At Tue, 13 May 2014 19:52:54 +0900,
Masaru Nomiya wrote:
> 
> Hello,
> 
> In the Message; 
> 
>   Subject    : Re: [Alsa-user] Problem with TEAC USB UD-H01 and ALSA
>   Message-ID : <5371f686.2010...@zonque.org>
>   Date & Time: Tue, 13 May 2014 12:40:06 +0200
> 
> Daniel Mack <dan...@zonque.org> has written:
> 
> > On 05/13/2014 12:19 PM, Masaru Nomiya wrote:
> > > Maybe, I've got mistaken. That is, I added your advice as follows;
> > > 
> > >           if ((chip->usb_id == USB_ID(0x0644, 0x8038) ||  /* TEAC UD-H01 
> > > */
> > >                chip->usb_id == USB_ID(0x0644, 0x8043)) && /* TEAC UD-501 
> > > */
> > >               printk(KERN_ERR "%s():%d\n", __func__, __LINE__);
> > >               ep->syncmaxsize == 4)
> > >                   ep->udh01_fb_quirk = 1;
> > >   }
> > > In this case, kernel compilation failed. So, I changed;
> > > 
> > >                        printk(KERN_ERR "%s():%d\n", __func__, __LINE__);
> > >           if ((chip->usb_id == USB_ID(0x0644, 0x8038) ||  /* TEAC UD-H01 
> > > */
> > >                chip->usb_id == USB_ID(0x0644, 0x8043)) && /* TEAC UD-501 
> > > */
> > >                 ep->syncmaxsize == 4)
> > >                   ep->udh01_fb_quirk = 1;
> > >   }
> > > 
> > > With this, I could compile. But this is not your intension, is it?
> 
> > Nope. What I meant is this:
> 
> >  if ((chip->usb_id == USB_ID(0x0644, 0x8038) ||     /* TEAC UD-H01 */
> >       chip->usb_id == USB_ID(0x0644, 0x8043)) && /* TEAC UD-501 */
> >         ep->syncmaxsize == 4) {
> >         printk(KERN_ERR "XXX %s():%d\n", __func__, __LINE__);
> >     ep->udh01_fb_quirk = 1;
> >     }
> 
> > Then check for "XXX" in the logs when you plug in the device.
> 
> I'm very sorry for bother you.
> What is "XXX"?
> 3 digit?

It's meant just as a marker for grep to hit.  It can be any string
(such as "PICKUPME", "qwertyuiop" or whatever) while "XXX" is often a
standard choice for a debug print.

So, follow blindly what he asked.


Takashi

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