* Re: [REGRESSION] alsa PM regression in 3.15*, hda intel, realtek codec
[not found] <536DEEB9.8000908@t-online.de>
@ 2014-05-10 9:39 ` Takashi Iwai
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From: Takashi Iwai @ 2014-05-10 9:39 UTC (permalink / raw)
To: Knut Petersen; +Cc: alsa-devel, linux-kernel
At Sat, 10 May 2014 11:17:45 +0200,
Knut Petersen wrote:
>
> 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: [50] Power Management version 2
> Capabilities: [60] MSI: Enable+ Count=1/1 Maskable- 64bit+
> Capabilities: [70] Express Root Complex Integrated Endpoint, MSI 00
> Capabilities: [100] Virtual Channel
> Capabilities: [130] Root Complex Link
> Kernel driver in use: snd_hda_intel
> Kernel modules: snd_hda_intel
>
> Is this regression known or should I bisect?
I don't know of any 3.15 bugs regarding HD-audio PM yet, so please
bisect.
thanks,
Takashi
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