This commit adds helper functions which wraps function call for each
protocol.
Signed-off-by: Takashi Sakamoto <o-takashi@xxxxxxxxxxxxx>
---
sound/firewire/motu/motu-pcm.c | 5 +-
sound/firewire/motu/motu-proc.c | 8 ++-
sound/firewire/motu/motu-protocol-v2.c | 20 ++++---
sound/firewire/motu/motu-protocol-v3.c | 20 ++++---
sound/firewire/motu/motu-stream.c | 10 ++--
sound/firewire/motu/motu.h | 75 ++++++++++++++++++++++++++
6 files changed, 103 insertions(+), 35 deletions(-)
diff --git a/sound/firewire/motu/motu-pcm.c b/sound/firewire/motu/motu-pcm.c
index 2d41a1a4052c..b24bb870388e 100644
--- a/sound/firewire/motu/motu-pcm.c
+++ b/sound/firewire/motu/motu-pcm.c
@@ -133,7 +133,6 @@ static int init_hw_info(struct snd_motu *motu,
static int pcm_open(struct snd_pcm_substream *substream)
{
struct snd_motu *motu = substream->private_data;
- const struct snd_motu_protocol *const protocol = motu->spec->protocol;
struct amdtp_domain *d = &motu->domain;
enum snd_motu_clock_source src;
int err;
@@ -152,7 +151,7 @@ static int pcm_open(struct snd_pcm_substream *substream)
if (err < 0)
goto err_locked;
- err = protocol->get_clock_source(motu, &src);
+ err = snd_motu_protocol_get_clock_source(motu, &src);
if (err < 0)
goto err_locked;
@@ -166,7 +165,7 @@ static int pcm_open(struct snd_pcm_substream *substream)
unsigned int frames_per_buffer = d->events_per_buffer;
unsigned int rate;
- err = protocol->get_clock_rate(motu, &rate);
+ err = snd_motu_protocol_get_clock_rate(motu, &rate);
if (err < 0)
goto err_locked;
diff --git a/sound/firewire/motu/motu-proc.c b/sound/firewire/motu/motu-proc.c
index 187f6abd878c..71d02602d84d 100644
--- a/sound/firewire/motu/motu-proc.c
+++ b/sound/firewire/motu/motu-proc.c
@@ -28,13 +28,12 @@ static void proc_read_clock(struct snd_info_entry *entry,
{
struct snd_motu *motu = entry->private_data;
- const struct snd_motu_protocol *const protocol = motu->spec->protocol;
unsigned int rate;
enum snd_motu_clock_source source;
- if (protocol->get_clock_rate(motu, &rate) < 0)
+ if (snd_motu_protocol_get_clock_rate(motu, &rate) < 0)
return;
- if (protocol->get_clock_source(motu, &source) < 0)
+ if (snd_motu_protocol_get_clock_source(motu, &source) < 0)
return;
snd_iprintf(buffer, "Rate:\t%d\n", rate);
@@ -45,12 +44,11 @@ static void proc_read_format(struct snd_info_entry *entry,
struct snd_info_buffer *buffer)
{
struct snd_motu *motu = entry->private_data;
- const struct snd_motu_protocol *const protocol = motu->spec->protocol;
unsigned int mode;
struct snd_motu_packet_format *formats;
int i;
- if (protocol->cache_packet_formats(motu) < 0)
+ if (snd_motu_protocol_cache_packet_formats(motu) < 0)
return;
snd_iprintf(buffer, "tx:\tmsg\tfixed\tdiffered\n");
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 = {
diff --git a/sound/firewire/motu/motu-protocol-v3.c b/sound/firewire/motu/motu-protocol-v3.c
index 548c97752cb8..d8b42d28304a 100644
--- a/sound/firewire/motu/motu-protocol-v3.c
+++ b/sound/firewire/motu/motu-protocol-v3.c
@@ -24,7 +24,8 @@
#define V3_NO_ADAT_OPT_OUT_IFACE_A 0x00040000
#define V3_NO_ADAT_OPT_OUT_IFACE_B 0x00400000
-static int v3_get_clock_rate(struct snd_motu *motu, unsigned int *rate)
