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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>
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@ -1636,7 +1636,7 @@ static int sdw_handle_slave_alerts(struct sdw_slave *slave)
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ret = sdw_read_no_pm(slave, SDW_SCP_INT1);
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if (ret < 0) {
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dev_err(&slave->dev,
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"SDW_SCP_INT1 read failed:%d\n", ret);
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"SDW_SCP_INT1 recheck read failed:%d\n", ret);
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goto io_err;
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}
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_buf = ret;
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@ -1644,7 +1644,7 @@ static int sdw_handle_slave_alerts(struct sdw_slave *slave)
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ret = sdw_nread_no_pm(slave, SDW_SCP_INTSTAT2, 2, _buf2);
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if (ret < 0) {
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dev_err(&slave->dev,
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"SDW_SCP_INT2/3 read failed:%d\n", ret);
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"SDW_SCP_INT2/3 recheck read failed:%d\n", ret);
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goto io_err;
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}
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@ -1652,7 +1652,7 @@ static int sdw_handle_slave_alerts(struct sdw_slave *slave)
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ret = sdw_read_no_pm(slave, SDW_DP0_INT);
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if (ret < 0) {
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dev_err(&slave->dev,
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"SDW_DP0_INT read failed:%d\n", ret);
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"SDW_DP0_INT recheck read failed:%d\n", ret);
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goto io_err;
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}
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sdca_cascade = ret & SDW_DP0_SDCA_CASCADE;
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