> -----Original Message----- > From: Sarah Sharp [mailto:sarah.a.sharp@xxxxxxxxxxxxxxx] > Sent: Thursday, November 04, 2010 10:21 PM > To: Sander Eikelenboom > Cc: Xu, Andiry; linux-usb@xxxxxxxxxxxxxxx > Subject: Re: xhci isoc : Not enough bandwidth for altsetting 6 > > On Tue, Nov 02, 2010 at 11:18:56PM +0100, Sander Eikelenboom wrote: > > With the patch Andiry made i still get the bandwidth error. > > [ 1255.993046] usb 9-3: Not enough bandwidth for new device state. > > [ 1255.998969] usb 9-3: Not enough bandwidth for altsetting 6 > > [ 1256.005636] usb 9-3: Successful Endpoint Configure command > > Your current output is different than the previous output: > > > >>> [ 35.280971] xhci_hcd 0000:02:00.0: In xhci_handle_event > > >>> [ 35.280976] xhci_hcd 0000:02:00.0: `MEM_WRITE_DWORD(3'b000, > 64'hffffc90000378638, 64'h78a3e668, 4'hf); > > >>> [ 35.280982] xhci_hcd 0000:02:00.0: ERROR: unexpected command > completion code 0x11. > > That's a different error. The messages you're getting now mean the > hardware didn't have enough bandwidth for the camera, whereas before it > indicated there was an error with the input to the hardware. So > Andiry's patch does fix a bug. > > Andiry, can you send a proper patch with an explanation and > signed-off-by line? Thanks! > OK. I'll submit a patch to fix the MaxPacketSize mask bug. For CErr field, as there are ambivalent descriptions for isoc endpoints in current spec, I'll leave it intact by now. Thanks, Andiry -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
