[SRU][linux-firmware][B/D][PATCH 0/1] linux-firmware: Update firmware file for Intel Bluetooth AX201
You-Sheng Yang
vicamo.yang at canonical.com
Thu Oct 31 06:39:23 UTC 2019
From: You-Sheng Yang <vicamo at gmail.com>
BugLink: https://bugs.launchpad.net/bugs/1850738
[Impact]
Platforms with Intel Bluetooth AX201 9462 may hang system during suspend
if it has ever been paired with BLE devices.
[Fix]
Update bluetooth firmware to REL0318 or newer.
[Test Case]
1. pair with BLE devices. They doesn't have to stay connected/powered on
during the test.
2. make sure Bluetooth is now receiving LE ADV broadcats, which should
leave messages in dmesg like:
Bluetooth: hci0: advertising data len corrected
3. suspend the system a few times. With 5.0.0-1025-oem-osp1 kernel,
symptoms would usually appear in <= 5 times.
[Regression Risk]
Low. This change only updates firmware blob for the specific hardware
affected.
Amit K Bag (1):
linux-firmware: Update firmware file for Intel Bluetooth AX201
WHENCE | 4 ++--
intel/ibt-19-0-0.sfi | Bin 715376 -> 722132 bytes
2 files changed, 2 insertions(+), 2 deletions(-)
--
2.20.1
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