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  1. Bug #1846539
  2. Comment #10

Comment 10 for bug 1846539

Revision history for this message
In , drraug (drraug-linux-kernel-bugs) wrote :

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
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