diff options
| author | Shanyu Zhao <shanyu.zhao@intel.com> | 2010-11-13 00:48:13 +0300 |
|---|---|---|
| committer | Wey-Yi Guy <wey-yi.w.guy@intel.com> | 2010-11-16 18:47:22 +0300 |
| commit | 6163a3735aad19bdb8d02b3362d3a2d7d2eb78d5 (patch) | |
| tree | 65556f3bd3040a3aea3004249b3426ef39a1a1e6 /drivers/net/wireless/iwlwifi/iwl-agn.c | |
| parent | 21a5b3c6b19a8b8972ccdd55389be28a8b7c9180 (diff) | |
| download | linux-6163a3735aad19bdb8d02b3362d3a2d7d2eb78d5.tar.xz | |
iwlagn: check change before commit RXON cmd
When setting rxon chain and filter, no need to commit RXON when the
chain flag is not changed. This reduces the number of RXON commands
we send down to uCode.
Signed-off-by: Shanyu Zhao <shanyu.zhao@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 59af06d3511c..c6e455e8845a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -97,7 +97,8 @@ void iwl_update_chain_flags(struct iwl_priv *priv) if (priv->cfg->ops->hcmd->set_rxon_chain) { for_each_context(priv, ctx) { priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx); - iwlcore_commit_rxon(priv, ctx); + if (ctx->active.rx_chain != ctx->staging.rx_chain) + iwlcore_commit_rxon(priv, ctx); } } } |