Re: [Alsa-user] Bower's & Wilkins PX headphone - snd-usb-audio error

2018-09-03 Thread Philipp Ludwig
Thanks for your help. I tested now various samplerates. Working: 48000 Hz, 96000 Hz, 192000 Hz Not working: 44100 Hz, 22050 Hz, 16000 Hz, 8000 Hz "Not working" means that aplay doesn't complain, but I can't hear anything. Hope that helps; if you guys need any additional tests, please let me

Re: [Alsa-user] Bower's & Wilkins PX headphone - snd-usb-audio error

2018-08-30 Thread Ralf Mardorf
On Thu, 30 Aug 2018 21:36:42 +0200, Philipp Ludwig wrote: >On 08/29/2018 07:20 AM, Takashi Iwai wrote: >Searching on the net for viable test files was without success, but >if you might have some files handy, I'm happy to test everything. >At least 48kHz seem to work. >> aplay -v -Dplughw:1

Re: [Alsa-user] Bower's & Wilkins PX headphone - snd-usb-audio error

2018-08-30 Thread Ralf Mardorf
On Fri, 31 Aug 2018 03:48:55 +0200, Ralf Mardorf wrote: >On Thu, 30 Aug 2018 21:36:42 +0200, Philipp Ludwig wrote: >>On 08/29/2018 07:20 AM, Takashi Iwai wrote: >>Searching on the net for viable test files was without success, but >>if you might have some files handy, I'm happy to test everything.

Re: [Alsa-user] Bower's & Wilkins PX headphone - snd-usb-audio error

2018-08-28 Thread Takashi Iwai
On Tue, 28 Aug 2018 18:28:06 +0200, Philipp Ludwig wrote: > > In case anyone reads this, I fixed it myself: > > 1., I upgraded to kernel 4.18.5 (has probably nothing to do with it). > > 2., I updated the Firmware on the PX headphones. > > 3. Then I commented out the complete quirk for the PX

Re: [Alsa-user] Bower's & Wilkins PX headphone - snd-usb-audio error

2018-08-28 Thread Philipp Ludwig
In case anyone reads this, I fixed it myself: 1., I upgraded to kernel 4.18.5 (has probably nothing to do with it). 2., I updated the Firmware on the PX headphones. 3. Then I commented out the complete quirk for the PX in "quirks-table.h", recompiled the snd-usb-audio module and loaded it. 4.

Re: [Alsa-user] Bower's & Wilkins PX headphone - snd-usb-audio error

2018-07-29 Thread Philipp Ludwig
On 07/28/2018 10:09 PM, Clemens Ladisch via Alsa-user wrote: a...@philippludwig.net wrote: usb 3-4: New USB device found, idVendor=19b5, idProduct=0021, bcdDevice=25.20 usb 3-4: Product: PX USB usb 3-4: Manufacturer: Bowers & Wilkins snd-usb-audio: probe of 3-4:1.0 failed with error -22 usb

Re: [Alsa-user] Bower's & Wilkins PX headphone - snd-usb-audio error

2018-07-28 Thread Clemens Ladisch via Alsa-user
a...@philippludwig.net wrote: > usb 3-4: New USB device found, idVendor=19b5, idProduct=0021, bcdDevice=25.20 > usb 3-4: Product: PX USB > usb 3-4: Manufacturer: Bowers & Wilkins > snd-usb-audio: probe of 3-4:1.0 failed with error -22 > usb 3-4: 2:1: cannot get min/max values for control 2 (id 2)

[Alsa-user] Bower's & Wilkins PX headphone - snd-usb-audio error

2018-07-27 Thread alsa
Hello list, I've got a pair of Bower's & Wilkins PX headphones which can be connected via USB to play audio on it (this works under windows). Under linux, with kernel 4.18.0-rc6, it seems that snd-usb-audio doesn't like the device: usb 3-4: new full-speed USB device number 7 using xhci_hcd