iwlwifi: mvm: disable scheduled scan to prevent firmware crash

There are firmwares which don't support scheduled scan.
Disable it for now.
Linus's system encoutered this issue.
Thanks to David Spinadel for his help.

Tested-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index 0d6a8b7..7c87965 100644 (file)
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -396,7 +396,8 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
        else
                hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
 
-       hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN;
+       /* TODO: enable that only for firmwares that don't crash */
+       /* hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN; */
        hw->wiphy->max_sched_scan_ssids = PROBE_OPTION_MAX;
        hw->wiphy->max_match_sets = IWL_SCAN_MAX_PROFILES;
        /* we create the 802.11 header and zero length SSID IE. */