27.04.2010 17:23, adelias пишет: > On 2/3/2010 8:35 μμ, Daniel Mack wrote: > >> On Tue, Mar 02, 2010 at 11:13:04AM +0200, adelias wrote: >> >>> Thanks to all involved for working on usb audio v2. >>> >>> Last night I installed the 20100226 snapshot. I did a little testing >>> with my XMOS board using toslink out into may DAC. I tried various files >>> ranging 16bit/44110kHz-24bit/192000kHz. The 44110 files had quite a bit >>> of static, the higher bitrate files were better. As you stated the >>> sampling rate is not correct and be verified by looking at the flashing >>> LEDs on the XMOS board. They should flash faster as sampling rate >>> increase. In this case no change was observed. >>> >> Yes - this is all do be done. The sample rate setting is done with a >> different type of class request, which also addresses the interface now, >> unlike v1 devices which send that to the endpoint. But that's just one >> out of many differences that need to be addressed, and it's still a long >> way to go. I'm on it :) >> >> Daniel >> > I upgraded alsa to 1.0.23. The XMOS device is working great with the > exception of some mild clicks here and there. Is this a known issue or > might it be a problem with my specific configuration? > > _______________________________________________ > Alsa-devel mailing list > Alsa-devel@xxxxxxxxxxxxxxxx > http://mailman.alsa-project.org/mailman/listinfo/alsa-devel > Perhaps I should've posted my problem in this thread earlier. Here's the summary: Creative X-Fi Notebook stopped working after upgrading from 1.0.22.1 to 1.0.23 (worked just fine before). dmesg gives the following: usb 8-2: new full speed USB device using uhci_hcd and address 2 usb 8-2: New USB device found, idVendor=041e, idProduct=30d2 usb 8-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0 usb 8-2: Product: SB X-Fi Notebook usb 8-2: Manufacturer: Creative Technology Ltd usb 8-2: configuration #1 chosen from 1 choice input: Creative Technology Ltd SB X-Fi Notebook as /devices/pci0000:00/0000:00:1d.2/usb8/8-2/8-2:1.3/input/input11 generic-usb 0003:041E:30D2.0002: input,hidraw1: USB HID v1.11 Device [Creative Technology Ltd SB X-Fi Notebook] on usb-0000:00:1d.2-2/input3 input: Creative Technology Ltd SB X-Fi Notebook as /devices/pci0000:00/0000:00:1d.2/usb8/8-2/8-2:1.4/input/input12 generic-usb 0003:041E:30D2.0003: input,hidraw2: USB HID v1.11 Keyboard [Creative Technology Ltd SB X-Fi Notebook] on usb-0000:00:1d.2-2/input4 ALSA pcm.c:174: 2:1:1: endpoint lacks sample rate attribute bit, cannot set. ALSA pcm.c:174: 2:2:1: endpoint lacks sample rate attribute bit, cannot set. Additionally, modprobe never exits after connecting the device using 100% CPU and disrupting system's work. _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
