diff options
Diffstat (limited to 'sound')
35 files changed, 99 insertions, 160 deletions
diff --git a/sound/aoa/core/gpio-feature.c b/sound/aoa/core/gpio-feature.c index faa3174..f341539 100644 --- a/sound/aoa/core/gpio-feature.c +++ b/sound/aoa/core/gpio-feature.c @@ -10,8 +10,9 @@ * registers. */ -#include <asm/pmac_feature.h> +#include <linux/of_irq.h> #include <linux/interrupt.h> +#include <asm/pmac_feature.h> #include "../aoa.h" /* TODO: these are lots of global variables diff --git a/sound/aoa/soundbus/i2sbus/core.c b/sound/aoa/soundbus/i2sbus/core.c index 15e7613..4678360 100644 --- a/sound/aoa/soundbus/i2sbus/core.c +++ b/sound/aoa/soundbus/i2sbus/core.c @@ -11,6 +11,8 @@ #include <linux/pci.h> #include <linux/interrupt.h> #include <linux/dma-mapping.h> +#include <linux/of_address.h> +#include <linux/of_irq.h> #include <sound/core.h> diff --git a/sound/arm/pxa2xx-pcm.c b/sound/arm/pxa2xx-pcm.c index 69a2455..e6c727b 100644 --- a/sound/arm/pxa2xx-pcm.c +++ b/sound/arm/pxa2xx-pcm.c @@ -11,6 +11,7 @@ */ #include <linux/module.h> +#include <linux/dma-mapping.h> #include <linux/dmaengine.h> #include <sound/core.h> @@ -83,8 +84,6 @@ static struct snd_pcm_ops pxa2xx_pcm_ops = { .mmap = pxa2xx_pcm_mmap, }; -static u64 pxa2xx_pcm_dmamask = 0xffffffff; - int pxa2xx_pcm_new(struct snd_card *card, struct pxa2xx_pcm_client *client, struct snd_pcm **rpcm) { @@ -100,10 +99,9 @@ int pxa2xx_pcm_new(struct snd_card *card, struct pxa2xx_pcm_client *client, pcm->private_data = client; pcm->private_free = pxa2xx_pcm_free_dma_buffers; - if (!card->dev->dma_mask) - card->dev->dma_mask = &pxa2xx_pcm_dmamask; - if (!card->dev->coherent_dma_mask) - card->dev->coherent_dma_mask = 0xffffffff; + ret = dma_coerce_mask_and_coherent(card->dev, DMA_BIT_MASK(32)); + if (ret) + goto out; if (play) { int stream = SNDRV_PCM_STREAM_PLAYBACK; diff --git a/sound/core/memalloc.c b/sound/core/memalloc.c index 9d93f02..5e1c7bc 100644 --- a/sound/core/memalloc.c +++ b/sound/core/memalloc.c @@ -184,11 +184,7 @@ static void snd_malloc_dev_iram(struct snd_dma_buffer *dmab, size_t size) /* Assign the pool into private_data field */ dmab->private_data = pool; - dmab->area = (void *)gen_pool_alloc(pool, size); - if (!dmab->area) - return; - - dmab->addr = gen_pool_virt_to_phys(pool, (unsigned long)dmab->area); + dmab->area = gen_pool_dma_alloc(pool, size, &dmab->addr); } /** diff --git a/sound/core/sound.c b/sound/core/sound.c index f002bd9..437c25e 100644 --- a/sound/core/sound.c +++ b/sound/core/sound.c @@ -153,7 +153,7 @@ static int snd_open(struct inode *inode, struct file *file) { unsigned int minor = iminor(inode); struct snd_minor *mptr = NULL; - const struct file_operations *old_fops; + const struct file_operations *new_fops; int err = 0; if (minor >= ARRAY_SIZE(snd_minors)) @@ -167,24 +167,14 @@ static int snd_open(struct inode *inode, struct file *file) return -ENODEV; } } - old_fops = file->f_op; - file->f_op = fops_get(mptr->f_ops); - if (file->f_op == NULL) { - file->f_op = old_fops; - err = -ENODEV; - } + new_fops = fops_get(mptr->f_ops); mutex_unlock(&sound_mutex); - if (err < 0) - return err; + if (!new_fops) + return -ENODEV; + replace_fops(file, new_fops); - if (file->f_op->open) { + if (file->f_op->open) err = file->f_op->open(inode, file); - if (err) { - fops_put(file->f_op); - file->f_op = fops_get(old_fops); - } - } - fops_put(old_fops); return err; } diff --git a/sound/firewire/dice.c b/sound/firewire/dice.c index 6feee66..57bcd31 100644 --- a/sound/firewire/dice.c +++ b/sound/firewire/dice.c @@ -543,7 +543,7 @@ static int dice_change_rate(struct dice *dice, unsigned int clock_rate) __be32 value; int err; - INIT_COMPLETION(dice->clock_accepted); + reinit_completion(&dice->clock_accepted); value = cpu_to_be32(clock_rate | CLOCK_SOURCE_ARX1); err = snd_fw_transaction(dice->unit, TCODE_WRITE_QUADLET_REQUEST, diff --git a/sound/ppc/keywest.c b/sound/ppc/keywest.c index 01aecc2..0d1c27e 100644 --- a/sound/ppc/keywest.c +++ b/sound/ppc/keywest.c @@ -65,7 +65,7 @@ static int keywest_attach_adapter(struct i2c_adapter *adapter) * already bound. If not it means binding failed, and then there * is no point in keeping the device instantiated. */ - if (!keywest_ctx->client->driver) { + if (!keywest_ctx->client->dev.driver) { i2c_unregister_device(keywest_ctx->client); keywest_ctx->client = NULL; return -ENODEV; @@ -76,7 +76,7 @@ static int keywest_attach_adapter(struct i2c_adapter *adapter) * This is safe because i2c-core holds the core_lock mutex for us. */ list_add_tail(&keywest_ctx->client->detected, - &keywest_ctx->client->driver->clients); + &to_i2c_driver(keywest_ctx->client->dev.driver)->clients); return 0; } diff --git a/sound/ppc/pmac.c b/sound/ppc/pmac.c index c93fbbb..7a43c0c 100644 --- a/sound/ppc/pmac.c +++ b/sound/ppc/pmac.c @@ -28,6 +28,8 @@ #include <linux/interrupt.h> #include <linux/pci.h> #include <linux/dma-mapping.h> +#include <linux/of_address.h> +#include <linux/of_irq.h> #include <sound/core.h> #include "pmac.h" #include <sound/pcm_params.h> diff --git a/sound/ppc/tumbler.c b/sound/ppc/tumbler.c index b23354a..b9ffc17 100644 --- a/sound/ppc/tumbler.c +++ b/sound/ppc/tumbler.c @@ -31,6 +31,7 @@ #include <linux/slab.h> #include <linux/interrupt.h> #include <linux/string.h> +#include <linux/of_irq.h> #include <sound/core.h> #include <asm/io.h> #include <asm/irq.h> diff --git a/sound/soc/atmel/atmel-pcm.c b/sound/soc/atmel/atmel-pcm.c index 612e580..8ae3fa5 100644 --- a/sound/soc/atmel/atmel-pcm.c +++ b/sound/soc/atmel/atmel-pcm.c @@ -68,18 +68,15 @@ int atmel_pcm_mmap(struct snd_pcm_substream *substream, } EXPORT_SYMBOL_GPL(atmel_pcm_mmap); -static u64 atmel_pcm_dmamask = DMA_BIT_MASK(32); - int atmel_pcm_new(struct snd_soc_pcm_runtime *rtd) { struct snd_card *card = rtd->card->snd_card; struct snd_pcm *pcm = rtd->pcm; - int ret = 0; + int ret; - if (!card->dev->dma_mask) - card->dev->dma_mask = &atmel_pcm_dmamask; - if (!card->dev->coherent_dma_mask) - card->dev->coherent_dma_mask = DMA_BIT_MASK(32); + ret = dma_coerce_mask_and_coherent(card->dev, DMA_BIT_MASK(32)); + if (ret) + return ret; if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) { pr_debug("atmel-pcm: allocating PCM playback DMA buffer\n"); diff --git a/sound/soc/blackfin/bf5xx-ac97-pcm.c b/sound/soc/blackfin/bf5xx-ac97-pcm.c index 53f8408..1d4c676 100644 --- a/sound/soc/blackfin/bf5xx-ac97-pcm.c +++ b/sound/soc/blackfin/bf5xx-ac97-pcm.c @@ -415,19 +415,16 @@ static void bf5xx_pcm_free_dma_buffers(struct snd_pcm *pcm) } } -static u64 bf5xx_pcm_dmamask = DMA_BIT_MASK(32); - static int bf5xx_pcm_ac97_new(struct snd_soc_pcm_runtime *rtd) { struct snd_card *card = rtd->card->snd_card; struct snd_pcm *pcm = rtd->pcm; - int ret = 0; + int ret; pr_debug("%s enter\n", __func__); - if (!card->dev->dma_mask) - card->dev->dma_mask = &bf5xx_pcm_dmamask; - if (!card->dev->coherent_dma_mask) - card->dev->coherent_dma_mask = DMA_BIT_MASK(32); + ret = dma_coerce_mask_and_coherent(card->dev, DMA_BIT_MASK(32)); + if (ret) + return ret; if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) { ret = bf5xx_pcm_preallocate_dma_buffer(pcm, diff --git a/sound/soc/blackfin/bf5xx-i2s-pcm.c b/sound/soc/blackfin/bf5xx-i2s-pcm.c index 9cb4a80..2a5b434 100644 --- a/sound/soc/blackfin/bf5xx-i2s-pcm.c +++ b/sound/soc/blackfin/bf5xx-i2s-pcm.c @@ -323,18 +323,16 @@ static struct snd_pcm_ops bf5xx_pcm_i2s_ops = { .silence = bf5xx_pcm_silence, }; -static u64 bf5xx_pcm_dmamask = DMA_BIT_MASK(32); - static int bf5xx_pcm_i2s_new(struct snd_soc_pcm_runtime *rtd) { struct snd_card *card = rtd->card->snd_card; size_t size = bf5xx_pcm_hardware.buffer_bytes_max; + int ret; pr_debug("%s enter\n", __func__); - if (!card->dev->dma_mask) - card->dev->dma_mask = &bf5xx_pcm_dmamask; - if (!card->dev->coherent_dma_mask) - card->dev->coherent_dma_mask = DMA_BIT_MASK(32); + ret = dma_coerce_mask_and_coherent(card->dev, DMA_BIT_MASK(32)); + if (ret) + return ret; return snd_pcm_lib_preallocate_pages_for_all(rtd->pcm, SNDRV_DMA_TYPE_DEV, card->dev, size, size); diff --git a/sound/soc/codecs/alc5632.c b/sound/soc/codecs/alc5632.c index f2e62e4..19e9f22 100644 --- a/sound/soc/codecs/alc5632.c +++ b/sound/soc/codecs/alc5632.c @@ -614,7 +614,7 @@ struct _pll_div { }; /* Note : pll code from original alc5632 driver. Not sure of how good it is */ -/* usefull only for master mode */ +/* useful only for master mode */ static const struct _pll_div codec_master_pll_div[] = { { 2048000, 8192000, 0x0ea0}, diff --git a/sound/soc/davinci/davinci-pcm.c b/sound/soc/davinci/davinci-pcm.c index 8460edc..fb5d107 100644 --- a/sound/soc/davinci/davinci-pcm.c +++ b/sound/soc/davinci/davinci-pcm.c @@ -238,7 +238,7 @@ static void davinci_pcm_dma_irq(unsigned link, u16 ch_status, void *data) print_buf_info(prtd->ram_channel, "i ram_channel"); pr_debug("davinci_pcm: link=%d, status=0x%x\n", link, ch_status); - if (unlikely(ch_status != DMA_COMPLETE)) + if (unlikely(ch_status != EDMA_DMA_COMPLETE)) return; if (snd_pcm_running(substream)) { @@ -267,10 +267,9 @@ static int allocate_sram(struct snd_pcm_substream *substream, return 0; ppcm->period_bytes_max = size; - iram_virt = (void *)gen_pool_alloc(sram_pool, size); + iram_virt = gen_pool_dma_alloc(sram_pool, size, &iram_phys); if (!iram_virt) goto exit1; - iram_phys = gen_pool_virt_to_phys(sram_pool, (unsigned)iram_virt); iram_dma = kzalloc(sizeof(*iram_dma), GFP_KERNEL); if (!iram_dma) goto exit2; @@ -844,18 +843,15 @@ static void davinci_pcm_free(struct snd_pcm *pcm) } } -static u64 davinci_pcm_dmamask = DMA_BIT_MASK(32); - static int davinci_pcm_new(struct snd_soc_pcm_runtime *rtd) { struct snd_card *card = rtd->card->snd_card; struct snd_pcm *pcm = rtd->pcm; int ret; - if (!card->dev->dma_mask) - card->dev->dma_mask = &davinci_pcm_dmamask; - if (!card->dev->coherent_dma_mask) - card->dev->coherent_dma_mask = DMA_BIT_MASK(32); + ret = dma_coerce_mask_and_coherent(card->dev, DMA_BIT_MASK(32)); + if (ret) + return ret; if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) { ret = davinci_pcm_preallocate_dma_buffer(pcm, diff --git a/sound/soc/fsl/fsl_dma.c b/sound/soc/fsl/fsl_dma.c index 9cc5c1f..fb9bb9e 100644 --- a/sound/soc/fsl/fsl_dma.c +++ b/sound/soc/fsl/fsl_dma.c @@ -21,6 +21,8 @@ #include <linux/interrupt.h> #include <linux/delay.h> #include <linux/gfp.h> +#include <linux/of_address.h> +#include <linux/of_irq.h> #include <linux/of_platform.h> #include <linux/list.h> #include <linux/slab.h> @@ -298,14 +300,11 @@ static int fsl_dma_new(struct snd_soc_pcm_runtime *rtd) { struct snd_card *card = rtd->card->snd_card; struct snd_pcm *pcm = rtd->pcm; - static u64 fsl_dma_dmamask = DMA_BIT_MASK(36); int ret; - if (!card->dev->dma_mask) - card->dev->dma_mask = &fsl_dma_dmamask; - - if (!card->dev->coherent_dma_mask) - card->dev->coherent_dma_mask = fsl_dma_dmamask; + ret = dma_coerce_mask_and_coherent(card->dev, DMA_BIT_MASK(36)); + if (ret) + return ret; /* Some codecs have separate DAIs for playback and capture, so we * should allocate a DMA buffer only for the streams that are valid. diff --git a/sound/soc/fsl/imx-pcm-fiq.c b/sound/soc/fsl/imx-pcm-fiq.c index f00b512..c75d43b 100644 --- a/sound/soc/fsl/imx-pcm-fiq.c +++ b/sound/soc/fsl/imx-pcm-fiq.c @@ -259,18 +259,16 @@ static int imx_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream) return 0; } -static u64 imx_pcm_dmamask = DMA_BIT_MASK(32); - static int imx_pcm_new(struct snd_soc_pcm_runtime *rtd) { struct snd_card *card = rtd->card->snd_card; struct snd_pcm *pcm = rtd->pcm; - int ret = 0; + int ret; + + ret = dma_coerce_mask_and_coherent(card->dev, DMA_BIT_MASK(32)); + if (ret) + return ret; - if (!card->dev->dma_mask) - card->dev->dma_mask = &imx_pcm_dmamask; - if (!card->dev->coherent_dma_mask) - card->dev->coherent_dma_mask = DMA_BIT_MASK(32); if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) { ret = imx_pcm_preallocate_dma_buffer(pcm, SNDRV_PCM_STREAM_PLAYBACK); diff --git a/sound/soc/fsl/imx-wm8962.c b/sound/soc/fsl/imx-wm8962.c index 361f94f..61e4885 100644 --- a/sound/soc/fsl/imx-wm8962.c +++ b/sound/soc/fsl/imx-wm8962.c @@ -215,7 +215,7 @@ static int imx_wm8962_probe(struct platform_device *pdev) goto fail; } codec_dev = of_find_i2c_device_by_node(codec_np); - if (!codec_dev || !codec_dev->driver) { + if (!codec_dev || !codec_dev->dev.driver) { dev_err(&pdev->dev, "failed to find codec platform device\n"); ret = -EINVAL; goto fail; diff --git a/sound/soc/fsl/mpc5200_dma.c b/sound/soc/fsl/mpc5200_dma.c index 2a847ca..71bf2f2 100644 --- a/sound/soc/fsl/mpc5200_dma.c +++ b/sound/soc/fsl/mpc5200_dma.c @@ -10,6 +10,8 @@ #include <linux/of_device.h> #include <linux/dma-mapping.h> #include <linux/slab.h> +#include <linux/of_address.h> +#include <linux/of_irq.h> #include <linux/of_platform.h> #include <sound/soc.h> @@ -299,7 +301,6 @@ static struct snd_pcm_ops psc_dma_ops = { .hw_params = psc_dma_hw_params, }; -static u64 