On Sat, 2 Mar 2013, Clemens Ladisch wrote: > > At any rate, if you're interested in finding out what the problem might > > be, the best place to start would be with a usbmon trace. > > ehci-test: > ffff8801e96c06c0 2335244662 S Bo:1:018:1 -115 31 = 55534243 65000000 00000400 > 00000a28 00000000 00000200 00000000 000000 > usb-storage: > ffff88021037c480 3386301775 S Bo:1:021:1 -115 31 = 55534243 54000000 00100000 > 80000a28 0000ef4f 3e000008 00000000 000000 > > With the patch below, it runs just fine. > (And doesn't find EHCI bugs.)
Once again, usbmon proves its worth. Thanks for the fix; it is obviously correct. > --- ehci-test.c > +++ ehci-test.c > @@ -192,7 +192,7 @@ int send_READ10(void) > (NUM_BLOCKS << 1) & 0xff, > (NUM_BLOCKS >> 7) & 0xff, > (NUM_BLOCKS >> 15) & 0xff, > - 0, 0, 10, /* Flags, LUN, Length of CDB */ > + 0x80, 0, 10, /* Flags, LUN, Length of CDB */ > 0x28, 0, /* CDB: READ(10), LUN 0 */ > 0, 0, 0, 0, /* LBA = 0 */ > 0, /* Reserved */ Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
