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| author | Felix Fietkau <nbd@openwrt.org> | 2013-12-14 16:40:27 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2013-12-14 16:40:27 +0000 |
| commit | 9084b755067d4cafa4e22fe4f5211651b9355936 (patch) | |
| tree | f9fdcaf717206bab13b04f6e0ecd0a826ec404e2 /package | |
| parent | 5991eb39b920114c48e7550279727b8134ea6e2a (diff) | |
| download | upstream-9084b755067d4cafa4e22fe4f5211651b9355936.tar.gz upstream-9084b755067d4cafa4e22fe4f5211651b9355936.tar.bz2 upstream-9084b755067d4cafa4e22fe4f5211651b9355936.zip | |
ath9k: merge an interrupt processing fix for AR5008-AR9002
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 39053
Diffstat (limited to 'package')
| -rw-r--r-- | package/kernel/mac80211/patches/300-pending_work.patch | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/300-pending_work.patch b/package/kernel/mac80211/patches/300-pending_work.patch index 58ae04e5df..7fd622546f 100644 --- a/package/kernel/mac80211/patches/300-pending_work.patch +++ b/package/kernel/mac80211/patches/300-pending_work.patch @@ -11455,3 +11455,81 @@ +}; + +#endif /* INITVALS_9003_BUFFALO_H */ +--- a/drivers/net/wireless/ath/ath9k/ar9002_mac.c ++++ b/drivers/net/wireless/ath/ath9k/ar9002_mac.c +@@ -76,9 +76,16 @@ static bool ar9002_hw_get_isr(struct ath + mask2 |= ATH9K_INT_CST; + if (isr2 & AR_ISR_S2_TSFOOR) + mask2 |= ATH9K_INT_TSFOOR; ++ ++ if (!(pCap->hw_caps & ATH9K_HW_CAP_RAC_SUPPORTED)) { ++ REG_WRITE(ah, AR_ISR_S2, isr2); ++ isr &= ~AR_ISR_BCNMISC; ++ } + } + +- isr = REG_READ(ah, AR_ISR_RAC); ++ if (pCap->hw_caps & ATH9K_HW_CAP_RAC_SUPPORTED) ++ isr = REG_READ(ah, AR_ISR_RAC); ++ + if (isr == 0xffffffff) { + *masked = 0; + return false; +@@ -97,11 +104,23 @@ static bool ar9002_hw_get_isr(struct ath + + *masked |= ATH9K_INT_TX; + +- s0_s = REG_READ(ah, AR_ISR_S0_S); ++ if (pCap->hw_caps & ATH9K_HW_CAP_RAC_SUPPORTED) { ++ s0_s = REG_READ(ah, AR_ISR_S0_S); ++ s1_s = REG_READ(ah, AR_ISR_S1_S); ++ } else { ++ s0_s = REG_READ(ah, AR_ISR_S0); ++ REG_WRITE(ah, AR_ISR_S0, s0_s); ++ s1_s = REG_READ(ah, AR_ISR_S1); ++ REG_WRITE(ah, AR_ISR_S1, s1_s); ++ ++ isr &= ~(AR_ISR_TXOK | ++ AR_ISR_TXDESC | ++ AR_ISR_TXERR | ++ AR_ISR_TXEOL); ++ } ++ + ah->intr_txqs |= MS(s0_s, AR_ISR_S0_QCU_TXOK); + ah->intr_txqs |= MS(s0_s, AR_ISR_S0_QCU_TXDESC); +- +- s1_s = REG_READ(ah, AR_ISR_S1_S); + ah->intr_txqs |= MS(s1_s, AR_ISR_S1_QCU_TXERR); + ah->intr_txqs |= MS(s1_s, AR_ISR_S1_QCU_TXEOL); + } +@@ -120,7 +139,12 @@ static bool ar9002_hw_get_isr(struct ath + if (isr & AR_ISR_GENTMR) { + u32 s5_s; + +- s5_s = REG_READ(ah, AR_ISR_S5_S); ++ if (pCap->hw_caps & ATH9K_HW_CAP_RAC_SUPPORTED) { ++ s5_s = REG_READ(ah, AR_ISR_S5_S); ++ } else { ++ s5_s = REG_READ(ah, AR_ISR_S5); ++ } ++ + ah->intr_gen_timer_trigger = + MS(s5_s, AR_ISR_S5_GENTIMER_TRIG); + +@@ -133,6 +157,16 @@ static bool ar9002_hw_get_isr(struct ath + if ((s5_s & AR_ISR_S5_TIM_TIMER) && + !(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) + *masked |= ATH9K_INT_TIM_TIMER; ++ ++ if (!(pCap->hw_caps & ATH9K_HW_CAP_RAC_SUPPORTED)) { ++ REG_WRITE(ah, AR_ISR_S5, s5_s); ++ isr &= ~AR_ISR_GENTMR; ++ } ++ } ++ ++ if (!(pCap->hw_caps & ATH9K_HW_CAP_RAC_SUPPORTED)) { ++ REG_WRITE(ah, AR_ISR, isr); ++ REG_READ(ah, AR_ISR); + } + + if (sync_cause) { |