From f37837c962c309f1d90636626c779497b614be42 Mon Sep 17 00:00:00 2001 From: Wey-Yi Guy Date: Mon, 23 Aug 2010 07:57:12 -0700 Subject: [PATCH] iwlagn: add bt_ch_announce module parameter Add bt_ch_announce module parameter to enable/disable BT channel announcement mode; default is "enable" Based on the bt channel announcement module parameter to configure the bt_config host command. Signed-off-by: Wey-Yi Guy Signed-off-by: John W. Linville --- drivers/net/wireless/iwlwifi/iwl-6000.c | 6 ++++-- drivers/net/wireless/iwlwifi/iwl-agn.c | 11 +++++++++++ drivers/net/wireless/iwlwifi/iwl-dev.h | 1 + 3 files changed, 16 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c index e4873cc2a57a..ebf0c7ecef4e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-6000.c +++ b/drivers/net/wireless/iwlwifi/iwl-6000.c @@ -242,9 +242,11 @@ static void iwl6000g2b_send_bt_config(struct iwl_priv *priv) if (!bt_coex_active || priv->iw_mode == NL80211_IFTYPE_ADHOC) { bt_cmd.flags = 0; } else { - bt_cmd.flags = IWL6000G2B_BT_FLAG_CHANNEL_INHIBITION | - IWL6000G2B_BT_FLAG_COEX_MODE_3W << + bt_cmd.flags = IWL6000G2B_BT_FLAG_COEX_MODE_3W << IWL6000G2B_BT_FLAG_COEX_MODE_SHIFT; + if (priv->bt_ch_announce) + bt_cmd.flags |= IWL6000G2B_BT_FLAG_CHANNEL_INHIBITION; + IWL_DEBUG_INFO(priv, "BT coex flag: 0X%x\n", bt_cmd.flags); } if (priv->bt_full_concurrent) diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index e8098a798240..989e4a702602 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -88,6 +88,7 @@ MODULE_LICENSE("GPL"); MODULE_ALIAS("iwl4965"); static int iwlagn_ant_coupling; +static bool iwlagn_bt_ch_announce = 1; /** * iwl_commit_rxon - commit staging_rxon to hardware @@ -2606,6 +2607,9 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log, return pos; } + /* enable/disable bt channel announcement */ + priv->bt_ch_announce = iwlagn_bt_ch_announce; + #ifdef CONFIG_IWLWIFI_DEBUG if (!(iwl_get_debug_level(priv) & IWL_DL_FW_ERRORS) && !full_log) size = (size > DEFAULT_DUMP_EVENT_LOG_ENTRIES) @@ -4150,6 +4154,9 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) (iwlagn_ant_coupling > IWL_BT_ANTENNA_COUPLING_THRESHOLD) ? true : false; + /* enable/disable bt channel announcement */ + priv->bt_ch_announce = iwlagn_bt_ch_announce; + if (iwl_alloc_traffic_mem(priv)) IWL_ERR(priv, "Not enough memory to generate traffic log\n"); @@ -4687,3 +4694,7 @@ MODULE_PARM_DESC(ucode_alternative, module_param_named(antenna_coupling, iwlagn_ant_coupling, int, S_IRUGO); MODULE_PARM_DESC(antenna_coupling, "specify antenna coupling in dB (defualt: 0 dB)"); + +module_param_named(bt_ch_announce, iwlagn_bt_ch_announce, bool, S_IRUGO); +MODULE_PARM_DESC(bt_ch_announce, + "Enable BT channel announcement mode (default: enable)"); diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 836fe2762464..1adb68e92e8d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -1368,6 +1368,7 @@ struct iwl_priv { /* bt coex */ u8 bt_traffic_load, notif_bt_traffic_load; + bool bt_ch_announce; bool bt_sco_active; bool bt_full_concurrent; bool bt_ant_couple_ok; -- 2.20.1