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authorFelix Fietkau <nbd@openwrt.org>2014-02-22 13:43:48 +0000
committerFelix Fietkau <nbd@openwrt.org>2014-02-22 13:43:48 +0000
commit3ae79cd84801750ab659bdb82420897e898d5951 (patch)
treeaa00f8ad12c4f27e181c064fce116f2e2e3fac9f /package
parentec4ab71c542337afecf456b1f3efc170f90a561d (diff)
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ath9k: fix issues with 5/10 mhz channel bandwidth (#14916)
Signed-off-by: Felix Fietkau <nbd@openwrt.org> SVN-Revision: 39689
Diffstat (limited to 'package')
-rw-r--r--package/kernel/mac80211/patches/300-pending_work.patch31
-rw-r--r--package/kernel/mac80211/patches/550-ath9k_entropy_from_adc.patch4
2 files changed, 33 insertions, 2 deletions
diff --git a/package/kernel/mac80211/patches/300-pending_work.patch b/package/kernel/mac80211/patches/300-pending_work.patch
index b0c9073..fc428cf 100644
--- a/package/kernel/mac80211/patches/300-pending_work.patch
+++ b/package/kernel/mac80211/patches/300-pending_work.patch
@@ -1,3 +1,21 @@
+commit b14fbb554fc65a2e0b5c41a319269b0350f187e7
+Author: Felix Fietkau <nbd@openwrt.org>
+Date: Sat Feb 22 14:35:25 2014 +0100
+
+ ath9k: do not set half/quarter channel flags in AR_PHY_MODE
+
+ 5/10 MHz channel bandwidth is configured via the PLL clock, instead of
+ the AR_PHY_MODE register. Using that register is AR93xx specific, and
+ makes the mode incompatible with earlier chipsets.
+
+ In some early versions, these flags were apparently applied at the wrong
+ point in time and thus did not cause connectivity issues, however now
+ they are causing problems, as pointed out in this OpenWrt ticket:
+
+ https://dev.openwrt.org/ticket/14916
+
+ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
+
commit 0f1cb7be2551b30b02cd54c897e0e29e483cfda5
Author: Felix Fietkau <nbd@openwrt.org>
Date: Sat Feb 22 13:43:29 2014 +0100
@@ -3296,3 +3314,16 @@ Date: Thu Jan 23 20:06:34 2014 +0100
"%17s: %2d\n", "MCI Reset",
sc->debug.stats.reset[RESET_TYPE_MCI]);
+--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+@@ -868,10 +868,6 @@ static void ar9003_hw_set_rfmode(struct
+
+ if (IS_CHAN_A_FAST_CLOCK(ah, chan))
+ rfMode |= (AR_PHY_MODE_DYNAMIC | AR_PHY_MODE_DYN_CCK_DISABLE);
+- if (IS_CHAN_QUARTER_RATE(chan))
+- rfMode |= AR_PHY_MODE_QUARTER;
+- if (IS_CHAN_HALF_RATE(chan))
+- rfMode |= AR_PHY_MODE_HALF;
+
+ if (rfMode & (AR_PHY_MODE_QUARTER | AR_PHY_MODE_HALF))
+ REG_RMW_FIELD(ah, AR_PHY_FRAME_CTL,
diff --git a/package/kernel/mac80211/patches/550-ath9k_entropy_from_adc.patch b/package/kernel/mac80211/patches/550-ath9k_entropy_from_adc.patch
index 12f8b7e..011c99e 100644
--- a/package/kernel/mac80211/patches/550-ath9k_entropy_from_adc.patch
+++ b/package/kernel/mac80211/patches/550-ath9k_entropy_from_adc.patch
@@ -18,7 +18,7 @@
void (*spectral_scan_trigger)(struct ath_hw *ah);
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
-@@ -1768,6 +1768,26 @@ static void ar9003_hw_tx99_set_txpower(s
+@@ -1764,6 +1764,26 @@ static void ar9003_hw_tx99_set_txpower(s
ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_14], 0));
}
@@ -45,7 +45,7 @@
void ar9003_hw_attach_phy_ops(struct ath_hw *ah)
{
struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
-@@ -1798,6 +1818,7 @@ void ar9003_hw_attach_phy_ops(struct ath
+@@ -1794,6 +1814,7 @@ void ar9003_hw_attach_phy_ops(struct ath
priv_ops->set_radar_params = ar9003_hw_set_radar_params;
priv_ops->fast_chan_change = ar9003_hw_fast_chan_change;