[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

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

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

[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(-)


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