ieee1394: 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> for
firewire-sbp2 in https://bugzilla.redhat.com/show_bug.cgi?id=436879

This fix is necessary because sbp2's default request size limit has been
lifted since 2.6.25-rc1.

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

+5
+5
drivers/ieee1394/sbp2.c
··· 376 .model_id = SBP2_ROM_VALUE_WILDCARD, 377 .workarounds = SBP2_WORKAROUND_128K_MAX_TRANS, 378 }, 379 /* iPod 4th generation */ { 380 .firmware_revision = 0x0a2700, 381 .model_id = 0x000021,
··· 376 .model_id = SBP2_ROM_VALUE_WILDCARD, 377 .workarounds = SBP2_WORKAROUND_128K_MAX_TRANS, 378 }, 379 + /* Datafab MD2-FW2 with Symbios/LSILogic SYM13FW500 bridge */ { 380 + .firmware_revision = 0x002600, 381 + .model_id = SBP2_ROM_VALUE_WILDCARD, 382 + .workarounds = SBP2_WORKAROUND_128K_MAX_TRANS, 383 + }, 384 /* iPod 4th generation */ { 385 .firmware_revision = 0x0a2700, 386 .model_id = 0x000021,