From: Takashi Sakamoto Date: Mon, 22 Jul 2019 03:36:53 +0000 (+0900) Subject: ALSA: firewire-lib: pass data block counter to data block processing layer X-Git-Tag: v5.4-rc1~146^2~1^2~90 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=ab75481202d2925a017e4cb5407b0bb49c356de8;p=linux.git ALSA: firewire-lib: pass data block counter to data block processing layer This is a preparation for future commit that 'struct amdtp_stream.data_block_count' does not represent the value of data block count for current data block. However, data block count is required for calculation of sequence index in sequence-multiplied data channel. Some of data block processing layer require it; e.g. for AM824 data block. This commit passes data block count to the processing layer. Signed-off-by: Takashi Sakamoto Signed-off-by: Takashi Iwai --- diff --git a/sound/firewire/amdtp-am824.c b/sound/firewire/amdtp-am824.c index 99c567ded7a3..03a7e0533131 100644 --- a/sound/firewire/amdtp-am824.c +++ b/sound/firewire/amdtp-am824.c @@ -284,7 +284,7 @@ static void midi_rate_use_one_byte(struct amdtp_stream *s, unsigned int port) } static void write_midi_messages(struct amdtp_stream *s, __be32 *buffer, - unsigned int frames) + unsigned int frames, unsigned int data_block_counter) { struct amdtp_am824 *p = s->protocol; unsigned int f, port; @@ -293,7 +293,7 @@ static void write_midi_messages(struct amdtp_stream *s, __be32 *buffer, for (f = 0; f < frames; f++) { b = (u8 *)&buffer[p->midi_position]; - port = (s->data_block_counter + f) % 8; + port = (data_block_counter + f) % 8; if (f < MAX_MIDI_RX_BLOCKS && midi_ratelimit_per_packet(s, port) && p->midi[port] != NULL && @@ -311,8 +311,8 @@ static void write_midi_messages(struct amdtp_stream *s, __be32 *buffer, } } -static void read_midi_messages(struct amdtp_stream *s, - __be32 *buffer, unsigned int frames) +static void read_midi_messages(struct amdtp_stream *s, __be32 *buffer, + unsigned int frames, unsigned int data_block_counter) { struct amdtp_am824 *p = s->protocol; int len; @@ -323,7 +323,7 @@ static void read_midi_messages(struct amdtp_stream *s, unsigned int port = f; if (!(s->flags & CIP_UNALIGHED_DBC)) - port += s->data_block_counter; + port += data_block_counter; port %= 8; b = (u8 *)&buffer[p->midi_position]; @@ -335,8 +335,9 @@ static void read_midi_messages(struct amdtp_stream *s, } } -static unsigned int process_rx_data_blocks(struct amdtp_stream *s, __be32 *buffer, - unsigned int data_blocks, unsigned int *syt) +static unsigned int process_rx_data_blocks(struct amdtp_stream *s, + __be32 *buffer, unsigned int data_blocks, + unsigned int data_block_counter, unsigned int *syt) { struct amdtp_am824 *p = s->protocol; struct snd_pcm_substream *pcm = READ_ONCE(s->pcm); @@ -351,13 +352,14 @@ static unsigned int process_rx_data_blocks(struct amdtp_stream *s, __be32 *buffe } if (p->midi_ports) - write_midi_messages(s, buffer, data_blocks); + write_midi_messages(s, buffer, data_blocks, data_block_counter); return pcm_frames; } -static unsigned int process_tx_data_blocks(struct amdtp_stream *s, __be32 *buffer, - unsigned int data_blocks, unsigned int *syt) +static unsigned int process_tx_data_blocks(struct amdtp_stream *s, + __be32 *buffer, unsigned int data_blocks, + unsigned int data_block_counter, unsigned int *syt) { struct amdtp_am824 *p = s->protocol; struct snd_pcm_substream *pcm = READ_ONCE(s->pcm); @@ -371,7 +373,7 @@ static unsigned int process_tx_data_blocks(struct amdtp_stream *s, __be32 *buffe } if (p->midi_ports) - read_midi_messages(s, buffer, data_blocks); + read_midi_messages(s, buffer, data_blocks, data_block_counter); return pcm_frames; } diff --git a/sound/firewire/amdtp-stream.c b/sound/firewire/amdtp-stream.c index fe1512905a43..40de9fc9d751 100644 --- a/sound/firewire/amdtp-stream.c +++ b/sound/firewire/amdtp-stream.c @@ -722,7 +722,7 @@ static void out_stream_callback(struct fw_iso_context *context, u32 tstamp, data_blocks = calculate_data_blocks(s, syt); buffer = s->buffer.packets[s->packet_index].buffer; pcm_frames = s->process_data_blocks(s, buffer, data_blocks, - &syt); + s->data_block_counter, &syt); build_it_pkt_header(s, cycle, &template.params, data_blocks, syt, i); @@ -776,7 +776,7 @@ static void in_stream_callback(struct fw_iso_context *context, u32 tstamp, if (err >= 0) { buffer = s->buffer.packets[s->packet_index].buffer; pcm_frames = s->process_data_blocks(s, buffer, - data_blocks, &syt); + data_blocks, s->data_block_counter, &syt); if (!(s->flags & CIP_DBC_IS_END_EVENT)) { s->data_block_counter += data_blocks; diff --git a/sound/firewire/amdtp-stream.h b/sound/firewire/amdtp-stream.h index 5d611122312b..762ac3c7e902 100644 --- a/sound/firewire/amdtp-stream.h +++ b/sound/firewire/amdtp-stream.h @@ -99,6 +99,7 @@ typedef unsigned int (*amdtp_stream_process_data_blocks_t)( struct amdtp_stream *s, __be32 *buffer, unsigned int data_blocks, + unsigned int data_block_counter, unsigned int *syt); struct amdtp_stream { struct fw_unit *unit; diff --git a/sound/firewire/digi00x/amdtp-dot.c b/sound/firewire/digi00x/amdtp-dot.c index 45ff73d16074..5c12973c2652 100644 --- a/sound/firewire/digi00x/amdtp-dot.c +++ b/sound/firewire/digi00x/amdtp-dot.c @@ -234,7 +234,7 @@ static inline void midi_use_bytes(struct amdtp_stream *s, } static void write_midi_messages(struct amdtp_stream *s, __be32 *buffer, - unsigned int data_blocks) + unsigned int data_blocks, unsigned int data_block_counter) { struct amdtp_dot *p = s->protocol; unsigned int f, port; @@ -242,7 +242,7 @@ static void write_midi_messages(struct amdtp_stream *s, __be32 *buffer, u8 *b; for (f = 0; f < data_blocks; f++) { - port = (s->data_block_counter + f) % 8; + port = (data_block_counter + f) % 8; b = (u8 *)&buffer[0]; len = 0; @@ -330,9 +330,8 @@ void amdtp_dot_midi_trigger(struct amdtp_stream *s, unsigned int port, } static unsigned int process_tx_data_blocks(struct amdtp_stream *s, - __be32 *buffer, - unsigned int data_blocks, - unsigned int *syt) + __be32 *buffer, unsigned int data_blocks, + unsigned int data_block_counter, unsigned int *syt) { struct snd_pcm_substream *pcm; unsigned int pcm_frames; @@ -351,9 +350,8 @@ static unsigned int process_tx_data_blocks(struct amdtp_stream *s, } static unsigned int process_rx_data_blocks(struct amdtp_stream *s, - __be32 *buffer, - unsigned int data_blocks, - unsigned int *syt) + __be32 *buffer, unsigned int data_blocks, + unsigned int data_block_counter, unsigned