Merge branch 'clk-next' of git://git.linaro.org/people/mturquette/linux into next/clock

* 'clk-next' of git://git.linaro.org/people/mturquette/linux:
  clk: Fix CLK_SET_RATE_GATE flag validation in clk_set_rate().
  clk: Provide dummy clk_unregister()
  ARM: Kirkwood: Replace clock gating
  ARM: Orion: Audio: Add clk/clkdev support
  ARM: Orion: PCIE: Add support for clk
  ARM: Orion: XOR: Add support for clk
  ARM: Orion: CESA: Add support for clk
  ARM: Orion: SDIO: Add support for clk.
  ARM: Orion: NAND: Add support for clk, if there is one.
  ARM: Orion: EHCI: Add support for enabling clocks
  ARM: Orion: SATA: Add per channel clk/clkdev support.
  ARM: Orion: UART: Get the clock rate via clk_get_rate().
  ARM: Orion: WDT: Add clk/clkdev support
  ARM: Orion: Eth: Add clk/clkdev support.
  ARM: Orion: SPI: Add clk/clkdev support.
  ARM: Orion: Add clocks using the generic clk infrastructure.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

2 files changed, 14 insertions, 0 deletions

diff --git a/sound/soc/kirkwood/kirkwood-i2s.c b/sound/soc/kirkwood/kirkwood-i2s.c
index 3cb9aa4299d3..fa4556750451 100644
--- a/sound/soc/kirkwood/kirkwood-i2s.c
+++ b/sound/soc/kirkwood/kirkwood-i2s.c
@@ -17,6 +17,7 @@
 #include <linux/slab.h>
 #include <linux/mbus.h>
 #include <linux/delay.h>
+#include <linux/clk.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
 #include <sound/soc.h>
@@ -449,6 +450,14 @@ static __devinit int kirkwood_i2s_dev_probe(struct platform_device *pdev)
 
         priv->burst = data->burst;
 
+        priv->clk = clk_get(&pdev->dev, NULL);
+        if (IS_ERR(priv->clk)) {
+                dev_err(&pdev->dev, "no clock\n");
+                err = PTR_ERR(priv->clk);
+                goto err_ioremap;
+        }
+        clk_prepare_enable(priv->clk);
+
         return snd_soc_register_dai(&pdev->dev, &kirkwood_i2s_dai);
 
 err_ioremap:
@@ -466,6 +475,10 @@ static __devexit int kirkwood_i2s_dev_remove(struct platform_device *pdev)
         struct kirkwood_dma_data *priv = dev_get_drvdata(&pdev->dev);
 
         snd_soc_unregister_dai(&pdev->dev);
+
+        clk_disable_unprepare(priv->clk);
+        clk_put(priv->clk);
+
         iounmap(priv->io);
         release_mem_region(priv->mem->start, SZ_16K);
         kfree(priv);
diff --git a/sound/soc/kirkwood/kirkwood.h b/sound/soc/kirkwood/kirkwood.h
index 9047436b3937..f9084d83e6bd 100644
--- a/sound/soc/kirkwood/kirkwood.h
+++ b/sound/soc/kirkwood/kirkwood.h
@@ -123,6 +123,7 @@ struct kirkwood_dma_data {
         void __iomem *io;
         int irq;
         int burst;
+        struct clk *clk;
 };
 
 #endif