+int snd_motu_protocol_v3_get_clock_rate(struct snd_motu *motu,
+ unsigned int *rate)
{
__be32 reg;
u32 data;
@@ -45,7 +46,8 @@ static int v3_get_clock_rate(struct snd_motu *motu, unsigned int *rate)
return 0;
}
-static int v3_set_clock_rate(struct snd_motu *motu, unsigned int rate)
+int snd_motu_protocol_v3_set_clock_rate(struct snd_motu *motu,
+ unsigned int rate)
{
__be32 reg;
u32 data;
@@ -85,8 +87,8 @@ static int v3_set_clock_rate(struct snd_motu *motu, unsigned int rate)
return 0;
}
-static int v3_get_clock_source(struct snd_motu *motu,
- enum snd_motu_clock_source *src)
+int snd_motu_protocol_v3_get_clock_source(struct snd_motu *motu,
+ enum snd_motu_clock_source *src)
{
__be32 reg;
u32 data;
@@ -133,7 +135,8 @@ static int v3_get_clock_source(struct snd_motu *motu,
return 0;
}
-static int v3_switch_fetching_mode(struct snd_motu *motu, bool enable)
+int snd_motu_protocol_v3_switch_fetching_mode(struct snd_motu *motu,
+ bool enable)
{
__be32 reg;
u32 data;
@@ -275,7 +278,7 @@ static void calculate_differed_part(struct snd_motu_packet_format *formats,
}
}
-static int v3_cache_packet_formats(struct snd_motu *motu)
+int snd_motu_protocol_v3_cache_packet_formats(struct snd_motu *motu)
{
__be32 reg;
u32 data;
@@ -308,11 +311,6 @@ static int v3_cache_packet_formats(struct snd_motu *motu)
}
static const struct snd_motu_protocol snd_motu_protocol_v3 = {
- .get_clock_rate = v3_get_clock_rate,
- .set_clock_rate = v3_set_clock_rate,
- .get_clock_source = v3_get_clock_source,
- .switch_fetching_mode = v3_switch_fetching_mode,
- .cache_packet_formats = v3_cache_packet_formats,
};
const struct snd_motu_spec snd_motu_spec_828mk3 = {
diff --git a/sound/firewire/motu/motu-stream.c b/sound/firewire/motu/motu-stream.c
index 11a2b8b37768..87a8d9016f83 100644
--- a/sound/firewire/motu/motu-stream.c
+++ b/sound/firewire/motu/motu-stream.c
@@ -88,7 +88,7 @@ static void finish_session(struct snd_motu *motu)
u32 data;
int err;
- err = motu->spec->protocol->switch_fetching_mode(motu, false);
+ err = snd_motu_protocol_switch_fetching_mode(motu, false);
if (err < 0)
return;
@@ -110,7 +110,7 @@ int snd_motu_stream_cache_packet_formats(struct snd_motu *motu)
{
int err;
- err = motu->spec->protocol->cache_packet_formats(motu);
+ err = snd_motu_protocol_cache_packet_formats(motu);
if (err < 0)
return err;
@@ -140,7 +140,7 @@ int snd_motu_stream_reserve_duplex(struct snd_motu *motu, unsigned int rate,
unsigned int curr_rate;
int err;
- err = motu->spec->protocol->get_clock_rate(motu, &curr_rate);
+ err = snd_motu_protocol_get_clock_rate(motu, &curr_rate);
if (err < 0)
return err;
if (rate == 0)
@@ -153,7 +153,7 @@ int snd_motu_stream_reserve_duplex(struct snd_motu *motu, unsigned int rate,
fw_iso_resources_free(&motu->tx_resources);
fw_iso_resources_free(&motu->rx_resources);
- err = motu->spec->protocol->set_clock_rate(motu, rate);
+ err = snd_motu_protocol_set_clock_rate(motu, rate);
if (err < 0) {
dev_err(&motu->unit->device,
"fail to set sampling rate: %d\n", err);
@@ -272,7 +272,7 @@ int snd_motu_stream_start_duplex(struct snd_motu *motu)
goto stop_streams;
}
- err = motu->spec->protocol->switch_fetching_mode(motu, true);
+ err = snd_motu_protocol_switch_fetching_mode(motu, true);
if (err < 0) {
