diff options
51 files changed, 356 insertions, 655 deletions
diff --git a/include/sound/dmaengine_pcm.h b/include/sound/dmaengine_pcm.h index b877334bbb0..95620428a59 100644 --- a/include/sound/dmaengine_pcm.h +++ b/include/sound/dmaengine_pcm.h @@ -32,9 +32,6 @@ snd_pcm_substream_to_dma_direction(const struct snd_pcm_substream *substream) return DMA_DEV_TO_MEM; } -void snd_dmaengine_pcm_set_data(struct snd_pcm_substream *substream, void *data); -void *snd_dmaengine_pcm_get_data(struct snd_pcm_substream *substream); - int snd_hwparams_to_dma_slave_config(const struct snd_pcm_substream *substream, const struct snd_pcm_hw_params *params, struct dma_slave_config *slave_config); int snd_dmaengine_pcm_trigger(struct snd_pcm_substream *substream, int cmd); @@ -47,4 +44,28 @@ int snd_dmaengine_pcm_close(struct snd_pcm_substream *substream); struct dma_chan *snd_dmaengine_pcm_get_chan(struct snd_pcm_substream *substream); +/** + * struct snd_dmaengine_dai_dma_data - DAI DMA configuration data + * @addr: Address of the DAI data source or destination register. + * @addr_width: Width of the DAI data source or destination register. + * @maxburst: Maximum number of words(note: words, as in units of the + * src_addr_width member, not bytes) that can be send to or received from the + * DAI in one burst. + * @slave_id: Slave requester id for the DMA channel. + * @filter_data: Custom DMA channel filter data, this will usually be used when + * requesting the DMA channel. + */ +struct snd_dmaengine_dai_dma_data { + dma_addr_t addr; + enum dma_slave_buswidth addr_width; + u32 maxburst; + unsigned int slave_id; + void *filter_data; +}; + +void snd_dmaengine_pcm_set_config_from_dai_data( + const struct snd_pcm_substream *substream, + const struct snd_dmaengine_dai_dma_data *dma_data, + struct dma_slave_config *config); + #endif diff --git a/sound/soc/atmel/atmel-pcm-dma.c b/sound/soc/atmel/atmel-pcm-dma.c index 30184a4a147..bb07989762d 100644 --- a/sound/soc/atmel/atmel-pcm-dma.c +++ b/sound/soc/atmel/atmel-pcm-dma.c @@ -67,9 +67,10 @@ static const struct snd_pcm_hardware atmel_pcm_dma_hardware = { static void atmel_pcm_dma_irq(u32 ssc_sr, struct snd_pcm_substream *substream) { + struct snd_soc_pcm_runtime *rtd = substream->private_data; struct atmel_pcm_dma_params *prtd; - prtd = snd_dmaengine_pcm_get_data(substream); + prtd = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream); if (ssc_sr & prtd->mask->ssc_error) { if (snd_pcm_running(substream)) @@ -104,15 +105,13 @@ static bool filter(struct dma_chan *chan, void *slave) } static int atmel_pcm_configure_dma(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) + struct snd_pcm_hw_params *params, struct atmel_pcm_dma_params *prtd) { - struct atmel_pcm_dma_params *prtd; struct ssc_device *ssc; struct dma_chan *dma_chan; struct dma_slave_config slave_config; int ret; - prtd = snd_dmaengine_pcm_get_data(substream); ssc = prtd->ssc; ret = snd_hwparams_to_dma_slave_config(substream, params, @@ -130,8 +129,6 @@ static int atmel_pcm_configure_dma(struct snd_pcm_substream *substream, slave_config.src_maxburst = 1; } - slave_config.device_fc = false; - dma_chan = snd_dmaengine_pcm_get_chan(substream); if (dmaengine_slave_config(dma_chan, &slave_config)) { pr_err("atmel-pcm: failed to configure dma channel\n"); @@ -164,9 +161,7 @@ static int atmel_pcm_hw_params(struct snd_pcm_substream *substream, return -EINVAL; } - snd_dmaengine_pcm_set_data(substream, prtd); - - ret = atmel_pcm_configure_dma(substream, params); + ret = atmel_pcm_configure_dma(substream, params, prtd); if (ret) { pr_err("atmel-pcm: failed to configure dmai\n"); goto err; @@ -182,9 +177,10 @@ err: static int atmel_pcm_dma_prepare(struct snd_pcm_substream *substream) { + struct snd_soc_pcm_runtime *rtd = substream->private_data; struct atmel_pcm_dma_params *prtd; - prtd = snd_dmaengine_pcm_get_data(substream); + prtd = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream); ssc_writex(prtd->ssc->regs, SSC_IER, prtd->mask->ssc_error); ssc_writex(prtd->ssc->regs, SSC_CR, prtd->mask->ssc_enable); @@ -199,16 +195,9 @@ static int atmel_pcm_open(struct snd_pcm_substream *substream) return 0; } -static int atmel_pcm_close(struct snd_pcm_substream *substream) -{ - snd_dmaengine_pcm_close(substream); - - return 0; -} - static struct snd_pcm_ops atmel_pcm_ops = { .open = atmel_pcm_open, - .close = atmel_pcm_close, + .close = snd_dmaengine_pcm_close, .ioctl = snd_pcm_lib_ioctl, .hw_params = atmel_pcm_hw_params, .prepare = atmel_pcm_dma_prepare, diff --git a/sound/soc/cirrus/edb93xx.c b/sound/soc/cirrus/edb93xx.c index 5db68cf7b28..c43fb214558 100644 --- a/sound/soc/cirrus/edb93xx.c +++ b/sound/soc/cirrus/edb93xx.c @@ -27,7 +27,6 @@ #include <sound/soc.h> #include <asm/mach-types.h> #include <mach/hardware.h> -#include "ep93xx-pcm.h" static int edb93xx_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) diff --git a/sound/soc/cirrus/ep93xx-ac97.c b/sound/soc/cirrus/ep93xx-ac97.c index e593c1e4e1d..7798fbd5e81 100644 --- a/sound/soc/cirrus/ep93xx-ac97.c +++ b/sound/soc/cirrus/ep93xx-ac97.c @@ -23,7 +23,6 @@ #include <sound/soc.h> #include <linux/platform_data/dma-ep93xx.h> -#include "ep93xx-pcm.h" /* * Per channel (1-4) registers. @@ -101,14 +100,16 @@ struct ep93xx_ac97_info { /* currently ALSA only supports a single AC97 device */ static struct ep93xx_ac97_info *ep93xx_ac97_info; -static struct ep93xx_pcm_dma_params ep93xx_ac97_pcm_out = { +static struct ep93xx_dma_data ep93xx_ac97_pcm_out = { .name = "ac97-pcm-out", .dma_port = EP93XX_DMA_AAC1, + .direction = DMA_MEM_TO_DEV, }; -static struct ep93xx_pcm_dma_params ep93xx_ac97_pcm_in = { +static struct ep93xx_dma_data ep93xx_ac97_pcm_in = { .name = "ac97-pcm-in", .dma_port = EP93XX_DMA_AAC1, + .direction = DMA_DEV_TO_MEM, }; static inline unsigned ep93xx_ac97_read_reg(struct ep93xx_ac97_info *info, @@ -316,7 +317,7 @@ static int ep93xx_ac97_trigger(struct snd_pcm_substream *substream, static int ep93xx_ac97_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { - struct ep93xx_pcm_dma_params *dma_data; + struct ep93xx_dma_data *dma_data; if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) dma_data = &ep93xx_ac97_pcm_out; diff --git a/sound/soc/cirrus/ep93xx-i2s.c b/sound/soc/cirrus/ep93xx-i2s.c index 8d244be275d..5c1102e9e15 100644 --- a/sound/soc/cirrus/ep93xx-i2s.c +++ b/sound/soc/cirrus/ep93xx-i2s.c @@ -30,8 +30,6 @@ #include <mach/ep93xx-regs.h> #include <linux/platform_data/dma-ep93xx.h> -#include "ep93xx-pcm.h" - #define EP93XX_I2S_TXCLKCFG 0x00 #define EP93XX_I2S_RXCLKCFG 0x04 #define EP93XX_I2S_GLCTRL 0x0C @@ -62,18 +60,20 @@ struct ep93xx_i2s_info { struct clk *mclk; struct clk *sclk; struct clk *lrclk; - struct ep93xx_pcm_dma_params *dma_params; + struct ep93xx_dma_data *dma_data; void __iomem *regs; }; -struct ep93xx_pcm_dma_params ep93xx_i2s_dma_params[] = { +struct ep93xx_dma_data ep93xx_i2s_dma_data[] = { [SNDRV_PCM_STREAM_PLAYBACK] = { .name = "i2s-pcm-out", - .dma_port = EP93XX_DMA_I2S1, + .port = EP93XX_DMA_I2S1, + .direction = DMA_MEM_TO_DEV, }, [SNDRV_PCM_STREAM_CAPTURE] = { .name = "i2s-pcm-in", - .dma_port = EP93XX_DMA_I2S1, + .port = EP93XX_DMA_I2S1, + .direction = DMA_DEV_TO_MEM, }, }; @@ -147,7 +147,7 @@ static int ep93xx_i2s_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *cpu_dai = rtd->cpu_dai; snd_soc_dai_set_dma_data(cpu_dai, substream, - &info->dma_params[substream->stream]); + &info->dma_data[substream->stream]); return 0; } @@ -407,7 +407,7 @@ static int ep93xx_i2s_probe(struct platform_device *pdev) } dev_set_drvdata(&pdev->dev, info); - info->dma_params = ep93xx_i2s_dma_params; + info->dma_data = ep93xx_i2s_dma_data; err = snd_soc_register_component(&pdev->dev, &ep93xx_i2s_component, &ep93xx_i2s_dai, 1); diff --git a/sound/soc/cirrus/ep93xx-pcm.c b/sound/soc/cirrus/ep93xx-pcm.c index 72eb7a49e16..298946f790e 100644 --- a/sound/soc/cirrus/ep93xx-pcm.c +++ b/sound/soc/cirrus/ep93xx-pcm.c @@ -29,8 +29,6 @@ #include <mach/hardware.h> #include <mach/ep93xx-regs.h> -#include "ep93xx-pcm.h" - static const struct snd_pcm_hardware ep93xx_pcm_hardware = { .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID | @@ -68,40 +66,11 @@ static bool ep93xx_pcm_dma_filter(struct dma_chan *chan, void *filter_param) static int ep93xx_pcm_open(struct snd_pcm_substream *substream) { struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_dai *cpu_dai = rtd->cpu_dai; - struct ep93xx_pcm_dma_params *dma_params; - struct ep93xx_dma_data *dma_data; - int ret; snd_soc_set_runtime_hwparams(substream, &ep93xx_pcm_hardware); - dma_data = kmalloc(sizeof(*dma_data), GFP_KERNEL); - if (!dma_data) - return -ENOMEM; - - dma_params = snd_soc_dai_get_dma_data(cpu_dai, substream); - dma_data->port = dma_params->dma_port; - dma_data->name = dma_params->name; - dma_data->direction = snd_pcm_substream_to_dma_direction(substream); - - ret = snd_dmaengine_pcm_open(substream, ep93xx_pcm_dma_filter, dma_data); - if (ret) { - kfree(dma_data); - return ret; - } - - snd_dmaengine_pcm_set_data(substream, dma_data); - - return 0; -} - -static int ep93xx_pcm_close(struct snd_pcm_substream *substream) -{ - struct dma_data *dma_data = snd_dmaengine_pcm_get_data(substream); - - snd_dmaengine_pcm_close(substream); - kfree(dma_data); - return 0; + return snd_dmaengine_pcm_open(substream, ep93xx_pcm_dma_filter, + snd_soc_dai_get_dma_data(rtd->cpu_dai, substream)); } static int ep93xx_pcm_hw_params(struct snd_pcm_substream *substream, @@ -131,7 +100,7 @@ static int ep93xx_pcm_mmap(struct snd_pcm_substream *substream, static struct snd_pcm_ops ep93xx_pcm_ops = { .open = ep93xx_pcm_open, - .close = ep93xx_pcm_close, + .close = snd_dmaengine_pcm_close, .ioctl = snd_pcm_lib_ioctl, .hw_params = ep93xx_pcm_hw_params, .hw_free = ep93xx_pcm_hw_free, diff --git a/sound/soc/cirrus/ep93xx-pcm.h b/sound/soc/cirrus/ep93xx-pcm.h deleted file mode 100644 index 111e1121ecb..00000000000 --- a/sound/soc/cirrus/ep93xx-pcm.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * sound/soc/ep93xx/ep93xx-pcm.h - EP93xx ALSA PCM interface - * - * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org> - * Copyright (C) 2006 Applied Data Systems - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef _EP93XX_SND_SOC_PCM_H -#define _EP93XX_SND_SOC_PCM_H - -struct ep93xx_pcm_dma_params { - char *name; - int dma_port; -}; - -#endif /* _EP93XX_SND_SOC_PCM_H */ diff --git a/sound/soc/cirrus/simone.c b/sound/soc/cirrus/simone.c index a397bb0d817..4d094d00c34 