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path: root/sound/soc/sof/topology.c
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2019-05-03ASoC: SOF: topology: add support for stricter ABI checksPierre-Louis Bossart
Fail early if topology is more recent than kernel and Kconfig is selected. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-03ASoC: SOF: remove redundant null checks of daiColin Ian King
Currently there are two null checks of pointer dai in function sof_connect_dai_widget and yet there is no null check of dai at the end of the function when checking !dai->name. The latter would be a null pointer deference if dai is null (as picked up by static analysis), however the function is only ever called when dai is successfully allocated, so the null checks are redundant. Clean up the code by removing the null checks. Addresses-Coverity: ("Dereference after null check") Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-28ASoC: SOF: Add support for loading topologiesLiam Girdwood
SOF uses topology to define the DAPM graphs and widgets, DAIs, PCMs and set parameters for init and run time usage. This patch loads topology and maps it to IPC commands that are build the topology on the DSP. Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Mark Brown <broonie@kernel.org>