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ASoC: davinci: Convert to use devm_ioremap_resource

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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>
This commit is contained in:
Axel Lin 2015-08-24 16:47:36 +08:00 committed by Mark Brown
parent bc0195aad0
commit 508a43fdd7
2 changed files with 10 additions and 33 deletions
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25
sound/soc/davinci/davinci-i2s.c
View File

@ -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);

18
sound/soc/davinci/davinci-mcasp.c
View File

@ -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) {