[linux-firmware][SRU][B][PATCH 0/1] Update firmware file for Intel Bluetooth 9560
You-Sheng Yang
vicamo.yang at canonical.com
Fri Dec 27 09:02:06 UTC 2019
BugLink: https://bugs.launchpad.net/bugs/1857673
[Impact]
On some platform, with Intel 9560 Bluetooth fw ver REL0450, deep
suspend (S3) will be interrupted and resume automatically once it has
been paired with a BLE device. The device doesn't have to remain
connected, as long as there are BLE devices near by broadcasting LE
ADV.
[Fix]
This can be fixed with newer release of fw blob
intel/ibt-17-16-1.sfi. This patch will SRU 0482 to keep synced with
Eoan.
[Test Case]
1. pair with BLE device and turn off the device. It should be listed
as Disconnected in System Bluetooth settings. Close the settings
app as well.
2. run `sudo btmon -t` in the background, make sure LE ADV packets
pop up.
3. run `sudo btmon -t` on another host to make sure there are LE ADV
packets during the suspend period.
3. trigger system deep suspend (S3) on DUT.
4. wait for around 1 minutes (depending on the surrounding
environment) and see if the DUT is resumed unsolicitedly.
[Regression Risk]
Low. Update only affected systems.
Amit K Bag (1):
linux-firmware: Update firmware file for Intel Bluetooth 9560
WHENCE | 4 ++--
intel/ibt-17-16-1.sfi | Bin 653088 -> 655364 bytes
2 files changed, 2 insertions(+), 2 deletions(-)
--
2.24.0
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