diff options
Diffstat (limited to 'sound/soc/au1x/dbdma2.c')
| -rw-r--r-- | sound/soc/au1x/dbdma2.c | 44 |
1 files changed, 9 insertions, 35 deletions
diff --git a/sound/soc/au1x/dbdma2.c b/sound/soc/au1x/dbdma2.c index d7d04e26eee..17a24d80473 100644 --- a/sound/soc/au1x/dbdma2.c +++ b/sound/soc/au1x/dbdma2.c @@ -65,19 +65,10 @@ struct au1xpsc_audio_dmadata { #define AU1XPSC_PERIOD_MIN_BYTES 1024 #define AU1XPSC_BUFFER_MIN_BYTES 65536 -#define AU1XPSC_PCM_FMTS \ - (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U8 | \ - SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE | \ - SNDRV_PCM_FMTBIT_U16_LE | SNDRV_PCM_FMTBIT_U16_BE | \ - SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S32_BE | \ - SNDRV_PCM_FMTBIT_U32_LE | SNDRV_PCM_FMTBIT_U32_BE | \ - 0) - /* PCM hardware DMA capabilities - platform specific */ static const struct snd_pcm_hardware au1xpsc_pcm_hardware = { .info = SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BATCH, - .formats = AU1XPSC_PCM_FMTS, .period_bytes_min = AU1XPSC_PERIOD_MIN_BYTES, .period_bytes_max = 4096 * 1024 - 1, .periods_min = 2, @@ -341,36 +332,30 @@ static int au1xpsc_pcm_new(struct snd_soc_pcm_runtime *rtd) } /* au1xpsc audio platform */ -struct snd_soc_platform_driver au1xpsc_soc_platform = { +static struct snd_soc_platform_driver au1xpsc_soc_platform = { .ops = &au1xpsc_pcm_ops, .pcm_new = au1xpsc_pcm_new, .pcm_free = au1xpsc_pcm_free_dma_buffers, }; -static int __devinit au1xpsc_pcm_drvprobe(struct platform_device *pdev) +static int au1xpsc_pcm_drvprobe(struct platform_device *pdev) { struct au1xpsc_audio_dmadata *dmadata; - int ret; - dmadata = kzalloc(2 * sizeof(struct au1xpsc_audio_dmadata), GFP_KERNEL); + dmadata = devm_kzalloc(&pdev->dev, + 2 * sizeof(struct au1xpsc_audio_dmadata), + GFP_KERNEL); if (!dmadata) return -ENOMEM; platform_set_drvdata(pdev, dmadata); - ret = snd_soc_register_platform(&pdev->dev, &au1xpsc_soc_platform); - if (ret) - kfree(dmadata); - - return ret; + return snd_soc_register_platform(&pdev->dev, &au1xpsc_soc_platform); } -static int __devexit au1xpsc_pcm_drvremove(struct platform_device *pdev) +static int au1xpsc_pcm_drvremove(struct platform_device *pdev) { - struct au1xpsc_audio_dmadata *dmadata = platform_get_drvdata(pdev); - snd_soc_unregister_platform(&pdev->dev); - kfree(dmadata); return 0; } @@ -381,21 +366,10 @@ static struct platform_driver au1xpsc_pcm_driver = { .owner = THIS_MODULE, }, .probe = au1xpsc_pcm_drvprobe, - .remove = __devexit_p(au1xpsc_pcm_drvremove), + .remove = au1xpsc_pcm_drvremove, }; -static int __init au1xpsc_audio_dbdma_load(void) -{ - return platform_driver_register(&au1xpsc_pcm_driver); -} - -static void __exit au1xpsc_audio_dbdma_unload(void) -{ - platform_driver_unregister(&au1xpsc_pcm_driver); -} - -module_init(au1xpsc_audio_dbdma_load); -module_exit(au1xpsc_audio_dbdma_unload); +module_platform_driver(au1xpsc_pcm_driver); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Au12x0/Au1550 PSC Audio DMA driver"); |