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| author | Takashi Sakamoto <o-takashi@sakamocchi.jp> | 2020-05-19 14:16:31 +0300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2020-05-22 17:52:12 +0300 |
| commit | ff222b7e45eb1ffb2931269abf66b9d3576c9eeb (patch) | |
| tree | cd619cfc50db20990d80d7b830644235a51b80e8 /sound/firewire/motu/motu-protocol-v2.c | |
| parent | 61d79c70c976a14cb321e537c39d147f7069e86a (diff) | |
| download | linux-ff222b7e45eb1ffb2931269abf66b9d3576c9eeb.tar.xz | |
ALSA: firewire-motu: add wrapper functions for protocol-dependent operations
This commit adds helper functions which wraps function call for each
protocol.
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20200519111641.123211-5-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/firewire/motu/motu-protocol-v2.c')
| -rw-r--r-- | sound/firewire/motu/motu-protocol-v2.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/sound/firewire/motu/motu-protocol-v2.c b/sound/firewire/motu/motu-protocol-v2.c index 2cd710a7c792..26534ed97fbc 100644 --- a/sound/firewire/motu/motu-protocol-v2.c +++ b/sound/firewire/motu/motu-protocol-v2.c @@ -35,7 +35,8 @@ static int get_clock_rate(u32 data, unsigned int *rate) return 0; } -static int v2_get_clock_rate(struct snd_motu *motu, unsigned int *rate) +int snd_motu_protocol_v2_get_clock_rate(struct snd_motu *motu, + unsigned int *rate) { __be32 reg; int err; @@ -48,7 +49,8 @@ static int v2_get_clock_rate(struct snd_motu *motu, unsigned int *rate) return get_clock_rate(be32_to_cpu(reg), rate); } -static int v2_set_clock_rate(struct snd_motu *motu, unsigned int rate) +int snd_motu_protocol_v2_set_clock_rate(struct snd_motu *motu, + unsigned int rate) { __be32 reg; u32 data; @@ -122,8 +124,8 @@ static int get_clock_source(struct snd_motu *motu, u32 data, return 0; } -static int v2_get_clock_source(struct snd_motu *motu, - enum snd_motu_clock_source *src) +int snd_motu_protocol_v2_get_clock_source(struct snd_motu *motu, + enum snd_motu_clock_source *src) { __be32 reg; int err; @@ -136,7 +138,8 @@ static int v2_get_clock_source(struct snd_motu *motu, return get_clock_source(motu, be32_to_cpu(reg), src); } -static int v2_switch_fetching_mode(struct snd_motu *motu, bool enable) +int snd_motu_protocol_v2_switch_fetching_mode(struct snd_motu *motu, + bool enable) { enum snd_motu_clock_source src; __be32 reg; @@ -265,7 +268,7 @@ static void calculate_differed_part(struct snd_motu_packet_format *formats, formats->differed_part_pcm_chunks[1] = pcm_chunks[1]; } -static int v2_cache_packet_formats(struct snd_motu *motu) +int snd_motu_protocol_v2_cache_packet_formats(struct snd_motu *motu) { __be32 reg; u32 data; @@ -294,11 +297,6 @@ static int v2_cache_packet_formats(struct snd_motu *motu) } static const struct snd_motu_protocol snd_motu_protocol_v2 = { - .get_clock_rate = v2_get_clock_rate, - .set_clock_rate = v2_set_clock_rate, - .get_clock_source = v2_get_clock_source, - .switch_fetching_mode = v2_switch_fetching_mode, - .cache_packet_formats = v2_cache_packet_formats, }; const struct snd_motu_spec snd_motu_spec_828mk2 = { |