diff options
| author | Bard Liao <yung-chuan.liao@linux.intel.com> | 2021-01-15 06:37:36 +0100 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2021-01-19 15:57:34 +0100 |
| commit | ec47518742c6c495ec4b4e2bb11c313ef732fc04 (patch) | |
| tree | cb4aa5b7b9a572eade0eacc8e003280dee13d7b1 /drivers/soundwire | |
| parent | soundwire: cadence: add status in dev_dbg 'State change' log (diff) | |
| download | linux-ec47518742c6c495ec4b4e2bb11c313ef732fc04.tar.xz linux-ec47518742c6c495ec4b4e2bb11c313ef732fc04.zip | |
soundwire: bus: add more details to track failed transfers
The current error log does not provide details on the type of
transfers and which address/count was requested. All this information
can help locate in which parts of the configuration process an error
occurred.
Co-developed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20210115053738.22630-4-yung-chuan.liao@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/soundwire')
| -rw-r--r-- | drivers/soundwire/bus.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c index 3cc006bfae71..6e1c988f3845 100644 --- a/drivers/soundwire/bus.c +++ b/drivers/soundwire/bus.c @@ -267,8 +267,10 @@ static int sdw_transfer_unlocked(struct sdw_bus *bus, struct sdw_msg *msg) ret = do_transfer(bus, msg); if (ret != 0 && ret != -ENODATA) - dev_err(bus->dev, "trf on Slave %d failed:%d\n", - msg->dev_num, ret); + dev_err(bus->dev, "trf on Slave %d failed:%d %s addr %x count %d\n", + msg->dev_num, ret, + (msg->flags & SDW_MSG_FLAG_WRITE) ? "write" : "read", + msg->addr, msg->len); if (msg->page) sdw_reset_page(bus, msg->dev_num); |