diff options
| author | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2011-08-29 12:01:06 +0000 |
|---|---|---|
| committer | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2011-08-29 12:01:06 +0000 |
| commit | cd439b405697528fed63b223abb0d68f4700e326 (patch) | |
| tree | 9c4e280275f6c88910912a66dfd58b809b8e4e8c | |
| parent | 90d4f59c90febdcdd4599898f172ba5c63614ea3 (diff) | |
ath9k: use cold reset instead of warm reset on ar9280 to make recovery from stuck states more reliable
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@28118 3c298f89-4303-0410-b956-a3cf2f4a3e73
| -rw-r--r-- | package/mac80211/patches/593-ath9k_ar9280_cold_reset.patch | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/package/mac80211/patches/593-ath9k_ar9280_cold_reset.patch b/package/mac80211/patches/593-ath9k_ar9280_cold_reset.patch new file mode 100644 index 000000000..0f770fc04 --- /dev/null +++ b/package/mac80211/patches/593-ath9k_ar9280_cold_reset.patch @@ -0,0 +1,23 @@ +--- a/drivers/net/wireless/ath/ath9k/hw.c ++++ b/drivers/net/wireless/ath/ath9k/hw.c +@@ -1368,10 +1368,16 @@ static bool ath9k_hw_set_reset_reg(struc + 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)) |