diff options
Diffstat (limited to 'drivers/net/wireless/ti/wlcore/io.h')
| -rw-r--r-- | drivers/net/wireless/ti/wlcore/io.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/net/wireless/ti/wlcore/io.h b/drivers/net/wireless/ti/wlcore/io.h index 0305729d0986..10cf3747694d 100644 --- a/drivers/net/wireless/ti/wlcore/io.h +++ b/drivers/net/wireless/ti/wlcore/io.h @@ -207,19 +207,23 @@ static inline int __must_check wlcore_write_reg(struct wl1271 *wl, int reg, static inline void wl1271_power_off(struct wl1271 *wl) { - int ret; + int ret = 0; if (!test_bit(WL1271_FLAG_GPIO_POWER, &wl->flags)) return; - ret = wl->if_ops->power(wl->dev, false); + if (wl->if_ops->power) + ret = wl->if_ops->power(wl->dev, false); if (!ret) clear_bit(WL1271_FLAG_GPIO_POWER, &wl->flags); } static inline int wl1271_power_on(struct wl1271 *wl) { - int ret = wl->if_ops->power(wl->dev, true); + int ret = 0; + + if (wl->if_ops->power) + ret = wl->if_ops->power(wl->dev, true); if (ret == 0) set_bit(WL1271_FLAG_GPIO_POWER, &wl->flags); |