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path: root/sound/soc/sprd/sprd-pcm-compress.c
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2020-08-18ASoC: various vendors: delete repeated words in commentsRandy Dunlap1-1/+1
Drop the repeated words {related, we, is, the} in comments. Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Liam Girdwood <lgirdwood@gmail.com> Cc: Mark Brown <broonie@kernel.org> Cc: alsa-devel@alsa-project.org Link: https://lore.kernel.org/r/20200808012209.10880-1-rdunlap@infradead.org Signed-off-by: Mark Brown <broonie@kernel.org>
2020-04-21ASoC: sprd: use snd_compress_opsKuninori Morimoto1-26/+23
We can use snd_compress_ops. Let's switch to use it. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Link: https://lore.kernel.org/r/87mu76vdiv.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-03-27ASoC: sprd: use asoc_rtd_to_cpu() / asoc_rtd_to_codec() macro for DAI pointerKuninori Morimoto1-2/+2
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Tested-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/87blonir4j.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-04ASoC: sprd: Fix spelling mistake "faied" -> "failed"Colin Ian King1-2/+2
There are two identical spelling mistakes in dev_err messages. Fix them. Signed-off-by: Colin Ian King <colin.king@canonical.com> Reviewed-by: Mukesh Ojha <mojha@codeaurora.org> Reviewed-by: Baolin Wang <baolin.wang@linaro.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-04ASoC: sprd: Fix the smatch warningBaolin Wang1-2/+1
Remove the unnecessary validation of the 'cstream' variable to fix below smatch warning: sprd_platform_compr_drain_notify() warn: variable dereferenced before check 'cstream' (see line 105) Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Baolin Wang <baolin.wang@linaro.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-02ASoC: sprd: Add Spreadtrum audio compress offload supportBaolin Wang1-0/+675
We use 2-stage DMA mode to support Spreadtrum audio compress offload, which means we use one DMA source channel to transfer data from IRAM buffer to the DSP fifo to do decoding/encoding, once IRAM buffer is empty by transferring done, another DMA destination channel will be triggered automatically to start to transfer data from DDR buffer to the IRAM buffer. This can reduce the AP subsystem wakeup times to save power. Co-developed-by: Yintang Ren <yintang.ren@unisoc.com> Signed-off-by: Baolin Wang <baolin.wang@linaro.org> Signed-off-by: Mark Brown <broonie@kernel.org>