diff options
| author | Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> | 2020-01-10 22:57:28 +0100 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2020-01-14 07:23:12 +0100 |
| commit | 53ee957269571dd51f88ef3f57c9899c659744cc (patch) | |
| tree | 3ff283fcb6258841ccb6053dad42c33767f65513 /drivers/soundwire/cadence_master.c | |
| parent | soundwire: cadence_master: clear interrupt status before enabling interrupt (diff) | |
| download | linux-53ee957269571dd51f88ef3f57c9899c659744cc.tar.xz linux-53ee957269571dd51f88ef3f57c9899c659744cc.zip | |
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: Pierre-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: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/soundwire/cadence_master.c')
| -rw-r--r-- | drivers/soundwire/cadence_master.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/soundwire/cadence_master.c b/drivers/soundwire/cadence_master.c index 847b8f5f0a32..6ef2f759310d 100644 --- a/drivers/soundwire/cadence_master.c +++ b/drivers/soundwire/cadence_master.c @@ -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; } |