psc_dma_dmamask = DMA_BIT_MASK(32); static int psc_dma_new(struct snd_soc_pcm_runtime *rtd) { struct snd_card *card = rtd->card->snd_card; @@ -307,15 +308,14 @@ static int psc_dma_new(struct snd_soc_pcm_runtime *rtd) struct snd_pcm *pcm = rtd->pcm; struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(rtd->cpu_dai); size_t size = psc_dma_hardware.buffer_bytes_max; - int rc = 0; + int rc; dev_dbg(rtd->platform->dev, "psc_dma_new(card=%p, dai=%p, pcm=%p)\n", card, dai, pcm); - if (!card->dev->dma_mask) - card->dev->dma_mask = &psc_dma_dmamask; - if (!card->dev->coherent_dma_mask) - card->dev->coherent_dma_mask = DMA_BIT_MASK(32); + rc = dma_coerce_mask_and_coherent(card->dev, DMA_BIT_MASK(32)); + if (rc) + return rc; if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) { rc = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, pcm->card->dev, diff --git a/sound/soc/fsl/mpc5200_psc_ac97.c b/sound/soc/fsl/mpc5200_psc_ac97.c index 3ef7a0c..24eafa2 100644 --- a/sound/soc/fsl/mpc5200_psc_ac97.c +++ b/sound/soc/fsl/mpc5200_psc_ac97.c @@ -291,7 +291,7 @@ static int psc_ac97_of_probe(struct platform_device *op) rc = snd_soc_set_ac97_ops(&psc_ac97_ops); if (rc != 0) { - dev_err(&op->dev, "Failed to set AC'97 ops: %d\n", ret); + dev_err(&op->dev, "Failed to set AC'97 ops: %d\n", rc); return rc; } diff --git a/sound/soc/fsl/mpc8610_hpcd.c b/sound/soc/fsl/mpc8610_hpcd.c index 228c52e..fa756d0 100644 --- a/sound/soc/fsl/mpc8610_hpcd.c +++ b/sound/soc/fsl/mpc8610_hpcd.c @@ -12,6 +12,7 @@ #include <linux/module.h> #include <linux/interrupt.h> +#include <linux/of_address.h> #include <linux/of_device.h> #include <linux/slab.h> #include <sound/soc.h> diff --git a/sound/soc/fsl/p1022_ds.c b/sound/soc/fsl/p1022_ds.c index ba59c23..f75c3cf 100644 --- a/sound/soc/fsl/p1022_ds.c +++ b/sound/soc/fsl/p1022_ds.c @@ -12,6 +12,7 @@ #include <linux/module.h> #include <linux/interrupt.h> +#include <linux/of_address.h> #include <linux/of_device.h> #include <linux/slab.h> #include <sound/soc.h> diff --git a/sound/soc/fsl/p1022_rdk.c b/sound/soc/fsl/p1022_rdk.c index f215519..9d89bb0 100644 --- a/sound/soc/fsl/p1022_rdk.c +++ b/sound/soc/fsl/p1022_rdk.c @@ -19,6 +19,7 @@ #include <linux/module.h> #include <linux/interrupt.h> +#include <linux/of_address.h> #include <linux/of_device.h> #include <linux/slab.h> #include <sound/soc.h> diff --git a/sound/soc/jz4740/jz4740-pcm.c b/sound/soc/jz4740/jz4740-pcm.c index 7100592..1d7ef28 100644 --- a/sound/soc/jz4740/jz4740-pcm.c +++ b/sound/soc/jz4740/jz4740-pcm.c @@ -297,19 +297,15 @@ static void jz4740_pcm_free(struct snd_pcm *pcm) } } -static u64 jz4740_pcm_dmamask = DMA_BIT_MASK(32); - static int jz4740_pcm_new(struct snd_soc_pcm_runtime *rtd) { struct snd_card *card = rtd->card->snd_card; struct snd_pcm *pcm = rtd->pcm; - int ret = 0; - - if (!card->dev->dma_mask) - card->dev->dma_mask = &jz4740_pcm_dmamask; + int ret; - if (!card->dev->coherent_dma_mask) - card->dev->coherent_dma_mask = DMA_BIT_MASK(32); + ret = dma_coerce_mask_and_coherent(card->dev, DMA_BIT_MASK(32)); + if (ret) + return ret; if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) { ret = jz4740_pcm_preallocate_dma_buffer(pcm, diff --git a/sound/soc/kirkwood/kirkwood-dma.c