Re: [Fedora-music-list] [LAU] [PlanetCCRMA] edirol usb soundcards

[Fernando Lopez-Lezcano]

On Wed, 2010-07-28 at 15:49 -0300, Bernardo Barros wrote:
>  sorry, I can't find this file. what is the complete path? And
> could
>  you point out some guide how I could recompile the driver? 
Sorry, that is not easy to explain and involves much work (that file is
part of the kernel source tree). I'll see if I can add this to my next
build of the rt kernel for Planet CCRMA. 

-- Fernando



>  2010/7/28 Clemens Ladisch <clemens(a)ladisch.de&gt;
>  >
>  > Bernardo Barros wrote:
>  > > Bus 001 Device 008: ID 0582:0064 Roland Corp. EDIROL PCR-1 WAVE
>  >
>  > For some reason, the driver has a quirk only for the MIDI interface of
>  > the PCR-1 but not for the PCM interfaces.
>  >
>  > Try adding the following entry to sound/usb/quirks-table.h or
>  > usbquirks.h and then recompiling the driver:
>  >
>  >
>  > {
>  >        USB_DEVICE(0x0582, 0x0064),
>  >        .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
>  >                .vendor_name = "EDIROL",
>  >                .product_name = "PCR-1",
>  >                .ifnum = QUIRK_ANY_INTERFACE,
>  >                .type = QUIRK_COMPOSITE,
>  >                .data = (const struct snd_usb_audio_quirk[]) {
>  >                        {
>  >                                .ifnum = 1,
>  >                                .type = QUIRK_AUDIO_STANDARD_INTERFACE
>  >                        },
>  >                        {
>  >                                .ifnum = 2,
>  >                                .type = QUIRK_AUDIO_STANDARD_INTERFACE
>  >                        },
>  >                        {
>  >                                .ifnum = -1
>  >                        }
>  >                }
>  >        }
>  > },