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| author | Felix Fietkau <nbd@openwrt.org> | 2014-02-22 13:43:48 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2014-02-22 13:43:48 +0000 |
| commit | 3ae79cd84801750ab659bdb82420897e898d5951 (patch) | |
| tree | aa00f8ad12c4f27e181c064fce116f2e2e3fac9f /package/kernel/mac80211/patches/300-pending_work.patch | |
| parent | ec4ab71c542337afecf456b1f3efc170f90a561d (diff) | |
| download | mtk-20170518-3ae79cd84801750ab659bdb82420897e898d5951.zip mtk-20170518-3ae79cd84801750ab659bdb82420897e898d5951.tar.gz mtk-20170518-3ae79cd84801750ab659bdb82420897e898d5951.tar.bz2 | |
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/kernel/mac80211/patches/300-pending_work.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/300-pending_work.patch | 31 |
1 files changed, 31 insertions, 0 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, |