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| author | David S. Miller <davem@davemloft.net> | 2010-04-01 06:32:50 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-04-01 06:32:50 +0400 |
| commit | d5dc056cce9e60528d5eac64efed623d26ffe46f (patch) | |
| tree | b5124013d0935be211fd1df702db2f69c581c5ab /drivers/net/wireless/iwlwifi/iwl-agn.c | |
| parent | 00ae702847df5566ce9182e9c895185e2ad1c181 (diff) | |
| parent | 7371400431389e1df6a2a05ab9882055b8a6ff2c (diff) | |
| download | linux-d5dc056cce9e60528d5eac64efed623d26ffe46f.tar.xz | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 818367b57bab..e4c2e1e448ad 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -1258,7 +1258,15 @@ static void iwl_irq_tasklet(struct iwl_priv *priv) /* Ack/clear/reset pending uCode interrupts. * Note: Some bits in CSR_INT are "OR" of bits in CSR_FH_INT_STATUS, */ - iwl_write32(priv, CSR_INT, priv->inta); + /* There is a hardware bug in the interrupt mask function that some + * interrupts (i.e. CSR_INT_BIT_SCD) can still be generated even if + * they are disabled in the CSR_INT_MASK register. Furthermore the + * ICT interrupt handling mechanism has another bug that might cause + * these unmasked interrupts fail to be detected. We workaround the + * hardware bugs here by ACKing all the possible interrupts so that + * interrupt coalescing can still be achieved. + */ + iwl_write32(priv, CSR_INT, priv->inta | ~priv->inta_mask); inta = priv->inta; @@ -2644,7 +2652,7 @@ static int iwl_mac_setup_register(struct iwl_priv *priv) BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC); - hw->wiphy->flags |= WIPHY_FLAG_STRICT_REGULATORY | + hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY | WIPHY_FLAG_DISABLE_BEACON_HINTS; /* |