diff mbox series

[05/11] soundwire: bus: uniquify dev_err() for SCP_INT access

Message ID 20210302091122.13952-6-yung-chuan.liao@linux.intel.com
State Superseded
Headers show
Series soundwire: some cleanup patches | expand

Commit Message

Liao, Bard March 2, 2021, 9:11 a.m. UTC 
From: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>

We have multiple cases where we read/write SCP_INT registers, but the
same error message in all cases. Add a distinct error message for each
case to help debug.

Reported-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
---
 drivers/soundwire/bus.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c
index 742c2d4e2f27..66ad87c1fb6b 100644
--- a/drivers/soundwire/bus.c
+++ b/drivers/soundwire/bus.c
@@ -1597,7 +1597,7 @@  static int sdw_handle_slave_alerts(struct sdw_slave *slave)
 		ret = sdw_read_no_pm(slave, SDW_SCP_INT1);
 		if (ret < 0) {
 			dev_err(&slave->dev,
-				"SDW_SCP_INT1 read failed:%d\n", ret);
+				"SDW_SCP_INT1 recheck read failed:%d\n", ret);
 			goto io_err;
 		}
 		_buf = ret;
@@ -1605,7 +1605,7 @@  static int sdw_handle_slave_alerts(struct sdw_slave *slave)
 		ret = sdw_nread_no_pm(slave, SDW_SCP_INTSTAT2, 2, _buf2);
 		if (ret < 0) {
 			dev_err(&slave->dev,
-				"SDW_SCP_INT2/3 read failed:%d\n", ret);
+				"SDW_SCP_INT2/3 recheck read failed:%d\n", ret);
 			goto io_err;
 		}
 
@@ -1613,7 +1613,7 @@  static int sdw_handle_slave_alerts(struct sdw_slave *slave)
 			ret = sdw_read_no_pm(slave, SDW_DP0_INT);
 			if (ret < 0) {
 				dev_err(&slave->dev,
-					"SDW_DP0_INT read failed:%d\n", ret);
+					"SDW_DP0_INT recheck read failed:%d\n", ret);
 				goto io_err;
 			}
 			sdca_cascade = ret & SDW_DP0_SDCA_CASCADE;