firewire: fw-sbp2: fix for SYM13FW500 bridge (Datafab disk)

Fix I/O errors due to SYM13FW500's inability to handle larger request
sizes. Reported by Piergiorgio Sartor <piergiorgio.sartor@nexgo.de> in
https://bugzilla.redhat.com/show_bug.cgi?id=436879

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: Jarod Wilson <jwilson@redhat.com>

+5
+5
drivers/firewire/fw-sbp2.c
··· 331 331 .model = ~0, 332 332 .workarounds = SBP2_WORKAROUND_128K_MAX_TRANS, 333 333 }, 334 + /* Datafab MD2-FW2 with Symbios/LSILogic SYM13FW500 bridge */ { 335 + .firmware_revision = 0x002600, 336 + .model = ~0, 337 + .workarounds = SBP2_WORKAROUND_128K_MAX_TRANS, 338 + }, 334 339 335 340 /* 336 341 * There are iPods (2nd gen, 3rd gen) with model_id == 0, but