OpenE2K
/
linux
6
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

ASoC: sh: siu_dai: Convert to use resource managed APIs 

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Axel Lin 2015-09-01 21:11:10 +08:00 committed by Mark Brown
parent 6ff33f3902
commit 1ff68f5590
1 changed files with 24 additions and 61 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

85
sound/soc/sh/siu_dai.c
View File

@ -738,7 +738,7 @@ static int siu_probe(struct platform_device *pdev)
struct siu_info *info;
int ret;
info = kmalloc(sizeof(*info), GFP_KERNEL);
info = devm_kmalloc(&pdev->dev, sizeof(*info), GFP_KERNEL);
if (!info)
return -ENOMEM;
siu_i2s_data = info;
@ -746,7 +746,7 @@ static int siu_probe(struct platform_device *pdev)
ret = request_firmware(&fw_entry, "siu_spb.bin", &pdev->dev);
if (ret)
goto ereqfw;
return ret;
/*
* Loaded firmware is "const" - read only, but we have to modify it in
@ -757,89 +757,52 @@ static int siu_probe(struct platform_device *pdev)
release_firmware(fw_entry);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
ret = -ENODEV;
goto egetres;
}
if (!res)
return -ENODEV;
region = request_mem_region(res->start, resource_size(res),
pdev->name);
region = devm_request_mem_region(&pdev->dev, res->start,
resource_size(res), pdev->name);
if (!region) {
dev_err(&pdev->dev, "SIU region already claimed\n");
ret = -EBUSY;
goto ereqmemreg;
return -EBUSY;
}
ret = -ENOMEM;
info->pram = ioremap(res->start, PRAM_SIZE);
info->pram = devm_ioremap(&pdev->dev, res->start, PRAM_SIZE);
if (!info->pram)
goto emappram;
info->xram = ioremap(res->start + XRAM_OFFSET, XRAM_SIZE);
return -ENOMEM;
info->xram = devm_ioremap(&pdev->dev, res->start + XRAM_OFFSET,
XRAM_SIZE);
if (!info->xram)
goto emapxram;
info->yram = ioremap(res->start + YRAM_OFFSET, YRAM_SIZE);
return -ENOMEM;
info->yram = devm_ioremap(&pdev->dev, res->start + YRAM_OFFSET,
YRAM_SIZE);
if (!info->yram)
goto emapyram;
info->reg = ioremap(res->start + REG_OFFSET, resource_size(res) -
REG_OFFSET);
return -ENOMEM;
info->reg = devm_ioremap(&pdev->dev, res->start + REG_OFFSET,
resource_size(res) - REG_OFFSET);
if (!info->reg)
goto emapreg;
return -ENOMEM;
dev_set_drvdata(&pdev->dev, info);
/* register using ARRAY version so we can keep dai name */
ret = snd_soc_register_component(&pdev->dev, &siu_i2s_component,
&siu_i2s_dai, 1);
ret = devm_snd_soc_register_component(&pdev->dev, &siu_i2s_component,
&siu_i2s_dai, 1);
if (ret < 0)
goto edaiinit;
return ret;
ret = snd_soc_register_platform(&pdev->dev, &siu_platform);
ret = devm_snd_soc_register_platform(&pdev->dev, &siu_platform);
if (ret < 0)
goto esocregp;
return ret;
pm_runtime_enable(&pdev->dev);
return ret;
esocregp:
snd_soc_unregister_component(&pdev->dev);
edaiinit:
iounmap(info->reg);
emapreg:
iounmap(info->yram);
emapyram:
iounmap(info->xram);
emapxram:
iounmap(info->pram);
emappram:
release_mem_region(res->start, resource_size(res));
ereqmemreg:
egetres:
ereqfw:
kfree(info);
return ret;
return 0;
}
static int siu_remove(struct platform_device *pdev)
{
struct siu_info *info = dev_get_drvdata(&pdev->dev);
struct resource *res;
pm_runtime_disable(&pdev->dev);
snd_soc_unregister_platform(&pdev->dev);
snd_soc_unregister_component(&pdev->dev);
iounmap(info->reg);
iounmap(info->yram);
iounmap(info->xram);
iounmap(info->pram);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (res)
release_mem_region(res->start, resource_size(res));
kfree(info);
return 0;
}