Hi Abhishek,
During suspend, there are a few scan enable and set event filter
commands that don't need to be sent unless there are actual BR/EDR
devices capable of waking the system. Check the HCI_PSCAN bit before
writing scan enable and use a new dev flag, HCI_EVENT_FILTER_CONFIGURED
to control whether to clear the event filter.
Signed-off-by: Abhishek Pandit-Subedi <abhishekpandit@chromium.org>
Reviewed-by: Archie Pusaka <redacted>
Reviewed-by: Alain Michaud <redacted>
---
Changes in v3:
* Minor change to if statement
Changes in v2:
* Removed hci_dev_lock from hci_cc_set_event_filter since flags are
set/cleared atomically
include/net/bluetooth/hci.h | 1 +
net/bluetooth/hci_event.c | 27 +++++++++++++++++++++++
net/bluetooth/hci_request.c | 44 +++++++++++++++++++++++--------------
3 files changed, 55 insertions(+), 17 deletions(-)
patch has been applied to bluetooth-next tree.
Regards
Marcel