On Fri, Aug 17, 2012 at 02:13:40PM +0200, Oliver Neukum wrote: > > I just noticed some of my patches here got reverted. Do you have any hardware > > or did you just stumble over it? I have just my target UAS gadgetâ?¦ > > No hardware. Do you have suggestions where to get hardware? No. I've been asking around in stores but nothing. I've seen a lot different USB 3.0 sticks or hard disks but according to their descriptors they all been doing BOT. Sarah & friends had some early Intel thingy afaik. I have my own that is tcm_usb_gadget with dummy_hcd or any UDC you find. Gerd posted patches as well so maybe he knows where to get real hardware. > > I know Sarah posted a while ago (year or so) a series where USB-anchor were > > used to keep track of URBs. > > Actually I have no idea why there is this workqueue at all. There is either a > > permanent error or a temporary error like -ENOMEM where *I* think you should > > give the system a moment to breath. So clean up your requests queue and say > > no, can't do but maybe later. > > It is possible that you get -ENOMEM while a command is already being > executed. The worst case is probably that you got a command to the device > and you need to do autosense, but you get -ENOMEM. Looking at the code, I see that we have have anchors so were are good. Except for the cmd_urb. That means the endless re-try loops stops once you plug the cable. > Regards > Oliver Sebastian -- 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
