diff options
author | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-05-17 17:24:04 +0100 |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-05-17 17:24:04 +0100 |
commit | ac1d426e825ab5778995f2f6f053ca2e6b45c622 (patch) | |
tree | 75b91356ca39463e0112931aa6790802fb1e07a2 /sound/soc/pxa | |
parent | fda0e18c8a7a3e02747c2b045b4fcd2c920410b9 (diff) | |
parent | a3685f00652af83f12b63e3b4ef48f29581ba48b (diff) | |
download | op-kernel-dev-ac1d426e825ab5778995f2f6f053ca2e6b45c622.zip op-kernel-dev-ac1d426e825ab5778995f2f6f053ca2e6b45c622.tar.gz |
Merge branch 'devel-stable' into devel
Conflicts:
arch/arm/Kconfig
arch/arm/include/asm/system.h
arch/arm/mm/Kconfig
Diffstat (limited to 'sound/soc/pxa')
-rw-r--r-- | sound/soc/pxa/Kconfig | 1 | ||||
-rw-r--r-- | sound/soc/pxa/pxa-ssp.c | 157 | ||||
-rw-r--r-- | sound/soc/pxa/pxa2xx-ac97.c | 17 | ||||
-rw-r--r-- | sound/soc/pxa/pxa2xx-i2s.c | 7 | ||||
-rw-r--r-- | sound/soc/pxa/pxa2xx-pcm.c | 4 |
5 files changed, 100 insertions, 86 deletions
diff --git a/sound/soc/pxa/Kconfig b/sound/soc/pxa/Kconfig index 376e14a..78e6121 100644 --- a/sound/soc/pxa/Kconfig +++ b/sound/soc/pxa/Kconfig @@ -23,6 +23,7 @@ config SND_PXA2XX_SOC_I2S config SND_PXA_SOC_SSP tristate + select PXA_SSP config SND_PXA2XX_SOC_CORGI tristate "SoC Audio support for Sharp Zaurus SL-C7x0" diff --git a/sound/soc/pxa/pxa-ssp.c b/sound/soc/pxa/pxa-ssp.c index 9e95e51..a1fd23e 100644 --- a/sound/soc/pxa/pxa-ssp.c +++ b/sound/soc/pxa/pxa-ssp.c @@ -16,6 +16,7 @@ #include <linux/init.h> #include <linux/module.h> +#include <linux/slab.h> #include <linux/platform_device.h> #include <linux/clk.h> #include <linux/io.h> @@ -31,9 +32,8 @@ #include <mach/hardware.h> #include <mach/dma.h> -#include <mach/regs-ssp.h> #include <mach/audio.h> -#include <mach/ssp.h> +#include <plat/ssp.h> #include "pxa2xx-pcm.h" #include "pxa-ssp.h" @@ -56,15 +56,15 @@ struct ssp_priv { static void dump_registers(struct ssp_device *ssp) { dev_dbg(&ssp->pdev->dev, "SSCR0 0x%08x SSCR1 0x%08x SSTO 0x%08x\n", - ssp_read_reg(ssp, SSCR0), ssp_read_reg(ssp, SSCR1), - ssp_read_reg(ssp, SSTO)); + pxa_ssp_read_reg(ssp, SSCR0), pxa_ssp_read_reg(ssp, SSCR1), + pxa_ssp_read_reg(ssp, SSTO)); dev_dbg(&ssp->pdev->dev, "SSPSP 0x%08x SSSR 0x%08x SSACD 0x%08x\n", - ssp_read_reg(ssp, SSPSP), ssp_read_reg(ssp, SSSR), - ssp_read_reg(ssp, SSACD)); + pxa_ssp_read_reg(ssp, SSPSP), pxa_ssp_read_reg(ssp, SSSR), + pxa_ssp_read_reg(ssp, SSACD)); } -static void ssp_enable(struct ssp_device *ssp) +static void pxa_ssp_enable(struct ssp_device *ssp) { uint32_t sscr0; @@ -72,7 +72,7 @@ static void ssp_enable(struct ssp_device *ssp) __raw_writel(sscr0, ssp->mmio_base + SSCR0); } -static void ssp_disable(struct ssp_device *ssp) +static void pxa_ssp_disable(struct ssp_device *ssp) { uint32_t sscr0; @@ -86,7 +86,7 @@ struct pxa2xx_pcm_dma_data { }; static struct pxa2xx_pcm_dma_params * -ssp_get_dma_params(struct