Hi Abhishek, > When restarting LE scanning, check if it's currently paused before > enabling passive scanning. > > Signed-off-by: Abhishek Pandit-Subedi <abhishekpandit@xxxxxxxxxxxx> > --- > When running suspend stress tests on Chromebooks, we discovered > instances where the Chromebook didn't enter the deepest idle states > (i.e. S0ix). After some debugging, we found that passive scanning was > being enabled AFTER the suspend notifier had run (and disabled all > scanning). > > For this fix, I simply looked at all the places where we call > HCI_OP_LE_SET_SCAN_ENABLE and added a guard clause for suspend. With > this fix, we were able to get through 100+ iterations of the suspend > stress test without any problems entering S0ix. > > > net/bluetooth/hci_request.c | 10 ++++++++++ > 1 file changed, 10 insertions(+) patch has been applied to bluetooth-next tree. Regards Marcel