b/sound/soc/kirkwood/kirkwood-dma.c index 55d0d9d3..4af1936 100644 --- a/sound/soc/kirkwood/kirkwood-dma.c +++ b/sound/soc/kirkwood/kirkwood-dma.c @@ -57,8 +57,6 @@ static struct snd_pcm_hardware kirkwood_dma_snd_hw = { .fifo_size = 0, }; -static u64 kirkwood_dma_dmamask = DMA_BIT_MASK(32); - static irqreturn_t kirkwood_dma_irq(int irq, void *dev_id) { struct kirkwood_dma_data *priv = dev_id; @@ -290,10 +288,9 @@ static int kirkwood_dma_new(struct snd_soc_pcm_runtime *rtd) struct snd_pcm *pcm = rtd->pcm; int ret; - if (!card->dev->dma_mask) - card->dev->dma_mask = &kirkwood_dma_dmamask; - if (!card->dev->coherent_dma_mask) - card->dev->coherent_dma_mask = DMA_BIT_MASK(32); + ret = dma_coerce_mask_and_coherent(card->dev, DMA_BIT_MASK(32)); + if (ret) + return ret; if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) { ret = kirkwood_dma_preallocate_dma_buffer(pcm, diff --git a/sound/soc/nuc900/nuc900-pcm.c b/sound/soc/nuc900/nuc900-pcm.c index c894ff0..f588ee4 100644 --- a/sound/soc/nuc900/nuc900-pcm.c +++ b/sound/soc/nuc900/nuc900-pcm.c @@ -314,16 +314,15 @@ static void nuc900_dma_free_dma_buffers(struct snd_pcm *pcm) snd_pcm_lib_preallocate_free_for_all(pcm); } -static u64 nuc900_pcm_dmamask = DMA_BIT_MASK(32); static int nuc900_dma_new(struct snd_soc_pcm_runtime *rtd) { struct snd_card *card = rtd->card->snd_card; struct snd_pcm *pcm = rtd->pcm; + int ret; - if (!card->dev->dma_mask) - card->dev->dma_mask = &nuc900_pcm_dmamask; - if (!card->dev->coherent_dma_mask) - card->dev->coherent_dma_mask = DMA_BIT_MASK(32); + ret = dma_coerce_mask_and_coherent(card->dev, DMA_BIT_MASK(32)); + if (ret) + return ret; snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, card->dev, 4 * 1024, (4 * 1024) - 1); diff --git a/sound/soc/omap/omap-pcm.c b/sound/soc/omap/omap-pcm.c index a11405d..b8fa986 100644 --- a/sound/soc/omap/omap-pcm.c +++ b/sound/soc/omap/omap-pcm.c @@ -156,8 +156,6 @@ static struct snd_pcm_ops omap_pcm_ops = { .mmap = omap_pcm_mmap, }; -static u64 omap_pcm_dmamask = DMA_BIT_MASK(64); - static int omap_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream) { @@ -202,12 +200,11 @@ static int omap_pcm_new(struct snd_soc_pcm_runtime *rtd) { struct snd_card *card = rtd->card->snd_card; struct snd_pcm *pcm = rtd->pcm; - int ret = 0; + int ret; - if (!card->dev->dma_mask) - card->dev->dma_mask = &omap_pcm_dmamask; - if (!card->dev->coherent_dma_mask) - card->dev->coherent_dma_mask = DMA_BIT_MASK(64); + ret = dma_coerce_mask_and_coherent(card->dev, DMA_BIT_MASK(64)); + if (ret) + return ret; if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) { ret = omap_pcm_preallocate_dma_buffer(pcm, diff --git a/sound/soc/pxa/mmp-pcm.c b/sound/soc/pxa/mmp-pcm.c index 8235e23..7929e19 100644 --- a/sound/soc/pxa/mmp-pcm.c +++ b/sound/soc/pxa/mmp-pcm.c @@ -201,10 +201,9 @@ static int mmp_pcm_preallocate_dma_buffer(struct snd_pcm_substream *substream, if (!gpool) return -ENOMEM; - buf->area = (unsigned char *)gen_pool_alloc(gpool, size); + buf->area = gen_pool_dma_alloc(gpool, size, &buf->addr); if (!buf->area) return -ENOMEM; - buf->addr = gen_pool_virt_to_phys(gpool, (unsigned long)buf->area); buf->bytes = size; return 0; } diff --git a/sound/soc/pxa/pxa2xx-pcm.c