iwlwifi: don't bring up interface if RF-kill avoids radio

This patch avoids the user from bringing up the interface if RF-kill
doesn't allow radio.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Mohamed Abbas <mohamed.abbas@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Emmanuel Grumbach 2008-06-30 17:23:19 +08:00 committed by John W. Linville
parent ebef200808
commit 3bff19c203

View file

@ -2187,13 +2187,15 @@ static int __iwl4965_up(struct iwl_priv *priv)
if (iwl_read32(priv, CSR_GP_CNTRL) & if (iwl_read32(priv, CSR_GP_CNTRL) &
CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW) CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)
clear_bit(STATUS_RF_KILL_HW, &priv->status); clear_bit(STATUS_RF_KILL_HW, &priv->status);
else { else
set_bit(STATUS_RF_KILL_HW, &priv->status); set_bit(STATUS_RF_KILL_HW, &priv->status);
if (!test_bit(STATUS_IN_SUSPEND, &priv->status)) {
iwl_rfkill_set_hw_state(priv); if (!test_bit(STATUS_IN_SUSPEND, &priv->status) &&
IWL_WARNING("Radio disabled by HW RF Kill switch\n"); iwl_is_rfkill(priv)) {
return -ENODEV; iwl_rfkill_set_hw_state(priv);
} IWL_WARNING("Radio disabled by %s RF Kill switch\n",
test_bit(STATUS_RF_KILL_HW, &priv->status) ? "HW" : "SW");
return -ENODEV;
} }
iwl_rfkill_set_hw_state(priv); iwl_rfkill_set_hw_state(priv);