diff options
| author | Mark Brown <broonie@linaro.org> | 2013-06-26 11:34:37 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2013-06-27 10:43:37 +0200 |
| commit | 25fd0bfd53b96f774f49aa333b02d2f3a07d68fe (patch) | |
| tree | f22baa9e1c641dca5b2c25ddcf474715cb1e9468 /sound | |
| parent | ASoC: samsung-ac97: Use devm_clk_get() (diff) | |
| download | linux-25fd0bfd53b96f774f49aa333b02d2f3a07d68fe.tar.xz linux-25fd0bfd53b96f774f49aa333b02d2f3a07d68fe.zip | |
ASoC: samsung-ac97: Convert to devm_ioremap_resource()
Reviewed-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/samsung/ac97.c | 26 |
1 files changed, 4 insertions, 22 deletions
diff --git a/sound/soc/samsung/ac97.c b/sound/soc/samsung/ac97.c index 1c85999f3fc3..04d7fd461484 100644 --- a/sound/soc/samsung/ac97.c +++ b/sound/soc/samsung/ac97.c @@ -417,11 +417,9 @@ static int s3c_ac97_probe(struct platform_device *pdev) return -ENXIO; } - if (!request_mem_region(mem_res->start, - resource_size(mem_res), "ac97")) { - dev_err(&pdev->dev, "Unable to request register region\n"); - return -EBUSY; - } + s3c_ac97.regs = devm_ioremap_resource(&pdev->dev, mem_res); + if (IS_ERR(s3c_ac97.regs)) + return PTR_ERR(s3c_ac97.regs); s3c_ac97_pcm_out.channel = dmatx_res->start; s3c_ac97_pcm_out.dma_addr = mem_res->start + S3C_AC97_PCM_DATA; @@ -433,13 +431,6 @@ static int s3c_ac97_probe(struct platform_device *pdev) init_completion(&s3c_ac97.done); mutex_init(&s3c_ac97.lock); - s3c_ac97.regs = ioremap(mem_res->start, resource_size(mem_res)); - if (s3c_ac97.regs == NULL) { - dev_err(&pdev->dev, "Unable to ioremap register region\n"); - ret = -ENXIO; - goto err1; - } - s3c_ac97.ac97_clk = devm_clk_get(&pdev->dev, "ac97"); if (IS_ERR(s3c_ac97.ac97_clk)) { dev_err(&pdev->dev, "ac97 failed to get ac97_clock\n"); @@ -481,16 +472,13 @@ err4: err3: clk_disable_unprepare(s3c_ac97.ac97_clk); err2: - iounmap(s3c_ac97.regs); -err1: - release_mem_region(mem_res->start, resource_size(mem_res)); return ret; } static int s3c_ac97_remove(struct platform_device *pdev) { - struct resource *mem_res, *irq_res; + struct resource *irq_res; asoc_dma_platform_unregister(&pdev->dev); snd_soc_unregister_component(&pdev->dev); @@ -501,12 +489,6 @@ static int s3c_ac97_remove(struct platform_device *pdev) clk_disable_unprepare(s3c_ac97.ac97_clk); - iounmap(s3c_ac97.regs); - - mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (mem_res) - release_mem_region(mem_res->start, resource_size(mem_res)); - return 0; } |