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authorAxel Lin <axel.lin@ingics.com>2015-08-24 16:47:36 +0800
committerMark Brown <broonie@kernel.org>2015-08-25 10:27:04 +0100
commit508a43fdd73072c959f849b4e9eb60a9b523396f (patch)
tree2ef38c21ab871fb18ad2be5483d39b3609ed49b5
parentbc0195aad0daa2ad5b0d76cce22b167bc3435590 (diff)
ASoC: davinci: Convert to use devm_ioremap_resource
Use devm_ioremap_resource() instead of open code. Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--sound/soc/davinci/davinci-i2s.c25
-rw-r--r--sound/soc/davinci/davinci-mcasp.c18
2 files changed, 10 insertions, 33 deletions
diff --git a/sound/soc/davinci/davinci-i2s.c b/sound/soc/davinci/davinci-i2s.c
index 56cb4d95637d..ec98548a5fc9 100644
--- a/sound/soc/davinci/davinci-i2s.c
+++ b/sound/soc/davinci/davinci-i2s.c
@@ -651,23 +651,15 @@ static const struct snd_soc_component_driver davinci_i2s_component = {
static int davinci_i2s_probe(struct platform_device *pdev)
{
struct davinci_mcbsp_dev *dev;
- struct resource *mem, *ioarea, *res;
+ struct resource *mem, *res;
+ void __iomem *io_base;
int *dma;
int ret;
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!mem) {
- dev_err(&pdev->dev, "no mem resource?\n");
- return -ENODEV;
- }
-
- ioarea = devm_request_mem_region(&pdev->dev, mem->start,
- resource_size(mem),
- pdev->name);
- if (!ioarea) {
- dev_err(&pdev->dev, "McBSP region already claimed\n");
- return -EBUSY;
- }
+ io_base = devm_ioremap_resource(&pdev->dev, mem);
+ if (IS_ERR(io_base))
+ return PTR_ERR(io_base);
dev = devm_kzalloc(&pdev->dev, sizeof(struct davinci_mcbsp_dev),
GFP_KERNEL);
@@ -679,12 +671,7 @@ static int davinci_i2s_probe(struct platform_device *pdev)
return -ENODEV;
clk_enable(dev->clk);
- dev->base = devm_ioremap(&pdev->dev, mem->start, resource_size(mem));
- if (!dev->base) {
- dev_err(&pdev->dev, "ioremap failed\n");
- ret = -ENOMEM;
- goto err_release_clk;
- }
+ dev->base = io_base;
dev->dma_data[SNDRV_PCM_STREAM_PLAYBACK].addr =
(dma_addr_t)(mem->start + DAVINCI_MCBSP_DXR_REG);
diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
index b960e626dad9..add6bb99661d 100644
--- a/sound/soc/davinci/davinci-mcasp.c
+++ b/sound/soc/davinci/davinci-mcasp.c
@@ -1613,7 +1613,7 @@ static int davinci_mcasp_get_dma_type(struct davinci_mcasp *mcasp)
static int davinci_mcasp_probe(struct platform_device *pdev)
{
struct snd_dmaengine_dai_dma_data *dma_data;
- struct resource *mem, *ioarea, *res, *dat;
+ struct resource *mem, *res, *dat;
struct davinci_mcasp_pdata *pdata;
struct davinci_mcasp *mcasp;
char *irq_name;
@@ -1648,22 +1648,12 @@ static int davinci_mcasp_probe(struct platform_device *pdev)
}
}
- ioarea = devm_request_mem_region(&pdev->dev, mem->start,
- resource_size(mem), pdev->name);
- if (!ioarea) {
- dev_err(&pdev->dev, "Audio region already claimed\n");
- return -EBUSY;
- }
+ mcasp->base = devm_ioremap_resource(&pdev->dev, mem);
+ if (IS_ERR(mcasp->base))
+ return PTR_ERR(mcasp->base);
pm_runtime_enable(&pdev->dev);
- mcasp->base = devm_ioremap(&pdev->dev, mem->start, resource_size(mem));
- if (!mcasp->base) {
- dev_err(&pdev->dev, "ioremap failed\n");
- ret = -ENOMEM;
- goto err;
- }
-
mcasp->op_mode = pdata->op_mode;
/* sanity check for tdm slots parameter */
if (mcasp->op_mode == DAVINCI_MCASP_IIS_MODE) {