Hi, >> Thanks. Working on this problem now. Another problem observed for >> SCSI_READ_10 command, when reading from the SD card, the gadget driver >> never sends the MBR address, the FAT boot record address, the start of FAT >> address, and the start of FAT cluster address to the SD card driver. > > The gadget doesn't make up addresses by itself. It always sends the > address the host tells it to send. > >> The >> address sent by gadget driver is wrong. > > Then the address sent by the host is wrong. > > However, I suspect you are mistaken. In your usbmon trace earlier, the > very first READ(10) command had a logical block address of 0. That is > the address of the MBR. If the driver hadn't failed at that point, the > host would have gone on to ask for the address of the boot sector and > other things.
Yes, the very first READ(10) command has a logical block address of 0 (as shown below). I will generate the fresh usbmon trace the next day, i do not have access to the platform now. f59e13c0 3246885432 S Bo:2:046:1 -115 31 = 55534243 0c000000 00100000 80000a28 00000000 00000008 00000000 000000 Thanks, victor -- 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
