firewire: fw-sbp2: set command set related device flags
Copied from sbp2:
- enable spin-up by START STOP UNIT for all devices
- enable INQUIRY (36) workaround on demand
- prefer READ/ WRITE (10) over (6) for all devices
- prefer MODE SENSE (10) for MMC devices
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
diff --git a/drivers/firewire/fw-sbp2.c b/drivers/firewire/fw-sbp2.c
index 4e42b73..54cad3a 100644
--- a/drivers/firewire/fw-sbp2.c
+++ b/drivers/firewire/fw-sbp2.c
@@ -968,11 +968,27 @@
return 0;
}
+static int sbp2_scsi_slave_alloc(struct scsi_device *sdev)
+{
+ struct fw_unit *unit = (struct fw_unit *)sdev->host->hostdata[0];
+ struct sbp2_device *sd = unit->device.driver_data;
+
+ sdev->allow_restart = 1;
+
+ if (sd->workarounds & SBP2_WORKAROUND_INQUIRY_36)
+ sdev->inquiry_len = 36;
+ return 0;
+}
+
static int sbp2_scsi_slave_configure(struct scsi_device *sdev)
{
struct fw_unit *unit = (struct fw_unit *)sdev->host->hostdata[0];
struct sbp2_device *sd = unit->device.driver_data;
+ sdev->use_10_for_rw = 1;
+
+ if (sdev->type == TYPE_ROM)
+ sdev->use_10_for_ms = 1;
if (sdev->type == TYPE_DISK &&
sd->workarounds & SBP2_WORKAROUND_MODE_SENSE_8)
sdev->skip_ms_page_8 = 1;
@@ -1004,6 +1020,7 @@
.name = "SBP-2 IEEE-1394",
.proc_name = (char *)sbp2_driver_name,
.queuecommand = sbp2_scsi_queuecommand,
+ .slave_alloc = sbp2_scsi_slave_alloc,
.slave_configure = sbp2_scsi_slave_configure,
.eh_abort_handler = sbp2_scsi_abort,
.this_id = -1,