diff options
Diffstat (limited to 'sound/soc/fsl/fsl_dma.c')
| -rw-r--r-- | sound/soc/fsl/fsl_dma.c | 23 |
1 files changed, 7 insertions, 16 deletions
diff --git a/sound/soc/fsl/fsl_dma.c b/sound/soc/fsl/fsl_dma.c index 4450f9d845c..57774cb91ae 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; } |