[PATCH v1 4/7] ASoC: pxa: Replace dma_request_slave_channel() by dma_request_chan()
From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: 2026-09-15 10:09:40
Also in:
dmaengine, linux-arm-kernel, linux-sound, lkml
Subsystem:
pxa2xx/pxa3xx support, sound, sound - soc layer / dynamic audio power management (asoc), the rest · Maintainers:
Daniel Mack, Haojian Zhuang, Robert Jarzmik, Jaroslav Kysela, Takashi Iwai, Liam Girdwood, Mark Brown, Linus Torvalds
Replace dma_request_slave_channel() by dma_request_chan() as suggested since the former is deprecated. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> --- sound/soc/pxa/pxa2xx-pcm-lib.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/sound/soc/pxa/pxa2xx-pcm-lib.c b/sound/soc/pxa/pxa2xx-pcm-lib.c
index 88a9d3226302..0ccf88aa1138 100644
--- a/sound/soc/pxa/pxa2xx-pcm-lib.c
+++ b/sound/soc/pxa/pxa2xx-pcm-lib.c@@ -79,6 +79,7 @@ static int pxa2xx_pcm_open(struct snd_pcm_substream *substream) struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); struct snd_pcm_runtime *runtime = substream->runtime; struct snd_dmaengine_dai_dma_data *dma_params; + struct dma_chan *chan; int ret; runtime->hw = pxa2xx_pcm_hardware;
@@ -107,9 +108,12 @@ static int pxa2xx_pcm_open(struct snd_pcm_substream *substream) if (ret < 0) return ret; - return snd_dmaengine_pcm_open( - substream, dma_request_slave_channel(snd_soc_rtd_to_cpu(rtd, 0)->dev, - dma_params->chan_name)); + chan = dma_request_chan(snd_soc_rtd_to_cpu(rtd, 0)->dev, dma_params->chan_name); + ret = PTR_ERR_OR_ZERO(chan); + if (ret) + return ret; + + return snd_dmaengine_pcm_open(substream, chan); } static int pxa2xx_pcm_close(struct snd_pcm_substream *substream)
--
2.50.1