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authorPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>2021-03-02 17:11:16 +0800
committerVinod Koul <vkoul@kernel.org>2021-03-30 11:51:43 +0530
commitb500127e3835fb2663af050008c74f62432ddb90 (patch)
tree93c81c89500a7f1a904882b8b1650c68735afaeb /drivers/soundwire
parentaf7254b4b19f3ff9650a1419f329eea1a811d306 (diff)
soundwire: bus: uniquify dev_err() for SCP_INT access
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> Link: https://lore.kernel.org/r/20210302091122.13952-6-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.c6
1 files 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;