[ 016/127] iwlwifi: mvm: Always use SCAN_TYPE_FORCED

From: Greg Kroah-Hartman
Date: Wed Jun 05 2013 - 18:09:15 EST

3.9-stable review patch. If anyone has any objections, please let me know.


From: Ilan Peer <ilan.peer@xxxxxxxxx>

commit f70ed7b330ce769828d402f920fb13da6c13ea63 upstream.

The FW AUX framework does not handle well cases where time events
fail to be scheduled (and as a result issues assert 0x3330). Until
a proper fix is in place, WA this by always setting the scan type to

Signed-off-by: Ilan Peer <ilan.peer@xxxxxxxxx>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@xxxxxxxxx>
Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

drivers/net/wireless/iwlwifi/mvm/scan.c | 6 ++++++
1 file changed, 6 insertions(+)

--- a/drivers/net/wireless/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/mvm/scan.c
@@ -298,6 +298,12 @@ int iwl_mvm_scan_request(struct iwl_mvm
cmd->type = cpu_to_le32(SCAN_TYPE_FORCED);

+ /*
+ * TODO: This is a WA due to a bug in the FW AUX framework that does not
+ * properly handle time events that fail to be scheduled
+ */
+ cmd->type = cpu_to_le32(SCAN_TYPE_FORCED);
cmd->repeats = cpu_to_le32(1);


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