_fallback, - .hw_params = rsnd_ssi_hw_params, - .prepare = rsnd_ssi_prepare, + .name = SSI_NAME, + .dma_req = rsnd_ssi_dma_req, + .probe = rsnd_ssi_dma_probe, + .remove = rsnd_ssi_common_remove, + .init = rsnd_ssi_init, + .quit = rsnd_ssi_quit, + .start = rsnd_ssi_start, + .stop = rsnd_ssi_stop, + .irq = rsnd_ssi_irq, + .pcm_new = rsnd_ssi_pcm_new, + .fallback = rsnd_ssi_fallback, + .hw_params = rsnd_ssi_hw_params, + .prepare = rsnd_ssi_prepare, + .get_status = rsnd_ssi_get_status, }; int rsnd_ssi_is_dma_mode(struct rsnd_mod *mod) @@ -1091,41 +1128,6 @@ int __rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod) return !!(rsnd_flags_has(rsnd_mod_to_ssi(mod), RSND_SSI_CLK_PIN_SHARE)); } -static u32 *rsnd_ssi_get_status(struct rsnd_dai_stream *io, - struct rsnd_mod *mod, - enum rsnd_mod_type type) -{ - /* - * SSIP (= SSI parent) needs to be special, otherwise, - * 2nd SSI might doesn't start. see also rsnd_mod_call() - * - * We can't include parent SSI status on SSI, because we don't know - * how many SSI requests parent SSI. Thus, it is localed on "io" now. - * ex) trouble case - * Playback: SSI0 - * Capture : SSI1 (needs SSI0) - * - * 1) start Capture -> SSI0/SSI1 are started. - * 2) start Playback -> SSI0 doesn't work, because it is already - * marked as "started" on 1) - * - * OTOH, using each mod's status is good for MUX case. - * It doesn't need to start in 2nd start - * ex) - * IO-0: SRC0 -> CTU1 -+-> MUX -> DVC -> SSIU -> SSI0 - * | - * IO-1: SRC1 -> CTU2 -+ - * - * 1) start IO-0 -> start SSI0 - * 2) start IO-1 -> SSI0 doesn't need to start, because it is - * already started on 1) - */ - if (type == RSND_MOD_SSIP) - return &io->parent_ssi_status; - - return rsnd_mod_get_status(io, mod, type); -} - int rsnd_ssi_probe(struct rsnd_priv *priv) { struct device_node *node; @@ -1192,7 +1194,7 @@ int rsnd_ssi_probe(struct rsnd_priv *priv) ops = &rsnd_ssi_dma_ops; ret = rsnd_mod_init(priv, rsnd_mod_get(ssi), ops, clk, - rsnd_ssi_get_status, RSND_MOD_SSI, i); + RSND_MOD_SSI, i); if (ret) { of_node_put(np); goto rsnd_ssi_probe_done; |