Commit 53ee9572 authored by Pierre-Louis Bossart's avatar Pierre-Louis Bossart Committed by Vinod Koul
Browse files

soundwire: cadence_master: log more useful information during timeouts 



Add the type of command, device number, register offset and length to
reverse engineer what caused the issue.

Signed-off-by: default avatarPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20200110215731.30747-4-pierre-louis.bossart@linux.intel.com


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent 5ebb0945

drivers/soundwire/cadence_master.c

+2 −1
Original line number Diff line number Diff line
@@ -447,7 +447,8 @@ _cdns_xfer_msg(struct sdw_cdns *cdns, struct sdw_msg *msg, int cmd, 
	time = wait_for_completion_timeout(&cdns->tx_complete,

					   msecs_to_jiffies(CDNS_TX_TIMEOUT));

	if (!time) {

		dev_err(cdns->dev, "IO transfer timed out\n");

		dev_err(cdns->dev, "IO transfer timed out, cmd %d device %d addr %x len %d\n",

			cmd, msg->dev_num, msg->addr, msg->len);

		msg->len = 0;

		return SDW_CMD_TIMEOUT;

	}

CRA Git | Maintained and supported by SUSTech CRA and CCSE