diff options
Diffstat (limited to 'drivers/usb/storage/scsiglue.c')
| -rw-r--r-- | drivers/usb/storage/scsiglue.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c index 6737fab94959..f4c2359abb1b 100644 --- a/drivers/usb/storage/scsiglue.c +++ b/drivers/usb/storage/scsiglue.c @@ -68,7 +68,6 @@ static const char* host_info(struct Scsi_Host *host) static int slave_alloc (struct scsi_device *sdev) { struct us_data *us = host_to_us(sdev->host); - int maxp; /* * Set the INQUIRY transfer length to 36. We don't use any of @@ -78,15 +77,6 @@ static int slave_alloc (struct scsi_device *sdev) sdev->inquiry_len = 36; /* - * USB has unusual scatter-gather requirements: the length of each - * scatterlist element except the last must be divisible by the - * Bulk maxpacket value. Fortunately this value is always a - * power of 2. Inform the block layer about this requirement. - */ - maxp = usb_maxpacket(us->pusb_dev, us->recv_bulk_pipe, 0); - blk_queue_virt_boundary(sdev->request_queue, maxp - 1); - - /* * Some host controllers may have alignment requirements. * We'll play it safe by requiring 512-byte alignment always. */ @@ -145,7 +135,8 @@ static int slave_configure(struct scsi_device *sdev) * For such controllers we need to make sure the block layer sets * up bounce buffers in addressable memory. */ - if (!hcd_uses_dma(bus_to_hcd(us->pusb_dev->bus))) + if (!hcd_uses_dma(bus_to_hcd(us->pusb_dev->bus)) || + (bus_to_hcd(us->pusb_dev->bus)->localmem_pool != NULL)) blk_queue_bounce_limit(sdev->request_queue, BLK_BOUNCE_HIGH); /* @@ -379,8 +370,8 @@ static int queuecommand_lck(struct scsi_cmnd *srb, /* check for state-transition errors */ if (us->srb != NULL) { - printk(KERN_ERR "usb-storage: Error in %s: us->srb = %p\n", - __func__, us->srb); + dev_err(&us->pusb_intf->dev, + "Error in %s: us->srb = %p\n", __func__, us->srb); return SCSI_MLQUEUE_HOST_BUSY; } |
