diff options
| author | Arnd Bergmann | 2012-05-16 16:35:25 +0200 |
|---|---|---|
| committer | Arnd Bergmann | 2012-05-16 16:35:25 +0200 |
| commit | 3c0dec5f58b3c7b3627715126d1bf9b030a076f0 (patch) | |
| tree | 4bf8f56fca3bf6be109209b116fc8e32cb2e0f9e /sound | |
| parent | fcd8d84a585f3578a9ebdd27e757495a27415322 (diff) | |
| parent | 7e0fa1b5fa91d9aa456d102c273b2cf0f2e95d39 (diff) | |
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>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/kirkwood/kirkwood-i2s.c | 13 | ||||
| -rw-r--r-- | sound/soc/kirkwood/kirkwood.h | 1 |
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 |