Bug 212387
| Summary: | Bluetooth: Connection Timeout | ||
|---|---|---|---|
| Product: | Drivers | Reporter: | Yurii Matsiuk (yurii.matsiuk) |
| Component: | Bluetooth | Assignee: | linux-bluetooth (linux-bluetooth) |
| Status: | RESOLVED CODE_FIX | ||
| Severity: | normal | ||
| Priority: | P1 | ||
| Hardware: | Intel | ||
| OS: | Linux | ||
| Kernel Version: | 5.11.7 | Subsystem: | |
| Regression: | No | Bisected commit-id: | |
| Attachments: | btmon on 20210315 firmware | ||
https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/commit/?id=73144e02dcff54529ab42d951de682740d204180 this seem to fix the issue with frequent disconnects. |
Created attachment 295995 [details] btmon on 20210315 firmware Headphones intermittently disconnect on latest firmware. Workaround: rolling back to `2020-12-18`. Hardware: Dell XPS 9310 + Sony WH-1000MX3 0000:00:00.0 Host bridge: Intel Corporation 11th Gen Core Processor Host Bridge/DRAM Registers (rev 01) 0000:00:02.0 VGA compatible controller: Intel Corporation TigerLake GT2 [Iris Xe Graphics] (rev 01) 0000:00:04.0 Signal processing controller: Intel Corporation Device 9a03 (rev 01) 0000:00:06.0 System peripheral: Intel Corporation Device 09ab 0000:00:07.0 PCI bridge: Intel Corporation Tiger Lake-LP Thunderbolt 4 PCI Express Root Port #0 (rev 01) 0000:00:07.2 PCI bridge: Intel Corporation Tiger Lake-LP Thunderbolt 4 PCI Express Root Port #2 (rev 01) 0000:00:0a.0 Signal processing controller: Intel Corporation Device 9a0d (rev 01) 0000:00:0d.0 USB controller: Intel Corporation Tiger Lake-LP Thunderbolt 4 USB Controller (rev 01) 0000:00:0d.2 USB controller: Intel Corporation Tiger Lake-LP Thunderbolt 4 NHI #0 (rev 01) 0000:00:0d.3 USB controller: Intel Corporation Tiger Lake-LP Thunderbolt 4 NHI #1 (rev 01) 0000:00:0e.0 RAID bus controller: Intel Corporation Volume Management Device NVMe RAID Controller 0000:00:12.0 Serial controller: Intel Corporation Tiger Lake-LP Integrated Sensor Hub (rev 20) 0000:00:14.0 USB controller: Intel Corporation Tiger Lake-LP USB 3.2 Gen 2x1 xHCI Host Controller (rev 20) 0000:00:14.2 RAM memory: Intel Corporation Tiger Lake-LP Shared SRAM (rev 20) 0000:00:14.3 Network controller: Intel Corporation Wi-Fi 6 AX201 (rev 20) 0000:00:15.0 Serial bus controller [0c80]: Intel Corporation Tiger Lake-LP Serial IO I2C Controller #0 (rev 20) 0000:00:15.1 Serial bus controller [0c80]: Intel Corporation Tiger Lake-LP Serial IO I2C Controller #1 (rev 20) 0000:00:16.0 Communication controller: Intel Corporation Tiger Lake-LP Management Engine Interface (rev 20) 0000:00:19.0 Serial bus controller [0c80]: Intel Corporation Tiger Lake-LP Serial IO I2C Controller #4 (rev 20) 0000:00:19.1 Serial bus controller [0c80]: Intel Corporation Tiger Lake-LP Serial IO I2C Controller #5 (rev 20) 0000:00:1d.0 PCI bridge: Intel Corporation Device a0b3 (rev 20) 0000:00:1f.0 ISA bridge: Intel Corporation Tiger Lake-LP LPC Controller (rev 20) 0000:00:1f.3 Multimedia audio controller: Intel Corporation Tiger Lake-LP Smart Sound Technology Audio Controller (rev 20) 0000:00:1f.4 SMBus: Intel Corporation Tiger Lake-LP SMBus Controller (rev 20) 0000:00:1f.5 Serial bus controller [0c80]: Intel Corporation Tiger Lake-LP SPI Controller (rev 20) 0000:71:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTS5260 PCI Express Card Reader (rev 01) 10000:e0:06.0 PCI bridge: Intel Corporation 11th Gen Core Processor PCIe Controller (rev 01) 10000:e1:00.0 Non-Volatile memory controller: Micron Technology Inc Device 5405