From 3ed96fb4a6d8426f766687ff02fc5fb5f91575fd Mon Sep 17 00:00:00 2001 From: Richard Fitzgerald Date: Sat, 17 Sep 2022 13:35:17 +0100 Subject: soundwire: cadence: Write to correct address for each FIFO chunk _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 Reviewed-by: Pierre-Louis Bossart Link: https://lore.kernel.org/r/20220917123517.229153-1-rf@opensource.cirrus.com Signed-off-by: Vinod Koul --- drivers/soundwire/cadence_master.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/soundwire') 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); -- cgit v1.2.3