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Fixup: SoundWire: start adding BPT/BRA support #5305

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merged 3 commits into from
Jan 27, 2025
Merged

Fixup: SoundWire: start adding BPT/BRA support #5305

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0a834b5
fixup! Documentation: driver: add SoundWire BRA description
bardliao Jan 23, 2025
583e662
fixup! ASoC: SOF: Intel: hda-sdw-bpt: add helpers for SoundWire BPT DMA
bardliao Jan 23, 2025
27317d0
fixup! soundwire: debugfs: add interface for BPT/BRA transfers
bardliao Jan 24, 2025
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2 changes: 1 addition & 1 deletion Documentation/driver-api/soundwire/bra.rst
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Expand Up @@ -311,7 +311,7 @@ This model is not required BRA support:
that stream can connect master ports as well as all peripheral
DP0 ports.

(5) BRA transfers only make sense in the concept of one
(5) BRA transfers only make sense in the context of one
Manager/Link, so the BRA stream handling does not rely on the
concept of multi-link aggregation allowed by regular DAI links.

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2 changes: 1 addition & 1 deletion drivers/soundwire/debugfs.c
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Expand Up @@ -297,7 +297,7 @@ static int cmd_go(void *data, u64 value)
pm_runtime_mark_last_busy(&slave->dev);
pm_runtime_put(&slave->dev);

dev_dbg(&slave->dev, "command completed, num_byte %ld status %d, time %lld ms\n",
dev_dbg(&slave->dev, "command completed, num_byte %zu status %d, time %lld ms\n",
num_bytes, ret, div_u64(finish_t - start_t, NSEC_PER_MSEC));

return ret;
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2 changes: 1 addition & 1 deletion sound/soc/sof/intel/hda-sdw-bpt.c
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Expand Up @@ -20,7 +20,7 @@
#include "../ipc4-priv.h"
#include "hda.h"

#define BPT_FREQUENCY 192000
#define BPT_FREQUENCY 192000 /* The max rate defined in rate_bits[] hdac_device.c */
#define BPT_MULTIPLIER ((BPT_FREQUENCY / 48000) - 1)
#define BPT_CHAIN_DMA_FIFO_MS 10
/*
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