diff options
| -rw-r--r-- | drivers/ieee1394/sbp2.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c index 3d56278f503d..1787104e5174 100644 --- a/drivers/ieee1394/sbp2.c +++ b/drivers/ieee1394/sbp2.c @@ -2491,9 +2491,20 @@ static int sbp2scsi_slave_alloc(struct scsi_device *sdev) static int sbp2scsi_slave_configure(struct scsi_device *sdev) { + struct scsi_id_instance_data *scsi_id = + (struct scsi_id_instance_data *)sdev->host->hostdata[0]; + blk_queue_dma_alignment(sdev->request_queue, (512 - 1)); sdev->use_10_for_rw = 1; sdev->use_10_for_ms = 1; + + if ((scsi_id->sbp2_firmware_revision & 0xffff00) == 0x0a2700 && + (scsi_id->ud->model_id == 0x000021 /* gen.4 iPod */ || + scsi_id->ud->model_id == 0x000023 /* iPod mini */ || + scsi_id->ud->model_id == 0x00007e /* iPod Photo */ )) { + SBP2_INFO("enabling iPod workaround: decrement disk capacity"); + sdev->fix_capacity = 1; + } return 0; } |