ssp_device *ssp, int width4, int out) +pxa_ssp_get_dma_params(struct ssp_device *ssp, int width4, int out) { struct pxa2xx_pcm_dma_data *dma; @@ -118,13 +118,12 @@ static int pxa_ssp_startup(struct snd_pcm_substream *substream, if (!cpu_dai->active) { clk_enable(ssp->clk); - ssp_disable(ssp); + pxa_ssp_disable(ssp); } - if (cpu_dai->dma_data) { - kfree(cpu_dai->dma_data); - cpu_dai->dma_data = NULL; - } + kfree(snd_soc_dai_get_dma_data(cpu_dai, substream)); + snd_soc_dai_set_dma_data(cpu_dai, substream, NULL); + return ret; } @@ -137,14 +136,12 @@ static void pxa_ssp_shutdown(struct snd_pcm_substream *substream, struct ssp_device *ssp = priv->ssp; if (!cpu_dai->active) { - ssp_disable(ssp); + pxa_ssp_disable(ssp); clk_disable(ssp->clk); } - if (cpu_dai->dma_data) { - kfree(cpu_dai->dma_data); - cpu_dai->dma_data = NULL; - } + kfree(snd_soc_dai_get_dma_data(cpu_dai, substream)); + snd_soc_dai_set_dma_data(cpu_dai, substream, NULL); } #ifdef CONFIG_PM @@ -162,7 +159,7 @@ static int pxa_ssp_suspend(struct snd_soc_dai *cpu_dai) priv->to = __raw_readl(ssp->mmio_base + SSTO); priv->psp = __raw_readl(ssp->mmio_base + SSPSP); - ssp_disable(ssp); + pxa_ssp_disable(ssp); clk_disable(ssp->clk); return 0; } @@ -182,7 +179,7 @@ static int pxa_ssp_resume(struct snd_soc_dai *cpu_dai) __raw_writel(priv->psp, ssp->mmio_base + SSPSP); if (cpu_dai->active) - ssp_enable(ssp); + pxa_ssp_enable(ssp); else clk_disable(ssp->clk); @@ -198,9 +195,9 @@ static int pxa_ssp_resume(struct snd_soc_dai *cpu_dai) * ssp_set_clkdiv - set SSP clock divider * @div: serial clock rate divider */ -static void ssp_set_scr(struct ssp_device *ssp, u32 div) +static void pxa_ssp_set_scr(struct ssp_device *ssp, u32 div) { - u32 sscr0 = ssp_read_reg(ssp, SSCR0); + u32 sscr0 = pxa_ssp_read_reg(ssp, SSCR0); if (cpu_is_pxa25x() && ssp->type == PXA25x_SSP) { sscr0 &= ~0x0000ff00; @@ -209,15 +206,15 @@ static void ssp_set_scr(struct ssp_device *ssp, u32 div) sscr0 &= ~0x000fff00; sscr0 |= (div - 1) << 8; /* 1..4096 */ } - ssp_write_reg(ssp, SSCR0, sscr0); + pxa_ssp_write_reg(ssp, SSCR0, sscr0); } /** - * ssp_get_clkdiv - get SSP clock divider + * pxa_ssp_get_clkdiv - get SSP clock divider */ -static u32 ssp_get_scr(struct ssp_device *ssp) +static u32 pxa_ssp_get_scr(struct ssp_device *ssp) { - u32 sscr0 = ssp_read_reg(ssp, SSCR0); + u32 sscr0 = pxa_ssp_read_reg(ssp, SSCR0); u32 div; if (cpu_is_pxa25x() && ssp->type == PXA25x_SSP) @@ -237,7 +234,7 @@ static int pxa_ssp_set_dai_sysclk(struct snd_soc_dai *cpu_dai, struct ssp_device *ssp = priv->ssp; int val; - u32 sscr0 = ssp_read_reg(ssp, SSCR0) & + u32 sscr0 = pxa_ssp_read_reg(ssp, SSCR0) & ~(SSCR0_ECS | SSCR0_NCS | SSCR0_MOD | SSCR0_ACS); dev_dbg(&ssp->pdev->dev, @@ -265,7 +262,7 @@ static int pxa_ssp_set_dai_sysclk(struct snd_soc_dai *cpu_dai, break; case PXA_SSP_CLK_AUDIO: priv->sysclk = 0; - ssp_set_scr(ssp, 1); + pxa_ssp_set_scr(ssp, 