Hi Bruce Ashfield, Our system platform will use linux-yocto-4.4.
Therefore, Sending the patch again, It is for linux-yocto-4.4. Thanks. Best Regards Zheng Wu >-----Original Message----- >From: Zheng, Wu >Sent: Monday, March 7, 2016 3:09 PM >To: linux-yocto@yoctoproject.org >Cc: Ashfield, Bruce (Wind River) <bruce.ashfi...@windriver.com>; 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 > >commit 5e56276e7555b34550d51459a801ff75eca8b907 upstream. > >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 > >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/scan.c | 4 ++++ > 1 file changed, 4 insertions(+) > >diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c >b/drivers/net/wireless/iwlwifi/mvm/scan.c >index d6e0c1b..8215d74 100644 >--- a/drivers/net/wireless/iwlwifi/mvm/scan.c >+++ b/drivers/net/wireless/iwlwifi/mvm/scan.c >@@ -1267,6 +1267,10 @@ int iwl_mvm_sched_scan_start(struct iwl_mvm >*mvm, > return -EBUSY; > } > >+ /* we don't support "match all" in the firmware */ >+ if (!req->n_match_sets) >+ return -EOPNOTSUPP; >+ > ret = iwl_mvm_check_running_scans(mvm, type); > if (ret) > return ret; >-- >2.1.4 -- _______________________________________________ linux-yocto mailing list linux-yocto@yoctoproject.org https://lists.yoctoproject.org/listinfo/linux-yocto
