We are allocating dma memory for component->dev but trying to mmap such memory for substream->pcm->card->dev. Replace device argument in mmap with component->dev to fix this.
Signed-off-by: Ajit Pandey ajitp@codeaurora.org --- sound/soc/qcom/lpass-platform.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/sound/soc/qcom/lpass-platform.c b/sound/soc/qcom/lpass-platform.c index 821599e..9ab2dd5 100644 --- a/sound/soc/qcom/lpass-platform.c +++ b/sound/soc/qcom/lpass-platform.c @@ -401,9 +401,8 @@ static int lpass_platform_pcmops_mmap(struct snd_soc_component *component, { struct snd_pcm_runtime *runtime = substream->runtime;
- return dma_mmap_coherent(substream->pcm->card->dev, vma, - runtime->dma_area, runtime->dma_addr, - runtime->dma_bytes); + return dma_mmap_coherent(component->dev, vma, runtime->dma_area, + runtime->dma_addr, runtime->dma_bytes); }
static irqreturn_t lpass_dma_interrupt_handler(