Messages in this thread | | | Subject | Probe HD-audio devices in parallel (was: azx_probe() called twice) | From | Paul Menzel <> | Date | Wed, 25 Apr 2018 14:38:36 +0200 |
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Dear Takashi,
On 04/25/18 14:34, Takashi Iwai wrote: > On Wed, 25 Apr 2018 14:29:31 +0200, Paul Menzel wrote:
>> On 04/25/18 13:58, Takashi Iwai wrote: >>> On Wed, 25 Apr 2018 13:48:27 +0200, Paul Menzel wrote: >> >>>> With the attached debug patch, `azx_probe()` seems to have been called >>>> twice on the ASRock E350M1. Is that expected? It also differs, that >>>> it’s only called once during some boots, and twice during others. >>> >>> How many HD-audio devices does it have? >> >> I’d say one (ALC892), but how do I verify that? > > I meant HD-audio controllers. > >> Please find lspci and Linux logs attached from an older boot with Linux 4.11. > .... >> 00:01.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Wrestler HDMI Audio > .... >> 00:14.2 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] SBx00 Azalia (Intel HDA) (rev 40) > > So you have two HD-audio controllers (one for HDMI/DP and another for > Realtek codec). It's expected behavior that azx_probe() gets called > twice.
True. Too many log files I looked at lately, and I got confused. Sorry for the noise.
Could the probe theoretically be done in parallel?
Kind regards,
Paul
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