diff options
| author | Sujith Manoharan <c_manoha@qca.qualcomm.com> | 2014-11-16 06:11:02 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2014-11-17 15:32:16 -0500 |
| commit | aeeb2065794361f823e17a20af0db18b3a369845 (patch) | |
| tree | 04fb73ce164d0f29b26c314516b06b0fd1790b48 /drivers/net/wireless/ath/ath9k/main.c | |
| parent | 46270d077a761e72fc6ea5ec5a76c5ef2e61782b (diff) | |
| download | blackbird-op-linux-aeeb2065794361f823e17a20af0db18b3a369845.tar.gz blackbird-op-linux-aeeb2065794361f823e17a20af0db18b3a369845.zip | |
ath9k: Fix LED configuration
On some x86 platforms, the LED gpio is active high
instead of active low. Identify such cards and modify
the GPIO usage to make sure LED works properly.
Cc: Russell Hu <rhu@qca.qualcomm.com>
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/main.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/main.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index ca71f2fdc276..5a2a8d288487 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -727,7 +727,8 @@ static int ath9k_start(struct ieee80211_hw *hw) if (ah->led_pin >= 0) { ath9k_hw_cfg_output(ah, ah->led_pin, AR_GPIO_OUTPUT_MUX_AS_OUTPUT); - ath9k_hw_set_gpio(ah, ah->led_pin, 0); + ath9k_hw_set_gpio(ah, ah->led_pin, + (ah->config.led_active_high) ? 1 : 0); } /* @@ -869,7 +870,8 @@ static void ath9k_stop(struct ieee80211_hw *hw) spin_lock_bh(&sc->sc_pcu_lock); if (ah->led_pin >= 0) { - ath9k_hw_set_gpio(ah, ah->led_pin, 1); + ath9k_hw_set_gpio(ah, ah->led_pin, + (ah->config.led_active_high) ? 0 : 1); ath9k_hw_cfg_gpio_input(ah, ah->led_pin); } |
