[PATCH v2 3/7] ASoC: soc-generic-dmaengine-pcm: Replace dma_request_slave_channel() by dma_request_chan()
From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: 2026-09-18 11:37:41
Also in:
dmaengine, linux-arm-kernel, linux-sound, lkml
Subsystem:
sound, sound - dmaengine helpers, sound - soc layer / dynamic audio power management (asoc), the rest · Maintainers:
Jaroslav Kysela, Takashi Iwai, Lars-Peter Clausen, Liam Girdwood, Mark Brown, Linus Torvalds
Replace dma_request_slave_channel() by dma_request_chan() as suggested since the former is deprecated. Reviewed-by: Cezary Rojewski <cezary.rojewski@intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> --- sound/soc/soc-generic-dmaengine-pcm.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/sound/soc/soc-generic-dmaengine-pcm.c b/sound/soc/soc-generic-dmaengine-pcm.c
index 65b7ec52a054..6d1dbee8f6c1 100644
--- a/sound/soc/soc-generic-dmaengine-pcm.c
+++ b/sound/soc/soc-generic-dmaengine-pcm.c@@ -242,9 +242,11 @@ static int dmaengine_pcm_new(struct snd_soc_component *component, if (!substream) continue; - if (!pcm->chan[i] && config->chan_names[i]) - pcm->chan[i] = dma_request_slave_channel(dev, - config->chan_names[i]); + if (!pcm->chan[i] && config->chan_names[i]) { + pcm->chan[i] = dma_request_chan(dev, config->chan_names[i]); + if (IS_ERR(pcm->chan[i])) + pcm->chan[i] = NULL; + } if (!pcm->chan[i] && (pcm->flags & SND_DMAENGINE_PCM_FLAG_COMPAT)) { pcm->chan[i] = dmaengine_pcm_compat_request_channel(
--
2.50.1