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Unverified Commit e6fc5fca authored by Peter Ujfalusi's avatar Peter Ujfalusi Committed by Mark Brown
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ASoC: SOF: ipc4-topology: Preserve the DMA Link ID for ChainDMA on unprepare

The DMA Link ID is set to the IPC message's primary during dai_config,
which is only during hw_params.
During xrun handling the hw_params is not called and the DMA Link ID
information will be lost.

All other fields in the message expected to be 0 for re-configuration, only
the DMA Link ID needs to be preserved and the in case of repeated
dai_config, it is correctly updated (masked and then set).

Cc: stable@vger.kernel.org
Fixes: ca5ce0ca

 ("ASoC: SOF: ipc4/intel: Add support for chained DMA")
Link: https://github.com/thesofproject/linux/issues/5116
Signed-off-by: default avatarPeter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: default avatarBard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: default avatarRanjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: default avatarPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://patch.msgid.link/20240724081932.24542-3-peter.ujfalusi@linux.intel.com
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent ae67ed90
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