Since kernel 5.2 there is no sound on my Broadwell-based laptop with bdw-rt5677 driver. The laptop is a Chromebook Pixel 2015 (Samus) converted to Linux with UEFI firmware by MrChromebox. There was no problem with this component with 4.19.*, 5.0.* and 5.1.* kernels up until 5.1.16.
> uname -a
Linux pixie 5.2.1-arch1-1-ARCH #1 SMP PREEMPT Sun Jul 14 14:52:52 UTC 2019 x86_64 GNU/Linux
> cat /proc/version
Linux version 5.2.1-arch1-1-ARCH (builduser@heftig-55221) (gcc version 9.1.0 (GCC)) #1 SMP PREEMPT Sun Jul 14 14:52:52 UTC 2019
> cat /proc/cpuinfo | grep -i name
model name : Intel(R) Core(TM) i7-5500U CPU @ 2.40GHz
Created attachment 283853
dmesg output
Since kernel 5.2 there is no sound on my Broadwell-based laptop with bdw-rt5677 driver. The laptop is a Chromebook Pixel 2015 (Samus) converted to Linux with UEFI firmware by MrChromebox. There was no problem with this component with 4.19.*, 5.0.* and 5.1.* kernels up until 5.1.16.
> uname -a
Linux pixie 5.2.1-arch1-1-ARCH #1 SMP PREEMPT Sun Jul 14 14:52:52 UTC 2019 x86_64 GNU/Linux
> cat /proc/version heftig- 55221) (gcc version 9.1.0 (GCC)) #1 SMP PREEMPT Sun Jul 14 14:52:52 UTC 2019
Linux version 5.2.1-arch1-1-ARCH (builduser@
> cat /proc/cpuinfo | grep -i name
model name : Intel(R) Core(TM) i7-5500U CPU @ 2.40GHz