diff --git a/drivers/usb/storage/transport.c b/drivers/usb/storage/transport.c index e8ae21b2d387..ff32390d61e5 100644 --- a/drivers/usb/storage/transport.c +++ b/drivers/usb/storage/transport.c @@ -691,6 +691,9 @@ void usb_stor_invoke_transport(struct scsi_cmnd *srb, struct us_data *us) int temp_result; struct scsi_eh_save ses; int sense_size = US_SENSE_SIZE; + struct scsi_sense_hdr sshdr; + const u8 *scdd; + u8 fm_ili; /* device supports and needs bigger sense buffer */ if (us->fflags & US_FL_SANE_SENSE) @@ -774,32 +777,30 @@ void usb_stor_invoke_transport(struct scsi_cmnd *srb, struct us_data *us) srb->sense_buffer[7] = (US_SENSE_SIZE - 8); } + scsi_normalize_sense(srb->sense_buffer, SCSI_SENSE_BUFFERSIZE, + &sshdr); + US_DEBUGP("-- Result from auto-sense is %d\n", temp_result); US_DEBUGP("-- code: 0x%x, key: 0x%x, ASC: 0x%x, ASCQ: 0x%x\n", - srb->sense_buffer[0], - srb->sense_buffer[2] & 0xf, - srb->sense_buffer[12], - srb->sense_buffer[13]); + sshdr.response_code, sshdr.sense_key, + sshdr.asc, sshdr.ascq); #ifdef CONFIG_USB_STORAGE_DEBUG - usb_stor_show_sense( - srb->sense_buffer[2] & 0xf, - srb->sense_buffer[12], - srb->sense_buffer[13]); + usb_stor_show_sense(sshdr.sense_key, sshdr.asc, sshdr.ascq); #endif /* set the result so the higher layers expect this data */ srb->result = SAM_STAT_CHECK_CONDITION; + scdd = scsi_sense_desc_find(srb->sense_buffer, + SCSI_SENSE_BUFFERSIZE, 4); + fm_ili = (scdd ? scdd[3] : srb->sense_buffer[2]) & 0xA0; + /* We often get empty sense data. This could indicate that * everything worked or that there was an unspecified * problem. We have to decide which. */ - if ( /* Filemark 0, ignore EOM, ILI 0, no sense */ - (srb->sense_buffer[2] & 0xaf) == 0 && - /* No ASC or ASCQ */ - srb->sense_buffer[12] == 0 && - srb->sense_buffer[13] == 0) { - + if (sshdr.sense_key == 0 && sshdr.asc == 0 && sshdr.ascq == 0 && + fm_ili == 0) { /* If things are really okay, then let's show that. * Zero out the sense buffer so the higher layers * won't realize we did an unsolicited auto-sense. @@ -814,7 +815,10 @@ void usb_stor_invoke_transport(struct scsi_cmnd *srb, struct us_data *us) */ } else { srb->result = DID_ERROR << 16; - srb->sense_buffer[2] = HARDWARE_ERROR; + if ((sshdr.response_code & 0x72) == 0x72) + srb->sense_buffer[1] = HARDWARE_ERROR; + else + srb->sense_buffer[2] = HARDWARE_ERROR; } } }