diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2011-04-13 03:14:46 -0700 |
|---|---|---|
| committer | Wey-Yi Guy <wey-yi.w.guy@intel.com> | 2011-04-22 10:02:39 -0700 |
| commit | 3e14c1fd75d909bfcc6caab79c544921fd02bf73 (patch) | |
| tree | 81b86f6a9774ac27606a7046ffb129b65d41ddab /drivers/net/wireless/iwlwifi/iwl-agn.c | |
| parent | bc4f8adac6b30ee5f03dad267896add7e58db729 (diff) | |
iwlagn: refactor up path
Starting the device consists of many things,
refactor out enabling the hardware and also
return -ERFKILL when the rfkill signal is
found to be asserted (which makes more sense
anyway, but is also required now to make the
__iwl_up function return right away.)
Signed-off-by: Johannes Berg <johannes.berg@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 | 44 |
1 files changed, 3 insertions, 41 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index f3d905551298..e99cd9474ba8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -2416,7 +2416,7 @@ static int iwl_set_hw_ready(struct iwl_priv *priv) return ret; } -static int iwl_prepare_card_hw(struct iwl_priv *priv) +int iwl_prepare_card_hw(struct iwl_priv *priv) { int ret = 0; @@ -2462,47 +2462,9 @@ static int __iwl_up(struct iwl_priv *priv) } } - iwl_prepare_card_hw(priv); - - if (!priv->hw_ready) { - IWL_WARN(priv, "Exit HW not ready\n"); - return -EIO; - } - - /* If platform's RF_KILL switch is NOT set to KILL */ - if (iwl_read32(priv, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW) - clear_bit(STATUS_RF_KILL_HW, &priv->status); - else - set_bit(STATUS_RF_KILL_HW, &priv->status); - - if (iwl_is_rfkill(priv)) { - wiphy_rfkill_set_hw_state(priv->hw->wiphy, true); - - iwl_enable_interrupts(priv); - IWL_WARN(priv, "Radio disabled by HW RF Kill switch\n"); - return 0; - } - - iwl_write32(priv, CSR_INT, 0xFFFFFFFF); - - ret = iwlagn_hw_nic_init(priv); - if (ret) { - IWL_ERR(priv, "Unable to init nic\n"); + ret = iwlagn_start_device(priv); + if (ret) return ret; - } - - /* make sure rfkill handshake bits are cleared */ - iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); - iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, - CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED); - - /* clear (again), then enable host interrupts */ - iwl_write32(priv, CSR_INT, 0xFFFFFFFF); - iwl_enable_interrupts(priv); - - /* really make sure rfkill handshake bits are cleared */ - iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); - iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); for (i = 0; i < MAX_HW_RESTARTS; i++) { |