[alsa-devel] [REGRESSION] alsa PM regression in 3.15*, hda intel, realtek codec
Knut_Petersen at t-online.de
Sat May 10 11:17:45 CEST 2014
S3 suspend / resume cycle works on kernels up to 3.14.x as expected.
With kernels 3.15.0-rc2 it's necessary to reload the alsa modules as sound stays silent otherwise.
Hardware: AOpen i915GMm-hfs mobo, hda intel sound with realtek codec.
00:1b.0 Audio device: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) High Definition Audio Controller (rev 04)
Subsystem: AOPEN Inc. Device 0560
Flags: bus master, fast devsel, latency 0, IRQ 46
Memory at d5440000 (64-bit, non-prefetchable) [size=16K]
Capabilities:  Power Management version 2
Capabilities:  MSI: Enable+ Count=1/1 Maskable- 64bit+
Capabilities:  Express Root Complex Integrated Endpoint, MSI 00
Capabilities:  Virtual Channel
Capabilities:  Root Complex Link
Kernel driver in use: snd_hda_intel
Kernel modules: snd_hda_intel
Is this regression known or should I bisect?
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