diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/usb/storage/uas.c | 29 |
1 files changed, 14 insertions, 15 deletions
diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c index 1ed2bdda0c..b610a2de4a 100644 --- a/drivers/usb/storage/uas.c +++ b/drivers/usb/storage/uas.c @@ -828,26 +828,19 @@ static int uas_slave_alloc(struct scsi_device *sdev) sdev->sdev_bflags |= BLIST_SKIP_IO_HINTS; sdev->hostdata = devinfo; - - /* - * The protocol has no requirements on alignment in the strict sense. - * Controllers may or may not have alignment restrictions. - * As this is not exported, we use an extremely conservative guess. - */ - blk_queue_update_dma_alignment(sdev->request_queue, (512 - 1)); - - if (devinfo->flags & US_FL_MAX_SECTORS_64) - blk_queue_max_hw_sectors(sdev->request_queue, 64); - else if (devinfo->flags & US_FL_MAX_SECTORS_240) - blk_queue_max_hw_sectors(sdev->request_queue, 240); - return 0; } -static int uas_slave_configure(struct scsi_device *sdev) +static int uas_device_configure(struct scsi_device *sdev, + struct queue_limits *lim) { struct uas_dev_info *devinfo = sdev->hostdata; + if (devinfo->flags & US_FL_MAX_SECTORS_64) + lim->max_hw_sectors = 64; + else if (devinfo->flags & US_FL_MAX_SECTORS_240) + lim->max_hw_sectors = 240; + if (devinfo->flags & US_FL_NO_REPORT_OPCODES) sdev->no_report_opcodes = 1; @@ -912,11 +905,17 @@ static const struct scsi_host_template uas_host_template = { .queuecommand = uas_queuecommand, .target_alloc = uas_target_alloc, .slave_alloc = uas_slave_alloc, - .slave_configure = uas_slave_configure, + .device_configure = uas_device_configure, .eh_abort_handler = uas_eh_abort_handler, .eh_device_reset_handler = uas_eh_device_reset_handler, .this_id = -1, .skip_settle_delay = 1, + /* + * The protocol has no requirements on alignment in the strict sense. + * Controllers may or may not have alignment restrictions. + * As this is not exported, we use an extremely conservative guess. + */ + .dma_alignment = 511, .dma_boundary = PAGE_SIZE - 1, .cmd_size = sizeof(struct uas_cmd_info), }; |