diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-20 13:43:21 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-20 13:43:21 -0700 |
commit | 06f4e926d256d902dd9a53dcb400fd74974ce087 (patch) | |
tree | 0b438b67f5f0eff6fd617bc497a9dace6164a488 /drivers/net/wireless/ath/ath9k/calib.c | |
parent | 8e7bfcbab3825d1b404d615cb1b54f44ff81f981 (diff) | |
parent | d93515611bbc70c2fe4db232e5feb448ed8e4cc9 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1446 commits)
macvlan: fix panic if lowerdev in a bond
tg3: Add braces around 5906 workaround.
tg3: Fix NETIF_F_LOOPBACK error
macvlan: remove one synchronize_rcu() call
networking: NET_CLS_ROUTE4 depends on INET
irda: Fix error propagation in ircomm_lmp_connect_response()
irda: Kill set but unused variable 'bytes' in irlan_check_command_param()
irda: Kill set but unused variable 'clen' in ircomm_connect_indication()
rxrpc: Fix set but unused variable 'usage' in rxrpc_get_transport()
be2net: Kill set but unused variable 'req' in lancer_fw_download()
irda: Kill set but unused vars 'saddr' and 'daddr' in irlan_provider_connect_indication()
atl1c: atl1c_resume() is only used when CONFIG_PM_SLEEP is defined.
rxrpc: Fix set but unused variable 'usage' in rxrpc_get_peer().
rxrpc: Kill set but unused variable 'local' in rxrpc_UDP_error_handler()
rxrpc: Kill set but unused variable 'sp' in rxrpc_process_connection()
rxrpc: Kill set but unused variable 'sp' in rxrpc_rotate_tx_window()
pkt_sched: Kill set but unused variable 'protocol' in tc_classify()
isdn: capi: Use pr_debug() instead of ifdefs.
tg3: Update version to 3.119
tg3: Apply rx_discards fix to 5719/5720
...
Fix up trivial conflicts in arch/x86/Kconfig and net/mac80211/agg-tx.c
as per Davem.
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/calib.c')
-rw-r--r-- | drivers/net/wireless/ath/ath9k/calib.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c index 8649581fa4dd..558b228a717f 100644 --- a/drivers/net/wireless/ath/ath9k/calib.c +++ b/drivers/net/wireless/ath/ath9k/calib.c @@ -69,15 +69,21 @@ static void ath9k_hw_update_nfcal_hist_buffer(struct ath_hw *ah, int16_t *nfarray) { struct ath_common *common = ath9k_hw_common(ah); + struct ieee80211_conf *conf = &common->hw->conf; struct ath_nf_limits *limit; struct ath9k_nfcal_hist *h; bool high_nf_mid = false; + u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask; int i; h = cal->nfCalHist; limit = ath9k_hw_get_nf_limits(ah, ah->curchan); for (i = 0; i < NUM_NF_READINGS; i++) { + if (!(chainmask & (1 << i)) || + ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf))) + continue; + h[i].nfCalBuffer[h[i].currIndex] = nfarray[i]; if (++h[i].currIndex >= ATH9K_NF_CAL_HIST_MAX) @@ -225,6 +231,7 @@ void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan) int32_t val; u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask; struct ath_common *common = ath9k_hw_common(ah); + struct ieee80211_conf *conf = &common->hw->conf; s16 default_nf = ath9k_hw_get_default_nf(ah, chan); if (ah->caldata) @@ -234,6 +241,9 @@ void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan) if (chainmask & (1 << i)) { s16 nfval; + if ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf)) + continue; + if (h) nfval = h[i].privNF; else @@ -293,6 +303,9 @@ void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan) ENABLE_REGWRITE_BUFFER(ah); for (i = 0; i < NUM_NF_READINGS; i++) { if (chainmask & (1 << i)) { + if ((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf)) + continue; + val = REG_READ(ah, ah->nf_regs[i]); val &= 0xFFFFFE00; val |= (((u32) (-50) << 1) & 0x1ff); @@ -396,14 +409,6 @@ void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah, } } -s16 ath9k_hw_getchan_noise(struct ath_hw *ah, struct ath9k_channel *chan) -{ - if (!ah->curchan || !ah->curchan->noisefloor) - return ath9k_hw_get_default_nf(ah, chan); - - return ah->curchan->noisefloor; -} -EXPORT_SYMBOL(ath9k_hw_getchan_noise); void ath9k_hw_bstuck_nfcal(struct ath_hw *ah) { |