diff options
Diffstat (limited to 'drivers/usb/storage/scsiglue.c')
| -rw-r--r-- | drivers/usb/storage/scsiglue.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c index d8d98cfecada..a688b1e686ea 100644 --- a/drivers/usb/storage/scsiglue.c +++ b/drivers/usb/storage/scsiglue.c @@ -113,7 +113,7 @@ static int slave_alloc (struct scsi_device *sdev) * Let the scanning code know if this target merely sets * Peripheral Device Type to 0x1f to indicate no LUN. */ - if (us->subclass == US_SC_UFI) + if (us->subclass == USB_SC_UFI) sdev->sdev_target->pdt_1f_for_no_lun = 1; return 0; @@ -176,7 +176,7 @@ static int slave_configure(struct scsi_device *sdev) /* Disk-type devices use MODE SENSE(6) if the protocol * (SubClass) is Transparent SCSI, otherwise they use * MODE SENSE(10). */ - if (us->subclass != US_SC_SCSI && us->subclass != US_SC_CYP_ATACB) + if (us->subclass != USB_SC_SCSI && us->subclass != USB_SC_CYP_ATACB) sdev->use_10_for_ms = 1; /* Many disks only accept MODE SENSE transfer lengths of @@ -209,6 +209,10 @@ static int slave_configure(struct scsi_device *sdev) if (us->fflags & US_FL_CAPACITY_HEURISTICS) sdev->guess_capacity = 1; + /* Some devices cannot handle READ_CAPACITY_16 */ + if (us->fflags & US_FL_NO_READ_CAPACITY_16) + sdev->no_read_capacity_16 = 1; + /* assume SPC3 or latter devices support sense size > 18 */ if (sdev->scsi_level > SCSI_SPC_2) us->fflags |= US_FL_SANE_SENSE; @@ -245,7 +249,7 @@ static int slave_configure(struct scsi_device *sdev) * capacity will be decremented or is correct. */ if (!(us->fflags & (US_FL_FIX_CAPACITY | US_FL_CAPACITY_OK | US_FL_SCM_MULT_TARG)) && - us->protocol == US_PR_BULK) + us->protocol == USB_PR_BULK) us->use_last_sector_hacks = 1; } else { @@ -253,6 +257,10 @@ static int slave_configure(struct scsi_device *sdev) * or to force 192-byte transfer lengths for MODE SENSE. * But they do need to use MODE SENSE(10). */ sdev->use_10_for_ms = 1; + + /* Some (fake) usb cdrom devices don't like READ_DISC_INFO */ + if (us->fflags & US_FL_NO_READ_DISC_INFO) + sdev->no_read_disc_info = 1; } /* The CB and CBI transports have no way to pass LUN values @@ -261,7 +269,7 @@ static int slave_configure(struct scsi_device *sdev) * scsi_level == 0 (UNKNOWN). Hence such devices must necessarily * be single-LUN. */ - if ((us->protocol == US_PR_CB || us->protocol == US_PR_CBI) && + if ((us->protocol == USB_PR_CB || us->protocol == USB_PR_CBI) && sdev->scsi_level == SCSI_UNKNOWN) us->max_lun = 0; |