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authorJohannes Berg <johannes.berg@intel.com>2012-11-06 16:36:21 +0100
committerJohannes Berg <johannes.berg@intel.com>2012-11-09 20:55:14 +0100
commitd18aa87fbfe80f33076942d11f19c9d813e835b1 (patch)
treeac66e526137a249ba4c2a825111db6387dcb32d5 /drivers/net/wireless/iwlwifi/pcie/trans.c
parent2e6e6b1f3f6ca4903f2b2a8e8ac764e5cef2e7a8 (diff)
downloadop-kernel-dev-d18aa87fbfe80f33076942d11f19c9d813e835b1.zip
op-kernel-dev-d18aa87fbfe80f33076942d11f19c9d813e835b1.tar.gz
iwlwifi: return commands with error on FW error
When a firmware error occurs, don't just abort synchronous commands but also return an error (-EIO) and block any new commands as well. Currently, an error is only returned if WANT_SKB was set which is confusing and can lead to issues. Blocking is done until a new firmware image is loaded. Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/pcie/trans.c')
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/trans.c3
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 74d4c79..3adbf4c 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -1026,6 +1026,7 @@ static int iwl_load_given_ucode(struct iwl_trans *trans,
static int iwl_trans_pcie_start_fw(struct iwl_trans *trans,
const struct fw_img *fw)
{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int ret;
bool hw_rfkill;
@@ -1035,6 +1036,8 @@ static int iwl_trans_pcie_start_fw(struct iwl_trans *trans,
return -EIO;
}
+ clear_bit(STATUS_FW_ERROR, &trans_pcie->status);
+
iwl_enable_rfkill_int(trans);
/* If platform's RF_KILL switch is NOT set to KILL */
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