diff options
Diffstat (limited to 'sound/arm/pxa2xx-ac97.c')
| -rw-r--r-- | sound/arm/pxa2xx-ac97.c | 55 |
1 files changed, 26 insertions, 29 deletions
diff --git a/sound/arm/pxa2xx-ac97.c b/sound/arm/pxa2xx-ac97.c index 3a39626a82d..3a10df6688e 100644 --- a/sound/arm/pxa2xx-ac97.c +++ b/sound/arm/pxa2xx-ac97.c @@ -11,14 +11,17 @@ */ #include <linux/init.h> +#include <linux/io.h> #include <linux/module.h> #include <linux/platform_device.h> +#include <linux/dmaengine.h> #include <sound/core.h> #include <sound/pcm.h> #include <sound/ac97_codec.h> #include <sound/initval.h> #include <sound/pxa2xx-lib.h> +#include <sound/dmaengine_pcm.h> #include <mach/regs-ac97.h> #include <mach/audio.h> @@ -40,20 +43,20 @@ static struct snd_ac97_bus_ops pxa2xx_ac97_ops = { .reset = pxa2xx_ac97_reset, }; -static struct pxa2xx_pcm_dma_params pxa2xx_ac97_pcm_out = { - .name = "AC97 PCM out", - .dev_addr = __PREG(PCDR), - .drcmr = &DRCMR(12), - .dcmd = DCMD_INCSRCADDR | DCMD_FLOWTRG | - DCMD_BURST32 | DCMD_WIDTH4, +static unsigned long pxa2xx_ac97_pcm_out_req = 12; +static struct snd_dmaengine_dai_dma_data pxa2xx_ac97_pcm_out = { + .addr = __PREG(PCDR), + .addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES, + .maxburst = 32, + .filter_data = &pxa2xx_ac97_pcm_out_req, }; -static struct pxa2xx_pcm_dma_params pxa2xx_ac97_pcm_in = { - .name = "AC97 PCM in", - .dev_addr = __PREG(PCDR), - .drcmr = &DRCMR(11), - .dcmd = DCMD_INCTRGADDR | DCMD_FLOWSRC | - DCMD_BURST32 | DCMD_WIDTH4, +static unsigned long pxa2xx_ac97_pcm_in_req = 11; +static struct snd_dmaengine_dai_dma_data pxa2xx_ac97_pcm_in = { + .addr = __PREG(PCDR), + .addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES, + .maxburst = 32, + .filter_data = &pxa2xx_ac97_pcm_in_req, }; static struct snd_pcm *pxa2xx_ac97_pcm; @@ -105,9 +108,9 @@ static struct pxa2xx_pcm_client pxa2xx_ac97_pcm_client = { .prepare = pxa2xx_ac97_pcm_prepare, }; -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP -static int pxa2xx_ac97_do_suspend(struct snd_card *card, pm_message_t state) +static int pxa2xx_ac97_do_suspend(struct snd_card *card) { pxa2xx_audio_ops_t *platform_ops = card->dev->platform_data; @@ -143,7 +146,7 @@ static int pxa2xx_ac97_suspend(struct device *dev) int ret = 0; if (card) - ret = pxa2xx_ac97_do_suspend(card, PMSG_SUSPEND); + ret = pxa2xx_ac97_do_suspend(card); return ret; } @@ -159,13 +162,10 @@ static int pxa2xx_ac97_resume(struct device *dev) return ret; } -static const struct dev_pm_ops pxa2xx_ac97_pm_ops = { - .suspend = pxa2xx_ac97_suspend, - .resume = pxa2xx_ac97_resume, -}; +static SIMPLE_DEV_PM_OPS(pxa2xx_ac97_pm_ops, pxa2xx_ac97_suspend, pxa2xx_ac97_resume); #endif -static int __devinit pxa2xx_ac97_probe(struct platform_device *dev) +static int pxa2xx_ac97_probe(struct platform_device *dev) { struct snd_card *card; struct snd_ac97_bus *ac97_bus; @@ -179,13 +179,12 @@ static int __devinit pxa2xx_ac97_probe(struct platform_device *dev) goto err_dev; } - ret = snd_card_create(SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1, - THIS_MODULE, 0, &card); + ret = snd_card_new(&dev->dev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1, + THIS_MODULE, 0, &card); if (ret < 0) goto err; - card->dev = &dev->dev; - strncpy(card->driver, dev->dev.driver->name, sizeof(card->driver)); + strlcpy(card->driver, dev->dev.driver->name, sizeof(card->driver)); ret = pxa2xx_pcm_new(card, &pxa2xx_ac97_pcm_client, &pxa2xx_ac97_pcm); if (ret) @@ -210,7 +209,6 @@ static int __devinit pxa2xx_ac97_probe(struct platform_device *dev) 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) { platform_set_drvdata(dev, card); @@ -226,13 +224,12 @@ err_dev: return ret; } -static int __devexit pxa2xx_ac97_remove(struct platform_device *dev) +static int pxa2xx_ac97_remove(struct platform_device *dev) { struct snd_card *card = platform_get_drvdata(dev); if (card) { snd_card_free(card); - platform_set_drvdata(dev, NULL); pxa2xx_ac97_hw_remove(dev); } @@ -241,11 +238,11 @@ 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), + .remove = pxa2xx_ac97_remove, .driver = { .name = "pxa2xx-ac97", .owner = THIS_MODULE, -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP .pm = &pxa2xx_ac97_pm_ops, #endif }, |