ARM: Orion: Get address map from plat-orion instead of via platform_data

[deliverable/linux.git] / sound / soc / kirkwood / kirkwood-dma.c

diff --git a/sound/soc/kirkwood/kirkwood-dma.c b/sound/soc/kirkwood/kirkwood-dma.c
index cd33de1c5b7a88bead8fe1c3ee25ae1bb6752c32..df12e0993f5a1fc394850ecce3ab38ed7a89ce76 100644 (file)
--- a/sound/soc/kirkwood/kirkwood-dma.c
+++ b/sound/soc/kirkwood/kirkwood-dma.c
@@ -94,9 +94,10 @@ static irqreturn_t kirkwood_dma_irq(int irq, void *dev_id)
        return IRQ_HANDLED;
 }
 
-static void kirkwood_dma_conf_mbus_windows(void __iomem *base, int win,
-                                       unsigned long dma,
-                                       struct mbus_dram_target_info *dram)
+static void
+kirkwood_dma_conf_mbus_windows(void __iomem *base, int win,
+                              unsigned long dma,
+                              const struct mbus_dram_target_info *dram)
 {
        int i;
 
@@ -106,7 +107,7 @@ static void kirkwood_dma_conf_mbus_windows(void __iomem *base, int win,
 
        /* try to find matching cs for current dma address */
        for (i = 0; i < dram->num_cs; i++) {
-               struct mbus_dram_window *cs = dram->cs + i;
+               const struct mbus_dram_window *cs = dram->cs + i;
                if ((cs->base & 0xffff0000) < (dma & 0xffff0000)) {
                        writel(cs->base & 0xffff0000,
                                base + KIRKWOOD_AUDIO_WIN_BASE_REG(win));
@@ -127,6 +128,7 @@ static int kirkwood_dma_open(struct snd_pcm_substream *substream)
        struct snd_soc_dai *cpu_dai = soc_runtime->cpu_dai;
        struct kirkwood_dma_data *priv;
        struct kirkwood_dma_priv *prdata = snd_soc_platform_get_drvdata(platform);
+       const struct mbus_dram_target_info *dram;
        unsigned long addr;
 
        priv = snd_soc_dai_get_dma_data(cpu_dai, substream);
@@ -175,15 +177,16 @@ static int kirkwood_dma_open(struct snd_pcm_substream *substream)
                writel((unsigned long)-1, priv->io + KIRKWOOD_ERR_MASK);
        }
 
+       dram = mv_mbus_dram_info();
        addr = virt_to_phys(substream->dma_buffer.area);
        if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
                prdata->play_stream = substream;
                kirkwood_dma_conf_mbus_windows(priv->io,
-                       KIRKWOOD_PLAYBACK_WIN, addr, priv->dram);
+                       KIRKWOOD_PLAYBACK_WIN, addr, dram);
        } else {
                prdata->rec_stream = substream;
                kirkwood_dma_conf_mbus_windows(priv->io,
-                       KIRKWOOD_RECORD_WIN, addr, priv->dram);
+                       KIRKWOOD_RECORD_WIN, addr, dram);
        }
 
        return 0;