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path: root/drivers/net/wireless/ti/wl1251/sdio.c
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Diffstat (limited to 'drivers/net/wireless/ti/wl1251/sdio.c')
-rw-r--r--drivers/net/wireless/ti/wl1251/sdio.c39
1 files changed, 26 insertions, 13 deletions
diff --git a/drivers/net/wireless/ti/wl1251/sdio.c b/drivers/net/wireless/ti/wl1251/sdio.c
index e2750a12c6f..b661f896e9f 100644
--- a/drivers/net/wireless/ti/wl1251/sdio.c
+++ b/drivers/net/wireless/ti/wl1251/sdio.c
@@ -28,6 +28,7 @@
#include <linux/wl12xx.h>
#include <linux/irq.h>
#include <linux/pm_runtime.h>
+#include <linux/gpio.h>
#include "wl1251.h"
@@ -182,12 +183,15 @@ static int wl1251_sdio_set_power(struct wl1251 *wl, bool enable)
* callback in case it wants to do any additional setup,
* for example enabling clock buffer for the module.
*/
- if (wl->set_power)
- wl->set_power(true);
+ if (gpio_is_valid(wl->power_gpio))
+ gpio_set_value(wl->power_gpio, true);
+
ret = pm_runtime_get_sync(&func->dev);
- if (ret < 0)
+ if (ret < 0) {
+ pm_runtime_put_sync(&func->dev);
goto out;
+ }
sdio_claim_host(func);
sdio_enable_func(func);
@@ -201,8 +205,8 @@ static int wl1251_sdio_set_power(struct wl1251 *wl, bool enable)
if (ret < 0)
goto out;
- if (wl->set_power)
- wl->set_power(false);
+ if (gpio_is_valid(wl->power_gpio))
+ gpio_set_value(wl->power_gpio, false);
}
out:
@@ -225,7 +229,7 @@ static int wl1251_sdio_probe(struct sdio_func *func,
struct wl1251 *wl;
struct ieee80211_hw *hw;
struct wl1251_sdio *wl_sdio;
- const struct wl12xx_platform_data *wl12xx_board_data;
+ const struct wl1251_platform_data *wl1251_board_data;
hw = wl1251_alloc_hw();
if (IS_ERR(hw))
@@ -252,11 +256,20 @@ static int wl1251_sdio_probe(struct sdio_func *func,
wl->if_priv = wl_sdio;
wl->if_ops = &wl1251_sdio_ops;
- wl12xx_board_data = wl12xx_get_platform_data();
- if (!IS_ERR(wl12xx_board_data)) {
- wl->set_power = wl12xx_board_data->set_power;
- wl->irq = wl12xx_board_data->irq;
- wl->use_eeprom = wl12xx_board_data->use_eeprom;
+ wl1251_board_data = wl1251_get_platform_data();
+ if (!IS_ERR(wl1251_board_data)) {
+ wl->power_gpio = wl1251_board_data->power_gpio;
+ wl->irq = wl1251_board_data->irq;
+ wl->use_eeprom = wl1251_board_data->use_eeprom;
+ }
+
+ if (gpio_is_valid(wl->power_gpio)) {
+ ret = devm_gpio_request(&func->dev, wl->power_gpio,
+ "wl1251 power");
+ if (ret) {
+ wl1251_error("Failed to request gpio: %d\n", ret);
+ goto disable;
+ }
}
if (wl->irq) {
@@ -305,7 +318,7 @@ out_free_hw:
return ret;
}
-static void __devexit wl1251_sdio_remove(struct sdio_func *func)
+static void wl1251_sdio_remove(struct sdio_func *func)
{
struct wl1251 *wl = sdio_get_drvdata(func);
struct wl1251_sdio *wl_sdio = wl->if_priv;
@@ -347,7 +360,7 @@ static struct sdio_driver wl1251_sdio_driver = {
.name = "wl1251_sdio",
.id_table = wl1251_devices,
.probe = wl1251_sdio_probe,
- .remove = __devexit_p(wl1251_sdio_remove),
+ .remove = wl1251_sdio_remove,
.drv.pm = &wl1251_sdio_pm_ops,
};