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author | Felix Fietkau <nbd@openwrt.org> | 2014-05-20 09:35:17 +0000 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2014-05-20 09:35:17 +0000 |
commit | e78459e2b71c30d1f77cbfbe3004a2b884a2c7e9 (patch) | |
tree | 301595c77ef242281f62dff5b49a13f02afe6d29 /package/kernel/mac80211/patches/566-ath9k-ar933x-usb-hang-workaround.patch | |
parent | e99cb3cbf6c6d0d166664c9c903a7352b3be2986 (diff) | |
download | upstream-e78459e2b71c30d1f77cbfbe3004a2b884a2c7e9.tar.gz upstream-e78459e2b71c30d1f77cbfbe3004a2b884a2c7e9.tar.bz2 upstream-e78459e2b71c30d1f77cbfbe3004a2b884a2c7e9.zip |
mac80211: update to wireless-testing 2014-05-19
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@40800 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/kernel/mac80211/patches/566-ath9k-ar933x-usb-hang-workaround.patch')
-rw-r--r-- | package/kernel/mac80211/patches/566-ath9k-ar933x-usb-hang-workaround.patch | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/package/kernel/mac80211/patches/566-ath9k-ar933x-usb-hang-workaround.patch b/package/kernel/mac80211/patches/566-ath9k-ar933x-usb-hang-workaround.patch deleted file mode 100644 index eddbc6c06e..0000000000 --- a/package/kernel/mac80211/patches/566-ath9k-ar933x-usb-hang-workaround.patch +++ /dev/null @@ -1,79 +0,0 @@ ---- a/drivers/net/wireless/ath/ath9k/hw.c -+++ b/drivers/net/wireless/ath/ath9k/hw.c -@@ -216,6 +216,19 @@ void ath9k_hw_get_channel_centers(struct - centers->synth_center + (extoff * HT40_CHANNEL_CENTER_SHIFT); - } - -+static inline void ath9k_hw_disable_pll_lock_detect(struct ath_hw *ah) -+{ -+ /* On AR9330 and AR9340 devices, some PHY registers must be -+ * tuned to gain better stability/performance. These registers -+ * might be changed while doing wlan reset so the registers must -+ * be reprogrammed after each reset. -+ */ -+ REG_CLR_BIT(ah, AR_PHY_USB_CTRL1, BIT(20)); -+ REG_RMW(ah, AR_PHY_USB_CTRL2, -+ (1 << 21) | (0xf << 22), -+ (1 << 21) | (0x3 << 22)); -+} -+ - /******************/ - /* Chip Revisions */ - /******************/ -@@ -1336,6 +1349,9 @@ static bool ath9k_hw_set_reset(struct at - if (AR_SREV_9100(ah)) - udelay(50); - -+ if (AR_SREV_9330(ah) || AR_SREV_9340(ah)) -+ ath9k_hw_disable_pll_lock_detect(ah); -+ - return true; - } - -@@ -1435,6 +1451,9 @@ static bool ath9k_hw_chip_reset(struct a - ar9003_hw_internal_regulator_apply(ah); - ath9k_hw_init_pll(ah, chan); - -+ if (AR_SREV_9330(ah) || AR_SREV_9340(ah)) -+ ath9k_hw_disable_pll_lock_detect(ah); -+ - return true; - } - -@@ -1729,8 +1748,14 @@ static int ath9k_hw_do_fastcc(struct ath - if (AR_SREV_9271(ah)) - ar9002_hw_load_ani_reg(ah, chan); - -+ if (AR_SREV_9330(ah) || AR_SREV_9340(ah)) -+ ath9k_hw_disable_pll_lock_detect(ah); -+ - return 0; - fail: -+ if (AR_SREV_9330(ah) || AR_SREV_9340(ah)) -+ ath9k_hw_disable_pll_lock_detect(ah); -+ - return -EINVAL; - } - -@@ -1958,6 +1983,9 @@ int ath9k_hw_reset(struct ath_hw *ah, st - if (AR_SREV_9565(ah) && common->bt_ant_diversity) - REG_SET_BIT(ah, AR_BTCOEX_WL_LNADIV, AR_BTCOEX_WL_LNADIV_FORCE_ON); - -+ if (AR_SREV_9330(ah) || AR_SREV_9340(ah)) -+ ath9k_hw_disable_pll_lock_detect(ah); -+ - return 0; - } - EXPORT_SYMBOL(ath9k_hw_reset); ---- a/drivers/net/wireless/ath/ath9k/phy.h -+++ b/drivers/net/wireless/ath/ath9k/phy.h -@@ -48,6 +48,9 @@ - #define AR_PHY_PLL_CONTROL 0x16180 - #define AR_PHY_PLL_MODE 0x16184 - -+#define AR_PHY_USB_CTRL1 0x16c84 -+#define AR_PHY_USB_CTRL2 0x16c88 -+ - enum ath9k_ant_div_comb_lna_conf { - ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2, - ATH_ANT_DIV_COMB_LNA2, |