diff options
Diffstat (limited to 'sound/soc/fsl')
-rw-r--r-- | sound/soc/fsl/fsl_dma.c | 23 | ||||
-rw-r--r-- | sound/soc/fsl/fsl_ssi.c | 29 |
2 files changed, 23 insertions, 29 deletions
diff --git a/sound/soc/fsl/fsl_dma.c b/sound/soc/fsl/fsl_dma.c index 4450f9d845c6..57774cb91ae3 100644 --- a/sound/soc/fsl/fsl_dma.c +++ b/sound/soc/fsl/fsl_dma.c @@ -57,7 +57,6 @@ SNDRV_PCM_RATE_CONTINUOUS) struct dma_object { - struct list_head list; struct snd_soc_platform_driver dai; dma_addr_t ssi_stx_phys; dma_addr_t ssi_srx_phys; @@ -825,9 +824,6 @@ static void fsl_dma_free_dma_buffers(struct snd_pcm *pcm) } } -/* List of DMA nodes that we've probed */ -static LIST_HEAD(dma_list); - /** * find_ssi_node -- returns the SSI node that points to his DMA channel node * @@ -915,25 +911,20 @@ static int __devinit fsl_soc_dma_probe(struct of_device *of_dev, dma->channel = of_iomap(np, 0); dma->irq = irq_of_parse_and_map(np, 0); - list_add(&dma->list, &dma_list); + + dev_set_drvdata(&of_dev->dev, dma); return 0; } static int __devexit fsl_soc_dma_remove(struct of_device *of_dev) { - struct list_head *n, *ptr; - struct dma_object *dma; + struct dma_object *dma = dev_get_drvdata(&of_dev->dev); - list_for_each_safe(ptr, n, &dma_list) { - dma = list_entry(ptr, struct dma_object, list); - list_del_init(ptr); - - snd_soc_unregister_platform(&of_dev->dev); - iounmap(dma->channel); - irq_dispose_mapping(dma->irq); - kfree(dma); - } + snd_soc_unregister_platform(&of_dev->dev); + iounmap(dma->channel); + irq_dispose_mapping(dma->irq); + kfree(dma); return 0; } diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c index 51b089f9751c..00e3e625b52a 100644 --- a/sound/soc/fsl/fsl_ssi.c +++ b/sound/soc/fsl/fsl_ssi.c @@ -619,7 +619,7 @@ static int __devinit fsl_ssi_probe(struct of_device *of_dev, { struct fsl_ssi_private *ssi_private; int ret = 0; - struct device_attribute *dev_attr; + struct device_attribute *dev_attr = NULL; struct device_node *np = of_dev->dev.of_node; const char *p, *sprop; struct resource res; @@ -681,18 +681,16 @@ static int __devinit fsl_ssi_probe(struct of_device *of_dev, if (ret) { dev_err(&of_dev->dev, "could not create sysfs %s file\n", ssi_private->dev_attr.attr.name); - kfree(ssi_private); - return ret; + goto error; } /* Register with ASoC */ dev_set_drvdata(&of_dev->dev, ssi_private); ret = snd_soc_register_dai(&of_dev->dev, &ssi_private->cpu_dai_drv); - if (ret != 0) { + if (ret) { dev_err(&of_dev->dev, "failed to register DAI: %d\n", ret); - kfree(ssi_private); - return ret; + goto error; } /* Trigger the machine driver's probe function. The platform driver @@ -713,18 +711,23 @@ static int __devinit fsl_ssi_probe(struct of_device *of_dev, if (IS_ERR(ssi_private->pdev)) { ret = PTR_ERR(ssi_private->pdev); dev_err(&of_dev->dev, "failed to register platform: %d\n", ret); - kfree(ssi_private); - return ret; + goto error; } return 0; + +error: + snd_soc_unregister_dai(&of_dev->dev); + dev_set_drvdata(&of_dev->dev, NULL); + if (dev_attr) + device_remove_file(&of_dev->dev, dev_attr); + irq_dispose_mapping(ssi_private->irq); + iounmap(ssi_private->ssi); + kfree(ssi_private); + + return ret; } -/** - * fsl_ssi_destroy_dai: destroy the snd_soc_dai object - * - * This function undoes the operations of fsl_ssi_probe() - */ static int fsl_ssi_remove(struct of_device *of_dev) { struct fsl_ssi_private *ssi_private = dev_get_drvdata(&of_dev->dev); |