Commit 3ed96fb4 authored by Richard Fitzgerald's avatar Richard Fitzgerald Committed by Vinod Koul
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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: default avatarRichard Fitzgerald <rf@opensource.cirrus.com>
Reviewed-by: default avatarPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20220917123517.229153-1-rf@opensource.cirrus.com


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent 560458df

drivers/soundwire/cadence_master.c

+1 −1
Original line number Diff line number Diff line
@@ -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);