diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2012-03-03 15:17:02 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-03-07 13:51:37 -0500 |
| commit | 9c083af8683808e486c20ca1f36da520d82e5981 (patch) | |
| tree | de4f2478d9c62a450561fea4a018569a86cbb44a /drivers/net/wireless | |
| parent | fcff4f108dce0692410f390a05565f4b1b84577f (diff) | |
| download | blackbird-op-linux-9c083af8683808e486c20ca1f36da520d82e5981.tar.gz blackbird-op-linux-9c083af8683808e486c20ca1f36da520d82e5981.zip | |
ath9k_hw: use cold instead of warm reset on AR9280
Cold reset is more reliable for getting the hardware out of some specific
stuck states.
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 8c840cad3ac2..d582cf73098f 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -1386,10 +1386,16 @@ static bool ath9k_hw_set_reset_reg(struct ath_hw *ah, u32 type) static bool ath9k_hw_chip_reset(struct ath_hw *ah, struct ath9k_channel *chan) { - if (AR_SREV_9280(ah) && ah->eep_ops->get_eeprom(ah, EEP_OL_PWRCTRL)) { - if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_POWER_ON)) - return false; - } else if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_WARM)) + int reset_type = ATH9K_RESET_WARM; + + if (AR_SREV_9280(ah)) { + if (ah->eep_ops->get_eeprom(ah, EEP_OL_PWRCTRL)) + reset_type = ATH9K_RESET_POWER_ON; + else + reset_type = ATH9K_RESET_COLD; + } + + if (!ath9k_hw_set_reset_reg(ah, reset_type)) return false; if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE)) |
