diff options
Diffstat (limited to 'sound/soc/stm/stm32_spdifrx.c')
| -rw-r--r-- | sound/soc/stm/stm32_spdifrx.c | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/sound/soc/stm/stm32_spdifrx.c b/sound/soc/stm/stm32_spdifrx.c index 3769d9ce5dbe..49766afdae61 100644 --- a/sound/soc/stm/stm32_spdifrx.c +++ b/sound/soc/stm/stm32_spdifrx.c @@ -406,7 +406,9 @@ static int stm32_spdifrx_dma_ctrl_register(struct device *dev, spdifrx->ctrl_chan = dma_request_chan(dev, "rx-ctrl"); if (IS_ERR(spdifrx->ctrl_chan)) { - dev_err(dev, "dma_request_slave_channel failed\n"); + if (PTR_ERR(spdifrx->ctrl_chan) != -EPROBE_DEFER) + dev_err(dev, "dma_request_slave_channel error %ld\n", + PTR_ERR(spdifrx->ctrl_chan)); return PTR_ERR(spdifrx->ctrl_chan); } @@ -929,7 +931,9 @@ static int stm32_spdifrx_parse_of(struct platform_device *pdev, spdifrx->kclk = devm_clk_get(&pdev->dev, "kclk"); if (IS_ERR(spdifrx->kclk)) { - dev_err(&pdev->dev, "Could not get kclk\n"); + if (PTR_ERR(spdifrx->kclk) != -EPROBE_DEFER) + dev_err(&pdev->dev, "Could not get kclk: %ld\n", + PTR_ERR(spdifrx->kclk)); return PTR_ERR(spdifrx->kclk); } @@ -967,7 +971,9 @@ static int stm32_spdifrx_probe(struct platform_device *pdev) spdifrx->base, spdifrx->regmap_conf); if (IS_ERR(spdifrx->regmap)) { - dev_err(&pdev->dev, "Regmap init failed\n"); + if (PTR_ERR(spdifrx->regmap) != -EPROBE_DEFER) + dev_err(&pdev->dev, "Regmap init error %ld\n", + PTR_ERR(spdifrx->regmap)); return PTR_ERR(spdifrx->regmap); } @@ -978,12 +984,16 @@ static int stm32_spdifrx_probe(struct platform_device *pdev) return ret; } - rst = devm_reset_control_get_exclusive(&pdev->dev, NULL); - if (!IS_ERR(rst)) { - reset_control_assert(rst); - udelay(2); - reset_control_deassert(rst); + rst = devm_reset_control_get_optional_exclusive(&pdev->dev, NULL); + if (IS_ERR(rst)) { + if (PTR_ERR(rst) != -EPROBE_DEFER) + dev_err(&pdev->dev, "Reset controller error %ld\n", + PTR_ERR(rst)); + return PTR_ERR(rst); } + reset_control_assert(rst); + udelay(2); + reset_control_deassert(rst); ret = devm_snd_soc_register_component(&pdev->dev, &stm32_spdifrx_component, @@ -999,7 +1009,8 @@ static int stm32_spdifrx_probe(struct platform_device *pdev) pcm_config = &stm32_spdifrx_pcm_config; ret = devm_snd_dmaengine_pcm_register(&pdev->dev, pcm_config, 0); if (ret) { - dev_err(&pdev->dev, "PCM DMA register returned %d\n", ret); + if (ret != -EPROBE_DEFER) + dev_err(&pdev->dev, "PCM DMA register error %d\n", ret); goto error; } |