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| author | Wey-Yi Guy <wey-yi.w.guy@intel.com> | 2012-04-19 09:50:06 -0700 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-05-08 20:56:09 -0400 |
| commit | 9dc4ca92aa3b1e6808e0296d90857eb4f6fc258b (patch) | |
| tree | ca191de8a4334d7bd2b58845ff54b4f6e78b77b7 /drivers/net/wireless/iwlwifi/iwl-agn-lib.c | |
| parent | 310fbfd9853e7e63a1a84a2be9fe2d9f4a7b7a4e (diff) | |
| download | op-kernel-dev-9dc4ca92aa3b1e6808e0296d90857eb4f6fc258b.zip op-kernel-dev-9dc4ca92aa3b1e6808e0296d90857eb4f6fc258b.tar.gz | |
iwlwifi: change kill mask based on reduce power state
In bt coex, consider reduce tx power as part of ack/cts kill mask
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn-lib.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-lib.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c index ac483eb..9fb4c7d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c @@ -546,16 +546,19 @@ static bool iwlagn_set_kill_msk(struct iwl_priv *priv, struct iwl_bt_uart_msg *uart_msg) { bool need_update = false; - u8 kill_msk; - static const __le32 bt_kill_ack_msg[2] = { + u8 kill_msk = IWL_BT_KILL_REDUCE; + static const __le32 bt_kill_ack_msg[3] = { IWLAGN_BT_KILL_ACK_MASK_DEFAULT, - IWLAGN_BT_KILL_ACK_CTS_MASK_SCO }; - static const __le32 bt_kill_cts_msg[2] = { + IWLAGN_BT_KILL_ACK_CTS_MASK_SCO, + IWLAGN_BT_KILL_ACK_CTS_MASK_REDUCE}; + static const __le32 bt_kill_cts_msg[3] = { IWLAGN_BT_KILL_CTS_MASK_DEFAULT, - IWLAGN_BT_KILL_ACK_CTS_MASK_SCO }; + IWLAGN_BT_KILL_ACK_CTS_MASK_SCO, + IWLAGN_BT_KILL_ACK_CTS_MASK_REDUCE}; - kill_msk = (BT_UART_MSG_FRAME3SCOESCO_MSK & uart_msg->frame3) - ? 1 : 0; + if (!priv->reduced_txpower) + kill_msk = (BT_UART_MSG_FRAME3SCOESCO_MSK & uart_msg->frame3) + ? IWL_BT_KILL_OVERRIDE : IWL_BT_KILL_DEFAULT; if (priv->kill_ack_mask != bt_kill_ack_msg[kill_msk] || priv->kill_cts_mask != bt_kill_cts_msg[kill_msk]) { priv->bt_valid |= IWLAGN_BT_VALID_KILL_ACK_MASK; @@ -643,8 +646,9 @@ int iwlagn_bt_coex_profile_notif(struct iwl_priv *priv, } /* schedule to send runtime bt_config */ - if (iwlagn_set_kill_msk(priv, uart_msg) || - iwlagn_fill_txpower_mode(priv, uart_msg)) + /* check reduce power before change ack/cts kill mask */ + if (iwlagn_fill_txpower_mode(priv, uart_msg) || + iwlagn_set_kill_msk(priv, uart_msg)) queue_work(priv->workqueue, &priv->bt_runtime_config); |
