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: 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 --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c index 8b6d8fe934ae..a38b017f7a54 100644 --- a/drivers/soundwire/bus.c +++ b/drivers/soundwire/bus.c @@ -1636,7 +1636,7 @@ 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; @@ -1644,7 +1644,7 @@ 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; }
@@ -1652,7 +1652,7 @@ 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;