Hi, Can the maintainer of linux-yocto have a look for the patch?
Any comments? Thanks. Best Regards Zheng Wu >-----Original Message----- >From: Zheng, Wu >Sent: Friday, February 19, 2016 2:36 PM >To: linux-yocto@yoctoproject.org >Cc: Zheng, Wu <wu.zh...@intel.com>; Coelho, Luciano ><luciano.coe...@intel.com>; Grumbach, Emmanuel ><emmanuel.grumb...@intel.com> >Subject: [PATCH] iwlwifi: mvm: don't allow sched scans without matches to be >started > >The firmware can perform a scheduled scan with not matchsets passed, but it >can't send notification that results were found. Since the userspace then >cannot know when we got new results and the firmware wouldn't trigger a wake >in case we are sleeping, it's better not to allow scans without matchsets. > >This fixes https://bugzilla.kernel.org/show_bug.cgi?id=110831 > >upstream status: in the process of merging > >Signed-off-by: Luca Coelho <luciano.coe...@intel.com> >Signed-off-by: Emmanuel Grumbach <emmanuel.grumb...@intel.com> >Signed-off-by: Wu Zheng <wu.zh...@intel.com> >--- > drivers/net/wireless/iwlwifi/mvm/mac80211.c | 4 ++++ > 1 file changed, 4 insertions(+) > >diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c >b/drivers/net/wireless/iwlwifi/mvm/mac80211.c >index 9779c1e..90e8b66 100644 >--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c >+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c >@@ -2797,6 +2797,10 @@ static int iwl_mvm_mac_sched_scan_start(struct >ieee80211_hw *hw, > struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); > int ret; > >+ /* we don't support "match all" in the firmware */ >+ if (!req->n_match_sets) >+ return -EOPNOTSUPP; >+ > if (!(mvm->fw->ucode_capa.capa[0] & >IWL_UCODE_TLV_CAPA_UMAC_SCAN)) { > ret = iwl_mvm_cancel_scan_wait_notif(mvm, IWL_MVM_SCAN_OS); > if (ret) >-- >2.1.4 -- _______________________________________________ linux-yocto mailing list linux-yocto@yoctoproject.org https://lists.yoctoproject.org/listinfo/linux-yocto