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ALSA: dmaengine_pcm: No need to take runtime reference twice in pcm_pointer

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The runtime pointer has been taken in functional level so there is no need
to take it again under the if () case.

Fixes: 9d789dc047 ("ALSA: dmaengine_pcm: Consider DMA cache caused delay in pointer callback")
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Link: https://lore.kernel.org/r/20200227093544.27723-1-peter.ujfalusi@ti.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Peter Ujfalusi 2020-02-27 11:35:44 +02:00 committed by Mark Brown
parent 6e02feb0d2
commit f9c23615c6
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1 changed files with 0 additions and 2 deletions
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sound/core/pcm_dmaengine.c
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@ -248,8 +248,6 @@ snd_pcm_uframes_t snd_dmaengine_pcm_pointer(struct snd_pcm_substream *substream)
status = dmaengine_tx_status(prtd->dma_chan, prtd->cookie, &state);
if (status == DMA_IN_PROGRESS || status == DMA_PAUSED) {
struct snd_pcm_runtime *runtime = substream->runtime;
buf_size = snd_pcm_lib_buffer_bytes(substream);
if (state.residue > 0 && state.residue <= buf_size)
pos = buf_size - state.residue;