diff options
Diffstat (limited to 'sound/arm')
| -rw-r--r-- | sound/arm/pxa2xx-ac97.c | 30 | ||||
| -rw-r--r-- | sound/arm/pxa2xx-pcm-lib.c | 3 |
2 files changed, 24 insertions, 9 deletions
diff --git a/sound/arm/pxa2xx-ac97.c b/sound/arm/pxa2xx-ac97.c index c570ebd9d17..b4b48afb6de 100644 --- a/sound/arm/pxa2xx-ac97.c +++ b/sound/arm/pxa2xx-ac97.c @@ -137,9 +137,9 @@ static int pxa2xx_ac97_do_resume(struct snd_card *card) return 0; } -static int pxa2xx_ac97_suspend(struct platform_device *dev, pm_message_t state) +static int pxa2xx_ac97_suspend(struct device *dev) { - struct snd_card *card = platform_get_drvdata(dev); + struct snd_card *card = dev_get_drvdata(dev); int ret = 0; if (card) @@ -148,9 +148,9 @@ static int pxa2xx_ac97_suspend(struct platform_device *dev, pm_message_t state) return ret; } -static int pxa2xx_ac97_resume(struct platform_device *dev) +static int pxa2xx_ac97_resume(struct device *dev) { - struct snd_card *card = platform_get_drvdata(dev); + struct snd_card *card = dev_get_drvdata(dev); int ret = 0; if (card) @@ -159,9 +159,10 @@ static int pxa2xx_ac97_resume(struct platform_device *dev) return ret; } -#else -#define pxa2xx_ac97_suspend NULL -#define pxa2xx_ac97_resume NULL +static struct dev_pm_ops pxa2xx_ac97_pm_ops = { + .suspend = pxa2xx_ac97_suspend, + .resume = pxa2xx_ac97_resume, +}; #endif static int __devinit pxa2xx_ac97_probe(struct platform_device *dev) @@ -170,6 +171,13 @@ static int __devinit pxa2xx_ac97_probe(struct platform_device *dev) struct snd_ac97_bus *ac97_bus; struct snd_ac97_template ac97_template; int ret; + pxa2xx_audio_ops_t *pdata = dev->dev.platform_data; + + if (dev->id >= 0) { + dev_err(&dev->dev, "PXA2xx has only one AC97 port.\n"); + ret = -ENXIO; + goto err_dev; + } ret = snd_card_create(SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1, THIS_MODULE, 0, &card); @@ -200,6 +208,8 @@ static int __devinit pxa2xx_ac97_probe(struct platform_device *dev) snprintf(card->longname, sizeof(card->longname), "%s (%s)", dev->dev.driver->name, card->mixername); + if (pdata && pdata->codec_pdata[0]) + snd_ac97_dev_add_pdata(ac97_bus->codec[0], pdata->codec_pdata[0]); snd_card_set_dev(card, &dev->dev); ret = snd_card_register(card); if (ret == 0) { @@ -212,6 +222,7 @@ err_remove: err: if (card) snd_card_free(card); +err_dev: return ret; } @@ -231,11 +242,12 @@ static int __devexit pxa2xx_ac97_remove(struct platform_device *dev) static struct platform_driver pxa2xx_ac97_driver = { .probe = pxa2xx_ac97_probe, .remove = __devexit_p(pxa2xx_ac97_remove), - .suspend = pxa2xx_ac97_suspend, - .resume = pxa2xx_ac97_resume, .driver = { .name = "pxa2xx-ac97", .owner = THIS_MODULE, +#ifdef CONFIG_PM + .pm = &pxa2xx_ac97_pm_ops, +#endif }, }; diff --git a/sound/arm/pxa2xx-pcm-lib.c b/sound/arm/pxa2xx-pcm-lib.c index 6205f37d547..743ac6a2906 100644 --- a/sound/arm/pxa2xx-pcm-lib.c +++ b/sound/arm/pxa2xx-pcm-lib.c @@ -136,6 +136,9 @@ int __pxa2xx_pcm_prepare(struct snd_pcm_substream *substream) { struct pxa2xx_runtime_data *prtd = substream->runtime->private_data; + if (!prtd || !prtd->params) + return 0; + DCSR(prtd->dma_ch) &= ~DCSR_RUN; DCSR(prtd->dma_ch) = 0; DCMD(prtd->dma_ch) = 0; |