---- a/drivers/net/wireless/ath9k/hw.c
-+++ b/drivers/net/wireless/ath9k/hw.c
-@@ -3527,6 +3527,9 @@ void ath9k_hw_cfg_output(struct ath_hal
-
- void ath9k_hw_set_gpio(struct ath_hal *ah, u32 gpio, u32 val)
- {
-+ if (AR_SREV_9100(ah))
-+ return;
-+
- REG_RMW(ah, AR_GPIO_IN_OUT, ((val & 1) << gpio),
- AR_GPIO_BIT(gpio));
- }