diff options
Diffstat (limited to 'sound/soc/imx/imx-ssi.c')
| -rw-r--r-- | sound/soc/imx/imx-ssi.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/sound/soc/imx/imx-ssi.c b/sound/soc/imx/imx-ssi.c index c57a11f6695..ccb7ec9ce99 100644 --- a/sound/soc/imx/imx-ssi.c +++ b/sound/soc/imx/imx-ssi.c @@ -60,7 +60,7 @@ static int imx_ssi_set_dai_tdm_slot(struct snd_soc_dai *cpu_dai, unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width) { - struct imx_ssi *ssi = container_of(cpu_dai, struct imx_ssi, dai); + struct imx_ssi *ssi = cpu_dai->private_data; u32 sccr; sccr = readl(ssi->base + SSI_STCCR); @@ -87,7 +87,7 @@ static int imx_ssi_set_dai_tdm_slot(struct snd_soc_dai *cpu_dai, */ static int imx_ssi_set_dai_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt) { - struct imx_ssi *ssi = container_of(cpu_dai, struct imx_ssi, dai); + struct imx_ssi *ssi = cpu_dai->private_data; u32 strcr = 0, scr; scr = readl(ssi->base + SSI_SCR) & ~(SSI_SCR_SYN | SSI_SCR_NET); @@ -160,7 +160,7 @@ static int imx_ssi_set_dai_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt) static int imx_ssi_set_dai_sysclk(struct snd_soc_dai *cpu_dai, int clk_id, unsigned int freq, int dir) { - struct imx_ssi *ssi = container_of(cpu_dai, struct imx_ssi, dai); + struct imx_ssi *ssi = cpu_dai->private_data; u32 scr; scr = readl(ssi->base + SSI_SCR); @@ -188,7 +188,7 @@ static int imx_ssi_set_dai_sysclk(struct snd_soc_dai *cpu_dai, static int imx_ssi_set_dai_clkdiv(struct snd_soc_dai *cpu_dai, int div_id, int div) { - struct imx_ssi *ssi = container_of(cpu_dai, struct imx_ssi, dai); + struct imx_ssi *ssi = cpu_dai->private_data; u32 stccr, srccr; stccr = readl(ssi->base + SSI_STCCR); @@ -237,7 +237,7 @@ static int imx_ssi_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *cpu_dai) { - struct imx_ssi *ssi = container_of(cpu_dai, struct imx_ssi, dai); + struct imx_ssi *ssi = cpu_dai->private_data; u32 reg, sccr; /* Tx/Rx config */ @@ -274,7 +274,7 @@ static int imx_ssi_trigger(struct snd_pcm_substream *substream, int cmd, { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai; - struct imx_ssi *ssi = container_of(cpu_dai, struct imx_ssi, dai); + struct imx_ssi *ssi = cpu_dai->private_data; unsigned int sier_bits, sier; unsigned int scr; @@ -570,7 +570,7 @@ struct snd_ac97_bus_ops soc_ac97_ops = { }; EXPORT_SYMBOL_GPL(soc_ac97_ops); -struct snd_soc_dai *imx_ssi_pcm_dai[2]; +struct snd_soc_dai imx_ssi_pcm_dai[2]; EXPORT_SYMBOL_GPL(imx_ssi_pcm_dai); static int imx_ssi_probe(struct platform_device *pdev) @@ -581,6 +581,10 @@ static int imx_ssi_probe(struct platform_device *pdev) struct snd_soc_platform *platform; int ret = 0; unsigned int val; + struct snd_soc_dai *dai = &imx_ssi_pcm_dai[pdev->id]; + + if (dai->id >= ARRAY_SIZE(imx_ssi_pcm_dai)) + return -EINVAL; ssi = kzalloc(sizeof(*ssi), GFP_KERNEL); if (!ssi) @@ -592,8 +596,6 @@ static int imx_ssi_probe(struct platform_device *pdev) ssi->flags = pdata->flags; } - imx_ssi_pcm_dai[pdev->id] = &ssi->dai; - ssi->irq = platform_get_irq(pdev, 0); ssi->clk = clk_get(&pdev->dev, NULL); @@ -631,13 +633,9 @@ static int imx_ssi_probe(struct platform_device *pdev) } ac97_ssi = ssi; setup_channel_to_ac97(ssi); - memcpy(&ssi->dai, &imx_ac97_dai, sizeof(imx_ac97_dai)); + memcpy(dai, &imx_ac97_dai, sizeof(imx_ac97_dai)); } else - memcpy(&ssi->dai, &imx_ssi_dai, sizeof(imx_ssi_dai)); - - ssi->dai.id = pdev->id; - ssi->dai.dev = &pdev->dev; - ssi->dai.name = kasprintf(GFP_KERNEL, "imx-ssi.%d", pdev->id); + memcpy(dai, &imx_ssi_dai, sizeof(imx_ssi_dai)); writel(0x0, ssi->base + SSI_SIER); @@ -652,9 +650,10 @@ static int imx_ssi_probe(struct platform_device *pdev) if (res) ssi->dma_params_rx.dma = res->start; - ssi->dai.id = pdev->id; - ssi->dai.dev = &pdev->dev; - ssi->dai.name = kasprintf(GFP_KERNEL, "imx-ssi.%d", pdev->id); + dai->id = pdev->id; + dai->dev = &pdev->dev; + dai->name = kasprintf(GFP_KERNEL, "imx-ssi.%d", pdev->id); + dai->private_data = ssi; if ((cpu_is_mx27() || cpu_is_mx21()) && !(ssi->flags & IMX_SSI_USE_AC97)) { @@ -671,7 +670,7 @@ static int imx_ssi_probe(struct platform_device *pdev) SSI_SFCSR_RFWM0(ssi->dma_params_rx.burstsize); writel(val, ssi->base + SSI_SFCSR); - ret = snd_soc_register_dai(&ssi->dai); + ret = snd_soc_register_dai(dai); if (ret) { dev_err(&pdev->dev, "register DAI failed\n"); goto failed_register; @@ -699,8 +698,9 @@ static int __devexit imx_ssi_remove(struct platform_device *pdev) { struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); struct imx_ssi *ssi = platform_get_drvdata(pdev); + struct snd_soc_dai *dai = &imx_ssi_pcm_dai[pdev->id]; - snd_soc_unregister_dai(&ssi->dai); + snd_soc_unregister_dai(dai); if (ssi->flags & IMX_SSI_USE_AC97) ac97_ssi = NULL; |