Hi, >> Now i insmod g_file_storage gadget with file=/mnt/sd/backing_file, the >> SCSI_READ_10 command is still not working properly. > > What makes you think that?
Because the SCSI_READ_10 is able to read the MBR from the backing file, and after that, SCSI_READ_10 reads all zeroes (fails to read boot sector). >> g_file_storage gadget: ep0-setup, length 8: >> 00000000: 80 06 00 01 00 00 40 00 >> g_file_storage gadget: get device descriptor > > But something is definitely wrong here. Before sending this > Get-Device-Descriptor request, the host should have done a USB port > reset. Either the host isn't performing the reset correctly or else > your UDC driver didn't inform g_file_storage when the reset occurred. Yes, the UDC driver didn't inform g_file_storage when the reset occurred. What is to be done to inform g_file_storage when the reset occurs? 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
