2 files changed, 24 insertions, 49 deletions

diff --git a/sound/soc/tegra/tegra_i2s.c b/sound/soc/tegra/tegra_i2s.c
index 1acbb5541772..ca4d0c0a913e 100644
--- a/sound/soc/tegra/tegra_i2s.c
+++ b/sound/soc/tegra/tegra_i2s.c
@@ -98,13 +98,11 @@ static const struct file_operations tegra_i2s_debug_fops = {
         .release = single_release,
 };
 
-static void tegra_i2s_debug_add(struct tegra_i2s *i2s, int id)
+static void tegra_i2s_debug_add(struct tegra_i2s *i2s)
 {
-        char name[] = DRV_NAME ".0";
-
-        snprintf(name, sizeof(name), DRV_NAME".%1d", id);
-        i2s->debug = debugfs_create_file(name, S_IRUGO, snd_soc_debugfs_root,
-                                                i2s, &tegra_i2s_debug_fops);
+        i2s->debug = debugfs_create_file(i2s->dai.name, S_IRUGO,
+                                         snd_soc_debugfs_root, i2s,
+                                         &tegra_i2s_debug_fops);
 }
 
 static void tegra_i2s_debug_remove(struct tegra_i2s *i2s)
@@ -311,43 +309,22 @@ static const struct snd_soc_dai_ops tegra_i2s_dai_ops = {
         .trigger        = tegra_i2s_trigger,
 };
 
-static struct snd_soc_dai_driver tegra_i2s_dai[] = {
-        {
-                .name = DRV_NAME ".0",
-                .probe = tegra_i2s_probe,
-                .playback = {
-                        .channels_min = 2,
-                        .channels_max = 2,
-                        .rates = SNDRV_PCM_RATE_8000_96000,
-                        .formats = SNDRV_PCM_FMTBIT_S16_LE,
-                },
-                .capture = {
-                        .channels_min = 2,
-                        .channels_max = 2,
-                        .rates = SNDRV_PCM_RATE_8000_96000,
-                        .formats = SNDRV_PCM_FMTBIT_S16_LE,
-                },
-                .ops = &tegra_i2s_dai_ops,
-                .symmetric_rates = 1,
+static const struct snd_soc_dai_driver tegra_i2s_dai_template = {
+        .probe = tegra_i2s_probe,
+        .playback = {
+                .channels_min = 2,
+                .channels_max = 2,
+                .rates = SNDRV_PCM_RATE_8000_96000,
+                .formats = SNDRV_PCM_FMTBIT_S16_LE,
         },
-        {
-                .name = DRV_NAME ".1",
-                .probe = tegra_i2s_probe,
-                .playback = {
-                        .channels_min = 2,
-                        .channels_max = 2,
-                        .rates = SNDRV_PCM_RATE_8000_96000,
-                        .formats = SNDRV_PCM_FMTBIT_S16_LE,
-                },
-                .capture = {
-                        .channels_min = 2,
-                        .channels_max = 2,
-                        .rates = SNDRV_PCM_RATE_8000_96000,
-                        .formats = SNDRV_PCM_FMTBIT_S16_LE,
-                },
-                .ops = &tegra_i2s_dai_ops,
-                .symmetric_rates = 1,
+        .capture = {
+                .channels_min = 2,
+                .channels_max = 2,
+                .rates = SNDRV_PCM_RATE_8000_96000,
+                .formats = SNDRV_PCM_FMTBIT_S16_LE,
         },
+        .ops = &tegra_i2s_dai_ops,
+        .symmetric_rates = 1,
 };
 
 static __devinit int tegra_i2s_platform_probe(struct platform_device *pdev)
@@ -356,12 +333,6 @@ static __devinit int tegra_i2s_platform_probe(struct platform_device *pdev)
         struct resource *mem, *memregion, *dmareq;
         int ret;
 
-        if ((pdev->id < 0) ||
-                (pdev->id >= ARRAY_SIZE(tegra_i2s_dai))) {
-                dev_err(&pdev->dev, "ID %d out of range\n", pdev->id);
-                return -EINVAL;
-        }
-
         i2s = devm_kzalloc(&pdev->dev, sizeof(struct tegra_i2s), GFP_KERNEL);
         if (!i2s) {
                 dev_err(&pdev->dev, "Can't allocate tegra_i2s\n");
@@ -370,6 +341,9 @@ static __devinit int tegra_i2s_platform_probe(struct platform_device *pdev)
         }
         dev_set_drvdata(&pdev->dev, i2s);
 
+        i2s->dai = tegra_i2s_dai_template;
+        i2s->dai.name = dev_name(&pdev->dev);
+
         i2s->clk_i2s = clk_get(&pdev->dev, NULL);
         if (IS_ERR(i2s->clk_i2s)) {
                 dev_err(&pdev->dev, "Can't retrieve i2s clock\n");
@@ -418,14 +392,14 @@ static __devinit int tegra_i2s_platform_probe(struct platform_device *pdev)
 
         i2s->reg_ctrl = TEGRA_I2S_CTRL_FIFO_FORMAT_PACKED;
 
-        ret = snd_soc_register_dai(&pdev->dev, &tegra_i2s_dai[pdev->id]);
+        ret = snd_soc_register_dai(&pdev->dev, &i2s->dai);
         if (ret) {
                 dev_err(&pdev->dev, "Could not register DAI: %d\n", ret);
                 ret = -ENOMEM;
                 goto err_clk_put;
         }
 
-        tegra_i2s_debug_add(i2s, pdev->id);
+        tegra_i2s_debug_add(i2s);
 
         return 0;
 
diff --git a/sound/soc/tegra/tegra_i2s.h b/sound/soc/tegra/tegra_i2s.h
index 2b38a096f46c..15ce1e2e8bde 100644
--- a/sound/soc/tegra/tegra_i2s.h
+++ b/sound/soc/tegra/tegra_i2s.h
@@ -153,6 +153,7 @@
 #define TEGRA_I2S_FIFO_SCR_FIFO1_ATN_LVL_TWELVE_SLOTS   (TEGRA_I2S_FIFO_ATN_LVL_TWELVE_SLOTS << TEGRA_I2S_FIFO_SCR_FIFO1_ATN_LVL_SHIFT)
 
 struct tegra_i2s {
+        struct snd_soc_dai_driver dai;
         struct clk *clk_i2s;
         int clk_refs;
         struct tegra_pcm_dma_params capture_dma_data;