APPLIED/cmt: [linux-firmware][SRU][B][PATCH 0/1] Update firmware file for Intel Bluetooth 9560
Seth Forshee
seth.forshee at canonical.com
Tue Jan 21 20:32:54 UTC 2020
On Fri, Dec 27, 2019 at 05:02:06PM +0800, You-Sheng Yang wrote:
> 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.
This SRU information also needs to go in the bug description.
Applied, thanks!
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