1 files changed, 29 insertions, 3 deletions

diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c
index e2f9834e2daa..65e8dbad06b3 100644
--- a/arch/arm/mach-pxa/em-x270.c
+++ b/arch/arm/mach-pxa/em-x270.c
@@ -684,26 +684,52 @@ static int em_x270_libertas_setup(struct spi_device *spi)
         if (err)
                 return err;
 
+        err = gpio_request(GPIO19_WLAN_STRAP, "WLAN STRAP");
+        if (err)
+                goto err_free_pwen;
+
+        if (machine_is_exeda()) {
+                err = gpio_request(GPIO37_WLAN_RST, "WLAN RST");
+                if (err)
+                        goto err_free_strap;
+
+                gpio_direction_output(GPIO37_WLAN_RST, 1);
+                msleep(100);
+        }
+
         gpio_direction_output(GPIO19_WLAN_STRAP, 1);
-        mdelay(100);
+        msleep(100);
 
         pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_libertas_pin_config));
 
         gpio_direction_output(GPIO115_WLAN_PWEN, 0);
-        mdelay(100);
+        msleep(100);
         gpio_set_value(GPIO115_WLAN_PWEN, 1);
-        mdelay(100);
+        msleep(100);
 
         spi->bits_per_word = 16;
         spi_setup(spi);
 
         return 0;
+
+err_free_strap:
+        gpio_free(GPIO19_WLAN_STRAP);
+err_free_pwen:
+        gpio_free(GPIO115_WLAN_PWEN);
+
+        return err;
 }
 
 static int em_x270_libertas_teardown(struct spi_device *spi)
 {
         gpio_set_value(GPIO115_WLAN_PWEN, 0);
         gpio_free(GPIO115_WLAN_PWEN);
+        gpio_free(GPIO19_WLAN_STRAP);
+
+        if (machine_is_exeda()) {
+                gpio_set_value(GPIO37_WLAN_RST, 0);
+                gpio_free(GPIO37_WLAN_RST);
+        }
 
         return 0;
 }