diff options
| author | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2014-11-30 17:06:11 +0200 |
|---|---|---|
| committer | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2014-12-01 12:04:45 +0200 |
| commit | 655e5cf0d51b35e7499ab0ef8ad16dd352c6a791 (patch) | |
| tree | 9d216260f2dc86fa6f531e23096d7d59c92f9e24 /drivers/net/wireless/iwlwifi/pcie/trans.c | |
| parent | e70af8e099248424c51602ea1d5d940c28ff48e6 (diff) | |
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>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/pcie/trans.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/pcie/trans.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c index a3b63b77b4b..7d7f05ebe05 100644 --- a/drivers/net/wireless/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/iwlwifi/pcie/trans.c @@ -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) |