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#include <linux/module.h>
#include <linux/err.h>
#include <linux/exynos_audio.h>
static const struct exynos_sound_platform_data *platform_data;
int __init exynos_sound_set_platform_data(
const struct exynos_sound_platform_data *data)
{
if (platform_data)
return -EBUSY;
if (!data)
return -EINVAL;
platform_data = kmemdup(data, sizeof(*data), GFP_KERNEL);
if (!platform_data)
return -ENOMEM;
return 0;
}
const struct exynos_sound_platform_data *exynos_sound_get_platform_data(void)
{
if (!platform_data)
return ERR_PTR(-ENODEV);
return platform_data;
}
EXPORT_SYMBOL(exynos_sound_get_platform_data);
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