From: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
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@xxxxxxxxxxxxxxx>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@xxxxxxxxx>
Reviewed-by: Kai Vehmanen <kai.vehmanen@xxxxxxxxxxxxxxx>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@xxxxxxxxxxxxxxx>
Signed-off-by: Bard Liao <yung-chuan.liao@xxxxxxxxxxxxxxx>
---
drivers/soundwire/bus.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
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;
--
2.17.1
