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iwlwifi: pcie: claim ownership on the device after stop_device() 

Not doing so would allow other possible users of the device
to take ownership and prevent normal WiFi operation.

This fixes the second part of:
https://bugzilla.kernel.org/show_bug.cgi?id=87191

Reviewed-by: Moshe Harel <moshe.harel@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
This commit is contained in:
Emmanuel Grumbach 2014-11-30 17:06:11 +02:00
parent e70af8e099
commit 655e5cf0d5
1 changed files with 3 additions and 0 deletions
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3
drivers/net/wireless/iwlwifi/pcie/trans.c
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@ -994,6 +994,9 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
clear_bit(STATUS_RFKILL, &trans->status);
if (hw_rfkill != was_hw_rfkill)
iwl_trans_pcie_rf_kill(trans, hw_rfkill);
/* re-take ownership to prevent other users from stealing the deivce */
iwl_pcie_prepare_card_hw(trans);
}
void iwl_trans_pcie_rf_kill(struct iwl_trans *trans, bool state)