dev_err(&motu->unit->device,
"fail to enable frame fetching: %d\n", err);
diff --git a/sound/firewire/motu/motu.h b/sound/firewire/motu/motu.h
index 9db692006d95..d59841677596 100644
--- a/sound/firewire/motu/motu.h
+++ b/sound/firewire/motu/motu.h
@@ -179,4 +179,79 @@ int snd_motu_create_pcm_devices(struct snd_motu *motu);
int snd_motu_create_midi_devices(struct snd_motu *motu);
int snd_motu_create_hwdep_device(struct snd_motu *motu);
+
+int snd_motu_protocol_v2_get_clock_rate(struct snd_motu *motu,
+ unsigned int *rate);
+int snd_motu_protocol_v2_set_clock_rate(struct snd_motu *motu,
+ unsigned int rate);
+int snd_motu_protocol_v2_get_clock_source(struct snd_motu *motu,
+ enum snd_motu_clock_source *src);
+int snd_motu_protocol_v2_switch_fetching_mode(struct snd_motu *motu,
+ bool enable);
+int snd_motu_protocol_v2_cache_packet_formats(struct snd_motu *motu);
+
+int snd_motu_protocol_v3_get_clock_rate(struct snd_motu *motu,
+ unsigned int *rate);
+int snd_motu_protocol_v3_set_clock_rate(struct snd_motu *motu,
+ unsigned int rate);
+int snd_motu_protocol_v3_get_clock_source(struct snd_motu *motu,
+ enum snd_motu_clock_source *src);
+int snd_motu_protocol_v3_switch_fetching_mode(struct snd_motu *motu,
+ bool enable);
+int snd_motu_protocol_v3_cache_packet_formats(struct snd_motu *motu);
+
+static inline int snd_motu_protocol_get_clock_rate(struct snd_motu *motu,
+ unsigned int *rate)
+{
+ if (motu->spec->protocol_version == SND_MOTU_PROTOCOL_V2)
+ return snd_motu_protocol_v2_get_clock_rate(motu, rate);
+ else if (motu->spec->protocol_version == SND_MOTU_PROTOCOL_V3)
+ return snd_motu_protocol_v3_get_clock_rate(motu, rate);
+ else
+ return -ENXIO;
+}
+
+static inline int snd_motu_protocol_set_clock_rate(struct snd_motu *motu,
+ unsigned int rate)
+{
+ if (motu->spec->protocol_version == SND_MOTU_PROTOCOL_V2)
+ return snd_motu_protocol_v2_set_clock_rate(motu, rate);
+ else if (motu->spec->protocol_version == SND_MOTU_PROTOCOL_V3)
+ return snd_motu_protocol_v3_set_clock_rate(motu, rate);
+ else
+ return -ENXIO;
+}
+
+static inline int snd_motu_protocol_get_clock_source(struct snd_motu *motu,
+ enum snd_motu_clock_source *source)
+{
+ if (motu->spec->protocol_version == SND_MOTU_PROTOCOL_V2)
+ return snd_motu_protocol_v2_get_clock_source(motu, source);
+ else if (motu->spec->protocol_version == SND_MOTU_PROTOCOL_V3)
+ return snd_motu_protocol_v3_get_clock_source(motu, source);
+ else
+ return -ENXIO;
+}
+
+static inline int snd_motu_protocol_switch_fetching_mode(struct snd_motu *motu,
+ bool enable)
+{
+ if (motu->spec->protocol_version == SND_MOTU_PROTOCOL_V2)
+ return snd_motu_protocol_v2_switch_fetching_mode(motu, enable);
+ else if (motu->spec->protocol_version == SND_MOTU_PROTOCOL_V3)
+ return snd_motu_protocol_v3_switch_fetching_mode(motu, enable);
+ else
+ return -ENXIO;
+}
+
+static inline int snd_motu_protocol_cache_packet_formats(struct snd_motu *motu)
+{
+ if (motu->spec->protocol_version == SND_MOTU_PROTOCOL_V2)
+ return snd_motu_protocol_v2_cache_packet_formats(motu);
+ else if (motu->spec->protocol_version == SND_MOTU_PROTOCOL_V3)
+ return snd_motu_protocol_v3_cache_packet_formats(motu);
+ else
+ return -ENXIO;
+}
+
#endif
--
2.25.1