b/sound/soc/pxa/pxa2xx-pcm.c index 806da27..d58b09f 100644 --- a/sound/soc/pxa/pxa2xx-pcm.c +++ b/sound/soc/pxa/pxa2xx-pcm.c @@ -87,18 +87,15 @@ static struct snd_pcm_ops pxa2xx_pcm_ops = { .mmap = pxa2xx_pcm_mmap, }; -static u64 pxa2xx_pcm_dmamask = DMA_BIT_MASK(32); - static int pxa2xx_soc_pcm_new(struct snd_soc_pcm_runtime *rtd) { struct snd_card *card = rtd->card->snd_card; struct snd_pcm *pcm = rtd->pcm; - int ret = 0; + int ret; - if (!card->dev->dma_mask) - card->dev->dma_mask = &pxa2xx_pcm_dmamask; - if (!card->dev->coherent_dma_mask) - card->dev->coherent_dma_mask = DMA_BIT_MASK(32); + ret = dma_coerce_mask_and_coherent(card->dev, DMA_BIT_MASK(32)); + if (ret) + return ret; if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) { ret = pxa2xx_pcm_preallocate_dma_buffer(pcm, diff --git a/sound/soc/s6000/s6000-pcm.c b/sound/soc/s6000/s6000-pcm.c index 5cfaa54..d219880 100644 --- a/sound/soc/s6000/s6000-pcm.c +++ b/sound/soc/s6000/s6000-pcm.c @@ -445,8 +445,6 @@ static void s6000_pcm_free(struct snd_pcm *pcm) snd_pcm_lib_preallocate_free_for_all(pcm); } -static u64 s6000_pcm_dmamask = DMA_BIT_MASK(32); - static int s6000_pcm_new(struct snd_soc_pcm_runtime *runtime) { struct snd_card *card = runtime->card->snd_card; @@ -457,10 +455,9 @@ static int s6000_pcm_new(struct snd_soc_pcm_runtime *runtime) params = snd_soc_dai_get_dma_data(runtime->cpu_dai, pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream); - if (!card->dev->dma_mask) - card->dev->dma_mask = &s6000_pcm_dmamask; - if (!card->dev->coherent_dma_mask) - card->dev->coherent_dma_mask = DMA_BIT_MASK(32); + res = dma_coerce_mask_and_coherent(card->dev, DMA_BIT_MASK(32)); + if (res) + return res; if (params->dma_in) { s6dmac_disable_chan(DMA_MASK_DMAC(params->dma_in), diff --git a/sound/soc/samsung/Kconfig b/sound/soc/samsung/Kconfig index 2eea184..37459df 100644 --- a/sound/soc/samsung/Kconfig +++ b/sound/soc/samsung/Kconfig @@ -2,7 +2,7 @@ config SND_SOC_SAMSUNG tristate "ASoC support for Samsung" depends on PLAT_SAMSUNG select S3C64XX_DMA if ARCH_S3C64XX - select S3C2410_DMA if ARCH_S3C24XX + select S3C24XX_DMA if ARCH_S3C24XX help Say Y or M if you want to add support for codecs attached to the Samsung SoCs' Audio interfaces. You will also need to diff --git a/sound/soc/samsung/ac97.c b/sound/soc/samsung/ac97.c index 2acf987..350ba23 100644 --- a/sound/soc/samsung/ac97.c +++ b/sound/soc/samsung/ac97.c @@ -74,7 +74,7 @@ static void s3c_ac97_activate(struct snd_ac97 *ac97) if (stat == S3C_AC97_GLBSTAT_MAINSTATE_ACTIVE) return; /* Return if already active */ - INIT_COMPLETION(s3c_ac97.done); + reinit_completion(&s3c_ac97.done); ac_glbctrl = readl(s3c_ac97.regs + S3C_AC97_GLBCTRL); ac_glbctrl = S3C_AC97_GLBCTRL_ACLINKON; @@ -103,7 +103,7 @@ static unsigned short s3c_ac97_read(struct snd_ac97 *ac97, s3c_ac97_activate(ac97); - INIT_COMPLETION(s3c_ac97.done); + reinit_completion(&s3c_ac97.done); ac_codec_cmd = readl(s3c_ac97.regs + S3C_AC97_CODEC_CMD); ac_codec_cmd = S3C_AC97_CODEC_CMD_READ | AC_CMD_ADDR(reg); @@ -140,7 +140,7 @@ static void s3c_ac97_write(struct snd_ac97 *ac97, unsigned short reg, s3c_ac97_activate(ac97); - INIT_COMPLETION(s3c_ac97.done); + reinit_completion(&s3c_ac97.done); ac_codec_cmd = readl(s3c_ac97.regs + S3C_AC97_CODEC_CMD); ac_codec_cmd = AC_CMD_ADDR(reg) | AC_CMD_DATA(val); diff --git a/sound/soc/samsung/dma.c b/sound/soc/samsung/dma.c index 9338d11..fe2748b 100644 --- a/sound/soc/samsung/dma.c +++ b/sound/soc/samsung/dma.c @@ -406,20 +406,17 @@ static void dma_free_dma_buffers(struct snd_pcm *pcm) } } -static u64 dma_mask = DMA_BIT_MASK(32); - static int dma_new(struct snd_soc_pcm_runtime *rtd) { struct snd_card *card = rtd->card->snd_card; struct snd_pcm *pcm = rtd->pcm; - int ret = 0; + int ret; pr_debug("Entered %s\n", __func__); - if (!card->dev->dma_mask) - card->dev->dma_mask = &dma_mask; - if (!card->dev->coherent_dma_mask) - card->dev->coherent_dma_mask = DMA_BIT_MASK(32); + ret = dma_coerce_mask_and_coherent(card->dev, DMA_BIT_MASK(32)); + if (ret) + return ret; if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) { ret = preallocate_dma_buffer(pcm, diff --git a/sound/soc/samsung/idma.c b/sound/soc/samsung/idma.c index ce1e1e1..e4f318f 100644 --- a/sound/soc/samsung/idma.c +++ b/sound/soc/samsung/idma.c @@ -383,18 +383,15 @@ static int preallocate_idma_buffer(struct snd_pcm *pcm, int stream) return 0; } -static u64 idma_mask = DMA_BIT_MASK(32); - static int idma_new(struct snd_soc_pcm_runtime *rtd) { struct snd_card *card = rtd->card->snd_card; struct snd_pcm *pcm = rtd->pcm; - int ret = 0; + int ret; - if (!card->dev->dma_mask) - card->dev->dma_mask = &idma_mask; - if (!card->dev->coherent_dma_mask) - card->dev->coherent_dma_mask = DMA_BIT_MASK(32); + ret = dma_coerce_mask_and_coherent(card->dev, DMA_BIT_MASK(32)); + if (ret) + return ret; if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) { ret = preallocate_idma_buffer(pcm, diff --git a/sound/soc/samsung/s3c-i2s-v2.c b/sound/soc/samsung/s3c-i2s-v2.c index e5e81b1..fefc561 100644 --- a/sound/soc/samsung/s3c-i2s-v2.c +++ b/sound/soc/samsung/s3c-i2s-v2.c @@ -31,11 +31,7 @@ #undef S3C_IIS_V2_SUPPORTED #if defined(CONFIG_CPU_S3C2412) || defined(CONFIG_CPU_S3C2413) \ - || defined(CONFIG_CPU_S5PV210) -#define S3C_IIS_V2_SUPPORTED -#endif - -#ifdef CONFIG_PLAT_S3C64XX + || defined(CONFIG_ARCH_S3C64XX) || defined(CONFIG_CPU_S5PV210) #define S3C_IIS_V2_SUPPORTED #endif diff --git a/sound/sound_core.c b/sound/sound_core.c index 45759f4..11e953a 100644 --- a/sound/sound_core.c +++ b/sound/sound_core.c @@ -626,31 +626,20 @@ static int soundcore_open(struct inode *inode, struct file *file) if (s) new_fops = fops_get(s->unit_fops); } + spin_unlock(&sound_loader_lock); if (new_fops) { /* * We rely upon the fact that we can't be unloaded while the - * subdriver is there, so if ->open() is successful we can - * safely drop the reference counter and if it is not we can - * revert to old ->f_op. Ugly, indeed, but that's the cost of - * switching ->f_op in the first place. + * subdriver is there. */ int err = 0; - const struct file_operations *old_fops = file->f_op; - file->f_op = new_fops; - spin_unlock(&sound_loader_lock); + replace_fops(file, new_fops); if (file->f_op->open) err = file->f_op->open(inode,file); - if (err) { - fops_put(file->f_op); - file->f_op = fops_get(old_fops); - } - - fops_put(old_fops); return err; } - spin_unlock(&sound_loader_lock); return -ENODEV; } |