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Fri, 18 Sep 2026 13:37:29 +0200 (CEST) From: Andy Shevchenko To: Frank Li , Vinod Koul , Mark Brown , Shengjiu Wang , bui duc phuc , Andy Shevchenko , linux-kernel@vger.kernel.org, dmaengine@vger.kernel.org, linux-sound@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com Cc: Dave Penkler , Greg Kroah-Hartman , Frank Li , Shengjiu Wang , Xiubo Li , Fabio Estevam , Nicolin Chen , Liam Girdwood , Jaroslav Kysela , Takashi Iwai , Daniel Mack , Haojian Zhuang , Robert Jarzmik , Lars-Peter Clausen , Orson Zhai , Baolin Wang , Chunyan Zhang , Olivier Moysan , Arnaud Pouliquen , Maxime Coquelin , Alexandre Torgue Subject: [PATCH v2 2/7] ASoC: sprd: Replace dma_request_slave_channel() by dma_request_chan() Date: Fri, 18 Sep 2026 13:34:06 +0200 Message-ID: <20260918113727.1898998-3-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20260918113727.1898998-1-andriy.shevchenko@linux.intel.com> References: <20260918113727.1898998-1-andriy.shevchenko@linux.intel.com> X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Replace dma_request_slave_channel() by dma_request_chan() as suggested since the former is deprecated. With this, propagate all possible errors to the caller. Reviewed-by: Baolin Wang Signed-off-by: Andy Shevchenko --- sound/soc/sprd/sprd-pcm-compress.c | 9 +++++---- sound/soc/sprd/sprd-pcm-dma.c | 9 +++++---- 2 files changed, 10 insertions(+), 8 deletions(-) diff --git a/sound/soc/sprd/sprd-pcm-compress.c b/sound/soc/sprd/sprd-pcm-compress.c index e5249924b54d..f394121d417a 100644 --- a/sound/soc/sprd/sprd-pcm-compress.c +++ b/sound/soc/sprd/sprd-pcm-compress.c @@ -145,6 +145,7 @@ static int sprd_platform_compr_dma_config(struct snd_soc_component *component, enum dma_slave_buswidth bus_width; int period, period_cnt, sg_num = 2; dma_addr_t src_addr, dst_addr; + struct dma_chan *chan; unsigned long flags; int ret, j; @@ -153,12 +154,12 @@ static int sprd_platform_compr_dma_config(struct snd_soc_component *component, return -EINVAL; } - dma->chan = dma_request_slave_channel(dev, - dma_params->chan_name[channel]); - if (!dma->chan) { + chan = dma_request_chan(dev, dma_params->chan_name[channel]); + if (IS_ERR(chan)) { dev_err(dev, "failed to request dma channel\n"); - return -ENODEV; + return PTR_ERR(chan); } + dma->chan = chan; sgt = sg = kzalloc_objs(*sg, sg_num); if (!sg) { diff --git a/sound/soc/sprd/sprd-pcm-dma.c b/sound/soc/sprd/sprd-pcm-dma.c index 2d5ffbe17e81..2a89dc7616bf 100644 --- a/sound/soc/sprd/sprd-pcm-dma.c +++ b/sound/soc/sprd/sprd-pcm-dma.c @@ -170,15 +170,16 @@ static int sprd_pcm_request_dma_channel(struct snd_soc_component *component, for (i = 0; i < channels; i++) { struct sprd_pcm_dma_data *data = &dma_private->data[i]; + struct dma_chan *chan; - data->chan = dma_request_slave_channel(dev, - dma_params->chan_name[i]); - if (!data->chan) { + chan = dma_request_chan(dev, dma_params->chan_name[i]); + if (IS_ERR(chan)) { dev_err(dev, "failed to request dma channel:%s\n", dma_params->chan_name[i]); sprd_pcm_release_dma_channel(substream); - return -ENODEV; + return PTR_ERR(chan); } + data->chan = chan; } return 0; -- 2.50.1