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

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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
1 changed files with 8 additions and 6 deletions
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14
drivers/net/wireless/iwlwifi/iwl4965-base.c
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@ -2187,13 +2187,15 @@ static int __iwl4965_up(struct iwl_priv *priv)
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 {
else
set_bit(STATUS_RF_KILL_HW, &priv->status);
if (!test_bit(STATUS_IN_SUSPEND, &priv->status)) {
iwl_rfkill_set_hw_state(priv);
IWL_WARNING("Radio disabled by HW RF Kill switch\n");
return -ENODEV;
}
if (!test_bit(STATUS_IN_SUSPEND, &priv->status) &&
iwl_is_rfkill(priv)) {
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);