diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 9fd8e64288ffa..7e2e22b6bbbc5 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -1622,7 +1622,6 @@ static void ath9k_hw_apply_gpio_override(struct ath_hw *ah) ath9k_hw_gpio_request_out(ah, i, NULL, AR_GPIO_OUTPUT_MUX_AS_OUTPUT); ath9k_hw_set_gpio(ah, i, !!(ah->gpio_val & BIT(i))); - ath9k_hw_gpio_free(ah, i); } } @@ -2730,14 +2729,17 @@ static void ath9k_hw_gpio_cfg_output_mux(struct ath_hw *ah, u32 gpio, u32 type) static void ath9k_hw_gpio_cfg_soc(struct ath_hw *ah, u32 gpio, bool out, const char *label) { + int err; + if (ah->caps.gpio_requested & BIT(gpio)) return; - /* may be requested by BSP, free anyway */ - gpio_free(gpio); - - if (gpio_request_one(gpio, out ? GPIOF_OUT_INIT_LOW : GPIOF_IN, label)) + err = gpio_request_one(gpio, out ? GPIOF_OUT_INIT_LOW : GPIOF_IN, label); + if (err) { + ath_err(ath9k_hw_common(ah), "request GPIO%d failed:%d\n", + gpio, err); return; + } ah->caps.gpio_requested |= BIT(gpio); }