1); sscr0 |= SSCR0_ACS; break; default: @@ -276,8 +273,8 @@ static int pxa_ssp_set_dai_sysclk(struct snd_soc_dai *cpu_dai, * on PXA2xx. On PXA3xx it must be enabled when doing so. */ if (!cpu_is_pxa3xx()) clk_disable(ssp->clk); - val = ssp_read_reg(ssp, SSCR0) | sscr0; - ssp_write_reg(ssp, SSCR0, val); + val = pxa_ssp_read_reg(ssp, SSCR0) | sscr0; + pxa_ssp_write_reg(ssp, SSCR0, val); if (!cpu_is_pxa3xx()) clk_enable(ssp->clk); @@ -296,11 +293,11 @@ static int pxa_ssp_set_dai_clkdiv(struct snd_soc_dai *cpu_dai, switch (div_id) { case PXA_SSP_AUDIO_DIV_ACDS: - val = (ssp_read_reg(ssp, SSACD) & ~0x7) | SSACD_ACDS(div); - ssp_write_reg(ssp, SSACD, val); + val = (pxa_ssp_read_reg(ssp, SSACD) & ~0x7) | SSACD_ACDS(div); + pxa_ssp_write_reg(ssp, SSACD, val); break; case PXA_SSP_AUDIO_DIV_SCDB: - val = ssp_read_reg(ssp, SSACD); + val = pxa_ssp_read_reg(ssp, SSACD); val &= ~SSACD_SCDB; #if defined(CONFIG_PXA3xx) if (cpu_is_pxa3xx()) @@ -323,10 +320,10 @@ static int pxa_ssp_set_dai_clkdiv(struct snd_soc_dai *cpu_dai, default: return -EINVAL; } - ssp_write_reg(ssp, SSACD, val); + pxa_ssp_write_reg(ssp, SSACD, val); break; case PXA_SSP_DIV_SCR: - ssp_set_scr(ssp, div); + pxa_ssp_set_scr(ssp, div); break; default: return -ENODEV; @@ -343,11 +340,11 @@ static int pxa_ssp_set_dai_pll(struct snd_soc_dai *cpu_dai, int pll_id, { struct ssp_priv *priv = cpu_dai->private_data; struct ssp_device *ssp = priv->ssp; - u32 ssacd = ssp_read_reg(ssp, SSACD) & ~0x70; + u32 ssacd = pxa_ssp_read_reg(ssp, SSACD) & ~0x70; #if defined(CONFIG_PXA3xx) if (cpu_is_pxa3xx()) - ssp_write_reg(ssp, SSACDD, 0); + pxa_ssp_write_reg(ssp, SSACDD, 0); #endif switch (freq_out) { @@ -385,7 +382,7 @@ static int pxa_ssp_set_dai_pll(struct snd_soc_dai *cpu_dai, int pll_id, val = tmp; val = (val << 16) | 64; - ssp_write_reg(ssp, SSACDD, val); + pxa_ssp_write_reg(ssp, SSACDD, val); ssacd |= (0x6 << 4); @@ -399,7 +396,7 @@ static int pxa_ssp_set_dai_pll(struct snd_soc_dai *cpu_dai, int pll_id, return -EINVAL; } - ssp_write_reg(ssp, SSACD, ssacd); + pxa_ssp_write_reg(ssp, SSACD, ssacd); return 0; } @@ -414,7 +411,7 @@ static int pxa_ssp_set_dai_tdm_slot(struct snd_soc_dai *cpu_dai, struct ssp_device *ssp = priv->ssp; u32 sscr0; - sscr0 = ssp_read_reg(ssp, SSCR0); + sscr0 = pxa_ssp_read_reg(ssp, SSCR0); sscr0 &= ~(SSCR0_MOD | SSCR0_SlotsPerFrm(8) | SSCR0_EDSS | SSCR0_DSS); /* set slot width */ @@ -431,10 +428,10 @@ static int pxa_ssp_set_dai_tdm_slot(struct snd_soc_dai *cpu_dai, sscr0 |= SSCR0_SlotsPerFrm(slots); /* set active slot mask */ - ssp_write_reg(ssp, SSTSA, tx_mask); - ssp_write_reg(ssp, SSRSA, rx_mask); + pxa_ssp_write_reg(ssp, SSTSA, tx_mask); + pxa_ssp_write_reg(ssp, SSRSA, rx_mask); } - ssp_write_reg(ssp, SSCR0, sscr0); + pxa_ssp_write_reg(ssp, SSCR0, sscr0); return 0; } @@ -449,12 +446,12 @@ static int pxa_ssp_set_dai_tristate(struct snd_soc_dai *cpu_dai, struct ssp_device *ssp = priv->ssp; u32 sscr1; - sscr1 = ssp_read_reg(ssp, SSCR1); + sscr1 = pxa_ssp_read_reg(ssp, SSCR1); if (tristate) sscr1 &= ~SSCR1_TTE; else sscr1 |= SSCR1_TTE; - ssp_write_reg(ssp, SSCR1, sscr1); + pxa_ssp_write_reg(ssp, SSCR1, sscr1); return 0; } @@ -478,14 +475,14 @@ static int pxa_ssp_set_dai_fmt(struct snd_soc_dai *cpu_dai, return 0; /* we can only change the settings if the port is not in use */ - if (ssp_read_reg(ssp, SSCR0) & SSCR0_SSE) { + if (pxa_ssp_read_reg(ssp, SSCR0) & SSCR0_SSE) { dev_err(&ssp->pdev->dev, "can't change hardware dai format: stream is in use"); return -EINVAL; } /* reset port settings */ - sscr0 = ssp_read_reg(ssp, SSCR0) & + sscr0 = pxa_ssp_read_reg(ssp, SSCR0) & (SSCR0_ECS | SSCR0_NCS | SSCR0_MOD | SSCR0_ACS); sscr1 = SSCR1_RxTresh(8) | SSCR1_TxTresh(7); sspsp = 0; @@ -537,9 +534,9 @@ static int pxa_ssp_set_dai_fmt(struct snd_soc_dai *cpu_dai, return -EINVAL; } - ssp_write_reg(ssp, SSCR0, sscr0); - ssp_write_reg(ssp, SSCR1, sscr1); - ssp_write_reg(ssp, SSPSP, sspsp); + pxa_ssp_write_reg(ssp, SSCR0, sscr0); + pxa_ssp_write_reg(ssp, SSCR1, sscr1); + pxa_ssp_write_reg(ssp, SSPSP, sspsp); dump_registers(ssp); @@ -568,30 +565,34 @@ static int pxa_ssp_hw_params(struct snd_pcm_substream *substream, u32 sscr0; u32 sspsp; int width = snd_pcm_format_physical_width(params_format(params)); - int ttsa = ssp_read_reg(ssp, SSTSA) & 0xf; + int ttsa = pxa_ssp_read_reg(ssp, SSTSA) & 0xf; + struct pxa2xx_pcm_dma_params *dma_data; + + dma_data = snd_soc_dai_get_dma_data(dai, substream); /* generate correct DMA params */ - if (cpu_dai->dma_data) - kfree(cpu_dai->dma_data); + kfree(dma_data); /* Network mode with one active slot (ttsa == 1) can be used * to force 16-bit frame width on the wire (for S16_LE), even * with two channels. Use 16-bit DMA transfers for this case. */ - cpu_dai->dma_data = ssp_get_dma_params(ssp, + dma_data = pxa_ssp_get_dma_params(ssp, ((chn == 2) && (ttsa != 1)) || (width == 32), substream->stream == SNDRV_PCM_STREAM_PLAYBACK); + snd_soc_dai_set_dma_data(dai, substream, dma_data); + /* we can only change the settings if the port is not in use */ - if (ssp_read_reg(ssp, SSCR0) & SSCR0_SSE) + if (pxa_ssp_read_reg(ssp, SSCR0) & SSCR0_SSE) return 0; /* clear selected SSP bits */ - sscr0 = ssp_read_reg(ssp, SSCR0) & ~(SSCR0_DSS | SSCR0_EDSS); - ssp_write_reg(ssp, SSCR0, sscr0); + sscr0 = pxa_ssp_read_reg(ssp, SSCR0) & ~(SSCR0_DSS | SSCR0_EDSS); + pxa_ssp_write_reg(ssp, SSCR0, sscr0); /* bit size */ - sscr0 = ssp_read_reg(ssp, SSCR0); + sscr0 = pxa_ssp_read_reg(ssp, SSCR0); switch (params_format(params)) { case SNDRV_PCM_FORMAT_S16_LE: #ifdef CONFIG_PXA3xx @@ -607,13 +608,13 @@ static int pxa_ssp_hw_params(struct snd_pcm_substream *substream, sscr0 |= (SSCR0_EDSS | SSCR0_DataSize(16)); break; } - ssp_write_reg(ssp, SSCR0, sscr0); + pxa_ssp_write_reg(ssp, SSCR0, sscr0); switch (priv->dai_fmt & SND_SOC_DAIFMT_FORMAT_MASK) { case