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author | Raghuram Hegde <raghuram.hegde@intel.com> | 2019-01-29 15:24:48 +0300 |
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committer | Marcel Holtmann <marcel@holtmann.org> | 2019-01-29 18:15:29 +0300 |
commit | 017a01ccfbc5a35aed83acbf2ee2735f8c3efe8a (patch) | |
tree | b0cb2687e69abede6b7570a757bc6762e17bd5af /ipc/util.h | |
parent | 2de66bb87351086ce9bef37c1b98d9bae93eddcd (diff) | |
download | linux-017a01ccfbc5a35aed83acbf2ee2735f8c3efe8a.tar.xz |
Bluetooth: btusb: Add shutdown routine for BTUSB_INTEL_NEW devices
If BT operations (BREDR inquiry/LE scan) were triggered
through the stack, followed by BT turn off through
'hciconfig hci0 down', the controller would still be active
and consume power.
Also, there is a possibility that a race condition/
synchronization issue might arise on the subsequent BT turn
on, as the controller might try to push the
events that were queued up before processing the HCI Reset
command.
btusb_shutdown_intel_new routine shall reset the controller
and stop all BT operation.
Advantages:
1. Power save on the platform
2. Host and controller will be in Sync.
Signed-off-by: Raghuram Hegde <raghuram.hegde@intel.com>
Signed-off-by: Chethan T N <chethan.tumkur.narayan@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'ipc/util.h')
0 files changed, 0 insertions, 0 deletions