100644 --- a/sound/soc/cirrus/simone.c +++ b/sound/soc/cirrus/simone.c @@ -21,8 +21,6 @@ #include <asm/mach-types.h> #include <mach/hardware.h> -#include "ep93xx-pcm.h" - static struct snd_soc_dai_link simone_dai = { .name = "AC97", .stream_name = "AC97 HiFi", diff --git a/sound/soc/cirrus/snappercl15.c b/sound/soc/cirrus/snappercl15.c index 9d77fe28dfc..69041074f2c 100644 --- a/sound/soc/cirrus/snappercl15.c +++ b/sound/soc/cirrus/snappercl15.c @@ -21,7 +21,6 @@ #include <mach/hardware.h> #include "../codecs/tlv320aic23.h" -#include "ep93xx-pcm.h" #define CODEC_CLOCK 5644800 diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c index fe04c67f8fb..42366d776f6 100644 --- a/sound/soc/fsl/fsl_ssi.c +++ b/sound/soc/fsl/fsl_ssi.c @@ -27,6 +27,7 @@ #include <sound/pcm_params.h> #include <sound/initval.h> #include <sound/soc.h> +#include <sound/dmaengine_pcm.h> #include "fsl_ssi.h" #include "imx-pcm.h" @@ -122,8 +123,10 @@ struct fsl_ssi_private { bool ssi_on_imx; struct clk *clk; struct platform_device *imx_pcm_pdev; - struct imx_pcm_dma_params dma_params_tx; - struct imx_pcm_dma_params dma_params_rx; + struct snd_dmaengine_dai_dma_data dma_params_tx; + struct snd_dmaengine_dai_dma_data dma_params_rx; + struct imx_dma_data filter_data_tx; + struct imx_dma_data filter_data_rx; struct { unsigned int rfrc; @@ -653,6 +656,7 @@ static int fsl_ssi_probe(struct platform_device *pdev) const uint32_t *iprop; struct resource res; char name[64]; + bool shared; /* SSIs that are not connected on the board should have a * status = "disabled" @@ -741,14 +745,18 @@ static int fsl_ssi_probe(struct platform_device *pdev) * We have burstsize be "fifo_depth - 2" to match the SSI * watermark setting in fsl_ssi_startup(). */ - ssi_private->dma_params_tx.burstsize = + ssi_private->dma_params_tx.maxburst = ssi_private->fifo_depth - 2; - ssi_private->dma_params_rx.burstsize = + ssi_private->dma_params_rx.maxburst = ssi_private->fifo_depth - 2; - ssi_private->dma_params_tx.dma_addr = + ssi_private->dma_params_tx.addr = ssi_private->ssi_phys + offsetof(struct ccsr_ssi, stx0); - ssi_private->dma_params_rx.dma_addr = + ssi_private->dma_params_rx.addr = ssi_private->ssi_phys + offsetof(struct ccsr_ssi, srx0); + ssi_private->dma_params_tx.filter_data = + &ssi_private->filter_data_tx; + ssi_private->dma_params_rx.filter_data = + &ssi_private->filter_data_rx; /* * TODO: This is a temporary solution and should be changed * to use generic DMA binding later when the helplers get in. @@ -759,14 +767,14 @@ static int fsl_ssi_probe(struct platform_device *pdev) dev_err(&pdev->dev, "could not get dma events\n"); goto error_clk; } - ssi_private->dma_params_tx.dma = dma_events[0]; - ssi_private->dma_params_rx.dma = dma_events[1]; - - ssi_private->dma_params_tx.shared_peripheral = - of_device_is_compatible(of_get_parent(np), - "fsl,spba-bus"); - ssi_private->dma_params_rx.shared_peripheral = - ssi_private->dma_params_tx.shared_peripheral; + + shared = of_device_is_compatible(of_get_parent(np), + "fsl,spba-bus"); + + imx_pcm_dma_params_init_data(&ssi_private->filter_data_tx, + dma_events[0], shared); + imx_pcm_dma_params_init_data(&ssi_private->filter_data_rx, + dma_events[1], shared); } /* Initialize the the device_attribute structure */ diff --git a/sound/soc/fsl/imx-pcm-dma.c b/sound/soc/fsl/imx-pcm-dma.c index 500f8ce55d7..ee838c8a3b1 100644 --- a/sound/soc/fsl/imx-pcm-dma.c +++ b/sound/soc/fsl/imx-pcm-dma.c @@ -30,16 +30,16 @@ #include <sound/soc.h> #include <sound/dmaengine_pcm.h> -#include <linux/platform_data/dma-imx.h> - #include "imx-pcm.h" static bool filter(struct dma_chan *chan, void *param) { + struct snd_dmaengine_dai_dma_data *dma_data = param; + if (!imx_dma_is_general_purpose(chan)) return false; - chan->private = param; + chan->private = dma_data->filter_data; return true; } @@ -49,25 +49,16 @@ static int snd_imx_pcm_hw_params(struct snd_pcm_substream *substream, { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct dma_chan *chan = snd_dmaengine_pcm_get_chan(substream); - struct imx_pcm_dma_params *dma_params; struct dma_slave_config slave_config; int ret; - dma_params = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream); - ret = snd_hwparams_to_dma_slave_config(substream, params, &slave_config); if (ret) return ret; - slave_config.device_fc = false; - - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { - slave_config.dst_addr = dma_params->dma_addr; - slave_config.dst_maxburst = dma_params->burstsize; - } else { - slave_config.src_addr = dma_params->dma_addr; - slave_config.src_maxburst = dma_params->burstsize; - } + snd_dmaengine_pcm_set_config_from_dai_data(substream, + snd_soc_dai_get_dma_data(rtd->cpu_dai, substream), + &slave_config); ret = dmaengine_slave_config(chan, &slave_config); if (ret) @@ -100,47 +91,16 @@ static struct snd_pcm_hardware snd_imx_hardware = { static int snd_imx_open(struct snd_pcm_substream *substream) { struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct imx_pcm_dma_params *dma_params; - struct imx_dma_data *dma_data; - int ret; snd_soc_set_runtime_hwparams(substream, &snd_imx_hardware); - dma_params = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream); - - dma_data = kzalloc(sizeof(*dma_data), GFP_KERNEL); - if (!dma_data) - return -ENOMEM; - - dma_data->peripheral_type = dma_params->shared_peripheral ? - IMX_DMATYPE_SSI_SP : IMX_DMATYPE_SSI; - dma_data->priority = DMA_PRIO_HIGH; - dma_data->dma_request = dma_params->dma; - - ret = snd_dmaengine_pcm_open(substream, filter, dma_data); - if (ret) { - kfree(dma_data); - return ret; - } - - snd_dmaengine_pcm_set_data(substream, dma_data); - - return 0; -} - -static int snd_imx_close(struct snd_pcm_substream *substream) -{ - struct imx_dma_data *dma_data = snd_dmaengine_pcm_get_data(substream); - - snd_dmaengine_pcm_close(substream); - kfree(dma_data); - - return 0; + return snd_dmaengine_pcm_open(substream, filter, + snd_soc_dai_get_dma_data(rtd->cpu_dai, substream)); } static struct snd_pcm_ops imx_pcm_ops = { .open = snd_imx_open, - .close = snd_imx_close, + .close = snd_dmaengine_pcm_close, .ioctl = snd_pcm_lib_ioctl, .hw_params = snd_imx_pcm_hw_params, .trigger = snd_dmaengine_pcm_trigger, diff --git a/sound/soc/fsl/imx-pcm-fiq.c b/sound/soc/fsl/imx-pcm-fiq.c index 920f945cb2f..025d0d9494f 100644 --- a/sound/soc/fsl/imx-pcm-fiq.c +++ b/sound/soc/fsl/imx-pcm-fiq.c @@ -299,8 +299,8 @@ int imx_pcm_fiq_init(struct platform_device *pdev) imx_ssi_fiq_base = (unsigned long)ssi->base; - ssi->dma_params_tx.burstsize = 4; - ssi->dma_params_rx.burstsize = 6; + ssi->dma_params_tx.maxburst = 4; + ssi->dma_params_rx.maxburst = 6; ret = snd_soc_register_platform(&pdev->dev, &imx_soc_platform_fiq); if (ret) diff --git a/sound/soc/fsl/imx-pcm.h b/sound/soc/fsl/imx-pcm.h index 5ae13a13a35..be9cc64a208 100644 --- a/sound/soc/fsl/imx-pcm.h +++ b/sound/soc/fsl/imx-pcm.h @@ -13,17 +13,24 @@ #ifndef _IMX_PCM_H #define _IMX_PCM_H +#include <linux/platform_data/dma-imx.h> + /* * Do