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-rw-r--r--drivers/net/wireless/Makefile2
-rw-r--r--drivers/net/wireless/wl12xx/Kconfig5
-rw-r--r--drivers/net/wireless/wl12xx/wl12xx_platform_data.c28
3 files changed, 34 insertions, 1 deletions
diff --git a/drivers/net/wireless/Makefile b/drivers/net/wireless/Makefile
index 5d4ce4d2b32b..85af697574a6 100644
--- a/drivers/net/wireless/Makefile
+++ b/drivers/net/wireless/Makefile
@@ -50,5 +50,7 @@ obj-$(CONFIG_ATH_COMMON) += ath/
obj-$(CONFIG_MAC80211_HWSIM) += mac80211_hwsim.o
obj-$(CONFIG_WL12XX) += wl12xx/
+# small builtin driver bit
+obj-$(CONFIG_WL12XX_PLATFORM_DATA) += wl12xx/wl12xx_platform_data.o
obj-$(CONFIG_IWM) += iwmc3200wifi/
diff --git a/drivers/net/wireless/wl12xx/Kconfig b/drivers/net/wireless/wl12xx/Kconfig
index 2f98058be451..4a8bb25c1739 100644
--- a/drivers/net/wireless/wl12xx/Kconfig
+++ b/drivers/net/wireless/wl12xx/Kconfig
@@ -74,4 +74,7 @@ config WL1271_SDIO
If you choose to build a module, it'll be called
wl1271_sdio. Say N if unsure.
-
+config WL12XX_PLATFORM_DATA
+ bool
+ depends on WL1271_SDIO != n
+ default y
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 000000000000..973b11060a8f
--- /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);