diff options
Diffstat (limited to 'drivers/net/wireless/wl12xx/wl12xx_platform_data.c')
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl12xx_platform_data.c | 28 | 
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/net/wireless/wl12xx/wl12xx_platform_data.c b/drivers/net/wireless/wl12xx/wl12xx_platform_data.c new file mode 100644 index 00000000000..973b11060a8 --- /dev/null +++ b/drivers/net/wireless/wl12xx/wl12xx_platform_data.c @@ -0,0 +1,28 @@ +#include <linux/module.h> +#include <linux/err.h> +#include <linux/wl12xx.h> + +static const struct wl12xx_platform_data *platform_data; + +int __init wl12xx_set_platform_data(const struct wl12xx_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 wl12xx_platform_data *wl12xx_get_platform_data(void) +{ +	if (!platform_data) +		return ERR_PTR(-ENODEV); + +	return platform_data; +} +EXPORT_SYMBOL(wl12xx_get_platform_data);  |