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authorTakashi Iwai <tiwai@suse.de>2015-08-31 16:25:22 +0200
committerTakashi Iwai <tiwai@suse.de>2015-08-31 16:25:22 +0200
commit08ceab9d875824f8b389530e830349d5d6c4e582 (patch)
tree4ced69544742b87cb369de553df505870be593e1 /sound/soc/davinci/davinci-i2s.c
parent22c103cd3dfadff340b3b639e477a3c161cb2104 (diff)
parent91931320cfbbcc1dd874c2d0aef62e7d90f07f70 (diff)
Merge tag 'asoc-v4.2-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Updates for v4.3 Not many updates to the core here, but an awful lot of driver updates this time round: - Factoring out of AC'97 reset code into the core - New drivers for Cirrus CS4349, GTM601, InvenSense ICS43432, Realtek RT298 and ST STI controllers. - Machine drivers for Rockchip systems with MAX98090 and RT5645 and RT5650. - Initial driver support for Intel Skylake devices. - A large number of cleanups for Lars-Peter Clausen and Axel Lin.
Diffstat (limited to 'sound/soc/davinci/davinci-i2s.c')
-rw-r--r--sound/soc/davinci/davinci-i2s.c25
1 files changed, 6 insertions, 19 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);