int *syt) { struct snd_pcm_substream *pcm; unsigned int pcm_frames; @@ -367,7 +365,7 @@ static unsigned int process_rx_data_blocks(struct amdtp_stream *s, pcm_frames = 0; } - write_midi_messages(s, buffer, data_blocks); + write_midi_messages(s, buffer, data_blocks, data_block_counter); return pcm_frames; } diff --git a/sound/firewire/fireface/amdtp-ff.c b/sound/firewire/fireface/amdtp-ff.c index 2938489740b4..71879922ab39 100644 --- a/sound/firewire/fireface/amdtp-ff.c +++ b/sound/firewire/fireface/amdtp-ff.c @@ -103,9 +103,8 @@ int amdtp_ff_add_pcm_hw_constraints(struct amdtp_stream *s, } static unsigned int process_rx_data_blocks(struct amdtp_stream *s, - __be32 *buffer, - unsigned int data_blocks, - unsigned int *syt) + __be32 *buffer, unsigned int data_blocks, + unsigned int data_block_counter, unsigned int *syt) { struct snd_pcm_substream *pcm = READ_ONCE(s->pcm); unsigned int pcm_frames; @@ -122,9 +121,8 @@ static unsigned int process_rx_data_blocks(struct amdtp_stream *s, } static unsigned int process_tx_data_blocks(struct amdtp_stream *s, - __be32 *buffer, - unsigned int data_blocks, - unsigned int *syt) + __be32 *buffer, unsigned int data_blocks, + unsigned int data_block_counter, unsigned int *syt) { struct snd_pcm_substream *pcm = READ_ONCE(s->pcm); unsigned int pcm_frames; diff --git a/sound/firewire/motu/amdtp-motu.c b/sound/firewire/motu/amdtp-motu.c index 7973dedd31ef..9693f37a0032 100644 --- a/sound/firewire/motu/amdtp-motu.c +++ b/sound/firewire/motu/amdtp-motu.c @@ -299,8 +299,8 @@ static void __maybe_unused copy_message(u64 *frames, __be32 *buffer, } static unsigned int process_tx_data_blocks(struct amdtp_stream *s, - __be32 *buffer, unsigned int data_blocks, - unsigned int *syt) + __be32 *buffer, unsigned int data_blocks, + unsigned int data_block_counter, unsigned int *syt) { struct amdtp_motu *p = s->protocol; struct snd_pcm_substream *pcm; @@ -361,8 +361,8 @@ static void write_sph(struct amdtp_stream *s, __be32 *buffer, } static unsigned int process_rx_data_blocks(struct amdtp_stream *s, - __be32 *buffer, unsigned int data_blocks, - unsigned int *syt) + __be32 *buffer, unsigned int data_blocks, + unsigned int data_block_counter, unsigned int *syt) { struct amdtp_motu *p = (struct amdtp_motu *)s->protocol; struct snd_pcm_substream *pcm; diff --git a/sound/firewire/tascam/amdtp-tascam.c b/sound/firewire/tascam/amdtp-tascam.c index 95fb10b7a737..3a4d1f855f79 100644 --- a/sound/firewire/tascam/amdtp-tascam.c +++ b/sound/firewire/tascam/amdtp-tascam.c @@ -166,9 +166,8 @@ static void read_status_messages(struct amdtp_stream *s, } static unsigned int process_tx_data_blocks(struct amdtp_stream *s, - __be32 *buffer, - unsigned int data_blocks, - unsigned int *syt) + __be32 *buffer, unsigned int data_blocks, + unsigned int data_block_counter, unsigned int *syt) { struct snd_pcm_substream *pcm; @@ -182,9 +181,8 @@ static unsigned int process_tx_data_blocks(struct amdtp_stream *s, } static unsigned int process_rx_data_blocks(struct amdtp_stream *s, - __be32 *buffer, - unsigned int data_blocks, - unsigned int *syt) + __be32 *buffer, unsigned int data_blocks, + unsigned int data_block_counter, unsigned int *syt) { struct snd_pcm_substream *pcm;