not change this as the FIQ handler depends on this size */ #define IMX_SSI_DMABUF_SIZE (64 * 1024) -struct imx_pcm_dma_params { - int dma; - unsigned long dma_addr; - int burstsize; - bool shared_peripheral; /* The peripheral is on SPBA bus */ -}; +static inline void +imx_pcm_dma_params_init_data(struct imx_dma_data *dma_data, + int dma, bool shared) +{ + dma_data->dma_request = dma; + dma_data->priority = DMA_PRIO_HIGH; + if (shared) + dma_data->peripheral_type = IMX_DMATYPE_SSI_SP; + else + dma_data->peripheral_type = IMX_DMATYPE_SSI; +} int snd_imx_pcm_mmap(struct snd_pcm_substream *substream, struct vm_area_struct *vma); diff --git a/sound/soc/fsl/imx-ssi.c b/sound/soc/fsl/imx-ssi.c index 4a26d88d723..77300d163b9 100644 --- a/sound/soc/fsl/imx-ssi.c +++ b/sound/soc/fsl/imx-ssi.c @@ -236,7 +236,7 @@ static int imx_ssi_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *cpu_dai) { struct imx_ssi *ssi = snd_soc_dai_get_drvdata(cpu_dai); - struct imx_pcm_dma_params *dma_data; + struct snd_dmaengine_dai_dma_data *dma_data; /* Tx/Rx config */ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) @@ -369,8 +369,8 @@ static int imx_ssi_dai_probe(struct snd_soc_dai *dai) snd_soc_dai_set_drvdata(dai, ssi); - val = SSI_SFCSR_TFWM0(ssi->dma_params_tx.burstsize) | - SSI_SFCSR_RFWM0(ssi->dma_params_rx.burstsize); + val = SSI_SFCSR_TFWM0(ssi->dma_params_tx.maxburst) | + SSI_SFCSR_RFWM0(ssi->dma_params_rx.maxburst); writel(val, ssi->base + SSI_SFCSR); return 0; @@ -579,19 +579,26 @@ static int imx_ssi_probe(struct platform_device *pdev) writel(0x0, ssi->base + SSI_SIER); - ssi->dma_params_rx.dma_addr = res->start + SSI_SRX0; - ssi->dma_params_tx.dma_addr = res->start + SSI_STX0; + ssi->dma_params_rx.addr = res->start + SSI_SRX0; + ssi->dma_params_tx.addr = res->start + SSI_STX0; - ssi->dma_params_tx.burstsize = 6; - ssi->dma_params_rx.burstsize = 4; + ssi->dma_params_tx.maxburst = 6; + ssi->dma_params_rx.maxburst = 4; + + ssi->dma_params_tx.filter_data = &ssi->filter_data_tx; + ssi->dma_params_rx.filter_data = &ssi->filter_data_rx; res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "tx0"); - if (res) - ssi->dma_params_tx.dma = res->start; + if (res) { + imx_pcm_dma_params_init_data(&ssi->filter_data_tx, res->start, + false); + } res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "rx0"); - if (res) - ssi->dma_params_rx.dma = res->start; + if (res) { + imx_pcm_dma_params_init_data(&ssi->filter_data_rx, res->start, + false); + } platform_set_drvdata(pdev, ssi); diff --git a/sound/soc/fsl/imx-ssi.h b/sound/soc/fsl/imx-ssi.h index dc114bdedce..bb6b3dbb13f 100644 --- a/sound/soc/fsl/imx-ssi.h +++ b/sound/soc/fsl/imx-ssi.h @@ -187,6 +187,7 @@ #include <linux/dmaengine.h> #include <linux/platform_data/dma-imx.h> +#include <sound/dmaengine_pcm.h> #include "imx-pcm.h" struct imx_ssi { @@ -204,8 +205,10 @@ struct imx_ssi { void (*ac97_reset) (struct snd_ac97 *ac97); void (*ac97_warm_reset)(struct snd_ac97 *ac97); - struct imx_pcm_dma_params dma_params_rx; - struct imx_pcm_dma_params dma_params_tx; + struct snd_dmaengine_dai_dma_data dma_params_rx; + struct snd_dmaengine_dai_dma_data dma_params_tx; + struct imx_dma_data filter_data_tx; + struct imx_dma_data filter_data_rx; int enabled; diff --git a/sound/soc/mxs/mxs-pcm.c b/sound/soc/mxs/mxs-pcm.c index 564b5b60319..ebbef859755 100644 --- a/sound/soc/mxs/mxs-pcm.c +++ b/sound/soc/mxs/mxs-pcm.c @@ -28,7 +28,6 @@ #include <linux/platform_device.h> #include <linux/slab.h> |