diff options
| -rw-r--r-- | Documentation/driver-api/soundwire/bra.rst | 2 | ||||
| -rw-r--r-- | drivers/soundwire/intel_ace2x.c | 8 |
2 files changed, 5 insertions, 5 deletions
diff --git a/Documentation/driver-api/soundwire/bra.rst b/Documentation/driver-api/soundwire/bra.rst index 8500253fa3e8..c08ab2591496 100644 --- a/Documentation/driver-api/soundwire/bra.rst +++ b/Documentation/driver-api/soundwire/bra.rst @@ -333,4 +333,4 @@ FIFO sizes to avoid xruns. Alignment requirements are currently not enforced at the core level but at the platform-level, e.g. for Intel the data sizes must be -multiples of 32 bytes. +equal to or larger than 16 bytes. diff --git a/drivers/soundwire/intel_ace2x.c b/drivers/soundwire/intel_ace2x.c index 7e893e4f48d6..5d08364ad6d1 100644 --- a/drivers/soundwire/intel_ace2x.c +++ b/drivers/soundwire/intel_ace2x.c @@ -246,7 +246,7 @@ static void intel_ace2x_bpt_close_stream(struct sdw_intel *sdw, struct sdw_slave cdns->bus.bpt_stream = NULL; } -#define INTEL_BPT_MSG_BYTE_ALIGNMENT 32 +#define INTEL_BPT_MSG_BYTE_MIN 16 static int intel_ace2x_bpt_send_async(struct sdw_intel *sdw, struct sdw_slave *slave, struct sdw_bpt_msg *msg) @@ -254,9 +254,9 @@ static int intel_ace2x_bpt_send_async(struct sdw_intel *sdw, struct sdw_slave *s struct sdw_cdns *cdns = &sdw->cdns; int ret; - if (msg->len % INTEL_BPT_MSG_BYTE_ALIGNMENT) { - dev_err(cdns->dev, "BPT message length %d is not a multiple of %d bytes\n", - msg->len, INTEL_BPT_MSG_BYTE_ALIGNMENT); + if (msg->len < INTEL_BPT_MSG_BYTE_MIN) { + dev_err(cdns->dev, "BPT message length %d is less than the minimum bytes %d\n", + msg->len, INTEL_BPT_MSG_BYTE_MIN); return -EINVAL; } |