SND_SOC_DAIFMT_I2S: - sspsp = ssp_read_reg(ssp, SSPSP); + sspsp = pxa_ssp_read_reg(ssp, SSPSP); - if ((ssp_get_scr(ssp) == 4) && (width == 16)) { + if ((pxa_ssp_get_scr(ssp) == 4) && (width == 16)) { /* This is a special case where the bitclk is 64fs * and we're not dealing with 2*32 bits of audio * samples. @@ -647,7 +648,7 @@ static int pxa_ssp_hw_params(struct snd_pcm_substream *substream, sspsp |= SSPSP_DMYSTRT(1); } - ssp_write_reg(ssp, SSPSP, sspsp); + pxa_ssp_write_reg(ssp, SSPSP, sspsp); break; default: break; @@ -678,45 +679,45 @@ static int pxa_ssp_trigger(struct snd_pcm_substream *substream, int cmd, switch (cmd) { case SNDRV_PCM_TRIGGER_RESUME: - ssp_enable(ssp); + pxa_ssp_enable(ssp); break; case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - val = ssp_read_reg(ssp, SSCR1); + val = pxa_ssp_read_reg(ssp, SSCR1); if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) val |= SSCR1_TSRE; else val |= SSCR1_RSRE; - ssp_write_reg(ssp, SSCR1, val); - val = ssp_read_reg(ssp, SSSR); - ssp_write_reg(ssp, SSSR, val); + pxa_ssp_write_reg(ssp, SSCR1, val); + val = pxa_ssp_read_reg(ssp, SSSR); + pxa_ssp_write_reg(ssp, SSSR, val); break; case SNDRV_PCM_TRIGGER_START: - val = ssp_read_reg(ssp, SSCR1); + val = pxa_ssp_read_reg(ssp, SSCR1); if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) val |= SSCR1_TSRE; else val |= SSCR1_RSRE; - ssp_write_reg(ssp, SSCR1, val); - ssp_enable(ssp); + pxa_ssp_write_reg(ssp, SSCR1, val); + pxa_ssp_enable(ssp); break; case SNDRV_PCM_TRIGGER_STOP: - val = ssp_read_reg(ssp, SSCR1); + val = pxa_ssp_read_reg(ssp, SSCR1); if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) val &= ~SSCR1_TSRE; else val &= ~SSCR1_RSRE; - ssp_write_reg(ssp, SSCR1, val); + pxa_ssp_write_reg(ssp, SSCR1, val); break; case SNDRV_PCM_TRIGGER_SUSPEND: - ssp_disable(ssp); + pxa_ssp_disable(ssp); break; case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - val = ssp_read_reg(ssp, SSCR1); + val = pxa_ssp_read_reg(ssp, SSCR1); if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) val &= ~SSCR1_TSRE; else val &= ~SSCR1_RSRE; - ssp_write_reg(ssp, SSCR1, val); + pxa_ssp_write_reg(ssp, SSCR1, val); break; default: @@ -738,7 +739,7 @@ static int pxa_ssp_probe(struct platform_device *pdev, if (!priv) return -ENOMEM; - priv->ssp = ssp_request(dai->id + 1, "SoC audio"); + priv->ssp = pxa_ssp_request(dai->id + 1, "SoC audio"); if (priv->ssp == NULL) { ret = -ENODEV; goto err_priv; @@ -758,7 +759,7 @@ static void pxa_ssp_remove(struct platform_device *pdev, struct snd_soc_dai *dai) { struct ssp_priv *priv = dai->private_data; - ssp_free(priv->ssp); + pxa_ssp_free(priv->ssp); } #define PXA_SSP_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\ diff --git a/sound/soc/pxa/pxa2xx-ac97.c b/sound/soc/pxa/pxa2xx-ac97.c index e9ae7b3..d314115 100644 --- a/sound/soc/pxa/pxa2xx-ac97.c +++ b/sound/soc/pxa/pxa2xx-ac97.c @@ -122,11 +122,14 @@ static int pxa2xx_ac97_hw_params(struct snd_pcm_substream *substream, { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai; + struct pxa2xx_pcm_dma_params *dma_data; if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - cpu_dai->dma_data = &pxa2xx_ac97_pcm_stereo_out; + dma_data = &pxa2xx_ac97_pcm_stereo_out; else - cpu_dai->dma_data = &pxa2xx_ac97_pcm_stereo_in; + dma_data = &pxa2xx_ac97_pcm_stereo_in; + + snd_soc_dai_set_dma_data(cpu_dai, substream, dma_data); return 0; } @@ -137,11 +140,14 @@ static int pxa2xx_ac97_hw_aux_params(struct snd_pcm_substream *substream, { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai; + struct pxa2xx_pcm_dma_params *dma_data; if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - cpu_dai->dma_data = &pxa2xx_ac97_pcm_aux_mono_out; + dma_data = &pxa2xx_ac97_pcm_aux_mono_out; else - cpu_dai->dma_data = &pxa2xx_ac97_pcm_aux_mono_in; + dma_data = &pxa2xx_ac97_pcm_aux_mono_in; + + snd_soc_dai_set_dma_data(cpu_dai, substream, dma_data); return 0; } @@ -156,7 +162,8 @@ static int pxa2xx_ac97_hw_mic_params(struct snd_pcm_substream *substream, if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) return -ENODEV; else - cpu_dai->dma_data = &pxa2xx_ac97_pcm_mic_mono_in; + snd_soc_dai_set_dma_data(cpu_dai, substream, + &pxa2xx_ac97_pcm_mic_mono_in); return 0; } diff --git a/sound/soc/pxa/pxa2xx-i2s.c b/sound/soc/pxa/pxa2xx-i2s.c index 6b8f655..c1a52757 100644 --- a/sound/soc/pxa/pxa2xx-i2s.c +++ b/sound/soc/pxa/pxa2xx-i2s.c @@ -164,6 +164,7 @@ static int pxa2xx_i2s_hw_params(struct snd_pcm_substream *substream, { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai; + struct pxa2xx_pcm_dma_params *dma_data; BUG_ON(IS_ERR(clk_i2s)); clk_enable(clk_i2s); @@ -171,9 +172,11 @@ static int pxa2xx_i2s_hw_params(struct snd_pcm_substream *substream, pxa_i2s_wait(); if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - cpu_dai->dma_data = &pxa2xx_i2s_pcm_stereo_out; + dma_data = &pxa2xx_i2s_pcm_stereo_out; else - cpu_dai->dma_data = &pxa2xx_i2s_pcm_stereo_in; + dma_data = &pxa2xx_i2s_pcm_stereo_in; + + snd_soc_dai_set_dma_data(cpu_dai, substream, dma_data); /* is port used by another stream */ if (!(SACR0 & SACR0_ENB)) { diff --git a/sound/soc/pxa/pxa2xx-pcm.c b/sound/soc/pxa/pxa2xx-pcm.c index d38e395..adc7e6f 100644 --- a/sound/soc/pxa/pxa2xx-pcm.c +++ b/sound/soc/pxa/pxa2xx-pcm.c @@ -25,9 +25,11 @@ static int pxa2xx_pcm_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_runtime *runtime = substream->runtime; struct pxa2xx_runtime_data *prtd = runtime->private_data; struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct pxa2xx_pcm_dma_params *dma = rtd->dai->cpu_dai->dma_data; + struct pxa2xx_pcm_dma_params *dma; int ret; + dma = snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream); + /* return if this is a bufferless transfer e.g. * codec <--> BT codec or GSM modem -- lg FIXME */ if (!dma) |