_cdns_xfer_msg() must add the fragment offset to msg->addr to get the base target address of each FIFO chunk. Otherwise every chunk will be written to the first 32 register addresses.
Signed-off-by: Richard Fitzgerald rf@opensource.cirrus.com --- drivers/soundwire/cadence_master.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/soundwire/cadence_master.c b/drivers/soundwire/cadence_master.c index 3ef472049980..ca241bbeadd9 100644 --- a/drivers/soundwire/cadence_master.c +++ b/drivers/soundwire/cadence_master.c @@ -569,7 +569,7 @@ _cdns_xfer_msg(struct sdw_cdns *cdns, struct sdw_msg *msg, int cmd, }
base = CDNS_MCP_CMD_BASE; - addr = msg->addr; + addr = msg->addr + offset;
for (i = 0; i < count; i++) { data = FIELD_PREP(CDNS_MCP_CMD_DEV_ADDR, msg->dev_num);