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| author | Takashi Sakamoto <o-takashi@sakamocchi.jp> | 2018-12-16 17:32:33 +0900 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2018-12-16 10:18:31 +0100 |
| commit | 6d1ef1bbfed5f903aaab743a08bde41cc372d646 (patch) | |
| tree | 4d48405c13e0ddb55e0db09552ac369d6195eb0d /sound/firewire | |
| parent | fc716397a5c7a20247a39c9347fb7a543e0ae4ad (diff) | |
| download | linux-6d1ef1bbfed5f903aaab743a08bde41cc372d646.tar.bz2 | |
ALSA: fireface: code refactoring to handle model-specific registers
As a result of investigation for Fireface 800, 'struct snd_ff_spec.regs'
is just for higher address to receive tx asynchronous packets of MIDI
messages, thus it can be simplified.
This commit simplifies it.
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/firewire')
| -rw-r--r-- | sound/firewire/fireface/ff-transaction.c | 4 | ||||
| -rw-r--r-- | sound/firewire/fireface/ff.c | 8 | ||||
| -rw-r--r-- | sound/firewire/fireface/ff.h | 9 |
3 files changed, 6 insertions, 15 deletions
diff --git a/sound/firewire/fireface/ff-transaction.c b/sound/firewire/fireface/ff-transaction.c index d8768348067b..5f4ddfd55403 100644 --- a/sound/firewire/fireface/ff-transaction.c +++ b/sound/firewire/fireface/ff-transaction.c @@ -278,7 +278,7 @@ int snd_ff_transaction_reregister(struct snd_ff *ff) addr = (fw_card->node_id << 16) | (ff->async_handler.offset >> 32); reg = cpu_to_le32(addr); return snd_fw_transaction(ff->unit, TCODE_WRITE_QUADLET_REQUEST, - ff->spec->regs[SND_FF_REG_TYPE_MIDI_HIGH_ADDR], + ff->spec->midi_high_addr, ®, sizeof(reg), 0); } @@ -319,7 +319,7 @@ void snd_ff_transaction_unregister(struct snd_ff *ff) /* Release higher 4 bytes of address. */ reg = cpu_to_le32(0x00000000); snd_fw_transaction(ff->unit, TCODE_WRITE_QUADLET_REQUEST, - ff->spec->regs[SND_FF_REG_TYPE_MIDI_HIGH_ADDR], + ff->spec->midi_high_addr, ®, sizeof(reg), 0); fw_core_remove_address_handler(&ff->async_handler); diff --git a/sound/firewire/fireface/ff.c b/sound/firewire/fireface/ff.c index f7a752930060..36575f4159d1 100644 --- a/sound/firewire/fireface/ff.c +++ b/sound/firewire/fireface/ff.c @@ -152,9 +152,7 @@ static const struct snd_ff_spec spec_ff800 = { .midi_in_ports = 1, .midi_out_ports = 1, .protocol = &snd_ff_protocol_ff800, - .regs = { - [SND_FF_REG_TYPE_MIDI_HIGH_ADDR] = 0x000200000320ull, - }, + .midi_high_addr = 0x000200000320ull, }; static const struct snd_ff_spec spec_ff400 = { @@ -164,9 +162,7 @@ static const struct snd_ff_spec spec_ff400 = { .midi_in_ports = 2, .midi_out_ports = 2, .protocol = &snd_ff_protocol_ff400, - .regs = { - [SND_FF_REG_TYPE_MIDI_HIGH_ADDR] = 0x0000801003f4ull, - }, + .midi_high_addr = 0x0000801003f4ull, }; static const struct ieee1394_device_id snd_ff_id_table[] = { diff --git a/sound/firewire/fireface/ff.h b/sound/firewire/fireface/ff.h index 9fdda4fbdbba..7dfc7745a914 100644 --- a/sound/firewire/fireface/ff.h +++ b/sound/firewire/fireface/ff.h @@ -36,7 +36,7 @@ #define SND_FF_OUT_MIDI_PORTS 2 #define SND_FF_REG_SYNC_STATUS 0x0000801c0000ull -/* For block wriet request. */ +/* For block write request. */ #define SND_FF_REG_FETCH_PCM_FRAMES 0x0000801c0000ull #define SND_FF_REG_CLOCK_CONFIG 0x0000801c0004ull @@ -47,11 +47,6 @@ enum snd_ff_stream_mode { SND_FF_STREAM_MODE_COUNT, }; -enum snd_ff_reg_type { - SND_FF_REG_TYPE_MIDI_HIGH_ADDR = 0, - SND_FF_REG_TYPE_COUNT, -}; - struct snd_ff_protocol; struct snd_ff_spec { const char *const name; @@ -63,7 +58,7 @@ struct snd_ff_spec { unsigned int midi_out_ports; const struct snd_ff_protocol *protocol; - u64 regs[SND_FF_REG_TYPE_COUNT]; + u64 midi_high_addr; }; struct snd_ff { |