The stream_id and pipe are already present in uas_cmd_info resp uas_dev_info,
so there is no need to pass a copy along.
Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
Reviewed-by: Christoph Hellwig <hch@xxxxxx>
---
drivers/usb/storage/uas.c | 29 ++++++++++++++---------------
1 file changed, 14 insertions(+), 15 deletions(-)
diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c
index f62ef61..89b2434 100644
--- a/drivers/usb/storage/uas.c
+++ b/drivers/usb/storage/uas.c
@@ -412,20 +412,22 @@ static void uas_cmd_cmplt(struct urb *urb)
}
static struct urb *uas_alloc_data_urb(struct uas_dev_info *devinfo, gfp_t gfp,
- unsigned int pipe, u16 stream_id,
struct scsi_cmnd *cmnd,
enum dma_data_direction dir)
{
struct usb_device *udev = devinfo->udev;
+ struct uas_cmd_info *cmdinfo = (void *)&cmnd->SCp;
struct urb *urb = usb_alloc_urb(0, gfp);
struct scsi_data_buffer *sdb = (dir == DMA_FROM_DEVICE)
? scsi_in(cmnd) : scsi_out(cmnd);
+ unsigned int pipe = (dir == DMA_FROM_DEVICE)
+ ? devinfo->data_in_pipe : devinfo->data_out_pipe;
if (!urb)
goto out;
usb_fill_bulk_urb(urb, udev, pipe, NULL, sdb->length,
uas_data_cmplt, cmnd);
- urb->stream_id = stream_id;
+ urb->stream_id = cmdinfo->stream;
urb->num_sgs = udev->bus->sg_tablesize ? sdb->table.nents : 0;
urb->sg = sdb->table.sgl;
out:
@@ -433,9 +435,10 @@ static struct urb *uas_alloc_data_urb(struct uas_dev_info *devinfo, gfp_t gfp,
}
static struct urb *uas_alloc_sense_urb(struct uas_dev_info *devinfo, gfp_t gfp,
- struct Scsi_Host *shost, u16 stream_id)
+ struct scsi_cmnd *cmnd)
{
struct usb_device *udev = devinfo->udev;
+ struct uas_cmd_info *cmdinfo = (void *)&cmnd->SCp;
struct urb *urb = usb_alloc_urb(0, gfp);
struct sense_iu *iu;
@@ -447,8 +450,8 @@ static struct urb *uas_alloc_sense_urb(struct uas_dev_info *devinfo, gfp_t gfp,
goto free;
usb_fill_bulk_urb(urb, udev, devinfo->status_pipe, iu, sizeof(*iu),
- uas_stat_cmplt, shost);
- urb->stream_id = stream_id;
+ uas_stat_cmplt, cmnd->device->host);
+ urb->stream_id = cmdinfo->stream;
urb->transfer_flags |= URB_FREE_BUFFER;
out:
return urb;
@@ -500,15 +503,13 @@ static struct urb *uas_alloc_cmd_urb(struct uas_dev_info *devinfo, gfp_t gfp,
* daft to me.
*/
-static struct urb *uas_submit_sense_urb(struct scsi_cmnd *cmnd,
- gfp_t gfp, unsigned int stream)
+static struct urb *uas_submit_sense_urb(struct scsi_cmnd *cmnd, gfp_t gfp)
{
- struct Scsi_Host *shost = cmnd->device->host;
- struct uas_dev_info *devinfo = (struct uas_dev_info *)shost->hostdata;
+ struct uas_dev_info *devinfo = cmnd->device->hostdata;
struct urb *urb;
int err;
- urb = uas_alloc_sense_urb(devinfo, gfp, shost, stream);
+ urb = uas_alloc_sense_urb(devinfo, gfp, cmnd);
if (!urb)
return NULL;
usb_anchor_urb(urb, &devinfo->sense_urbs);
@@ -531,7 +532,7 @@ static int uas_submit_urbs(struct scsi_cmnd *cmnd,
lockdep_assert_held(&devinfo->lock);
if (cmdinfo->state & SUBMIT_STATUS_URB) {
- urb = uas_submit_sense_urb(cmnd, gfp, cmdinfo->stream);
+ urb = uas_submit_sense_urb(cmnd, gfp);
if (!urb)
return SCSI_MLQUEUE_DEVICE_BUSY;
cmdinfo->state &= ~SUBMIT_STATUS_URB;
@@ -539,8 +540,7 @@ static int uas_submit_urbs(struct scsi_cmnd *cmnd,
if (cmdinfo->state & ALLOC_DATA_IN_URB) {
cmdinfo->data_in_urb = uas_alloc_data_urb(devinfo, gfp,
- devinfo->data_in_pipe, cmdinfo->stream,
- cmnd, DMA_FROM_DEVICE);
+ cmnd, DMA_FROM_DEVICE);
if (!cmdinfo->data_in_urb)
return SCSI_MLQUEUE_DEVICE_BUSY;
cmdinfo->state &= ~ALLOC_DATA_IN_URB;
@@ -560,8 +560,7 @@ static int uas_submit_urbs(struct scsi_cmnd *cmnd,
if (cmdinfo->state & ALLOC_DATA_OUT_URB) {
cmdinfo->data_out_urb = uas_alloc_data_urb(devinfo, gfp,
- devinfo->data_out_pipe, cmdinfo->stream,
- cmnd, DMA_TO_DEVICE);
+ cmnd, DMA_TO_DEVICE);
if (!cmdinfo->data_out_urb)
return SCSI_MLQUEUE_DEVICE_BUSY;
cmdinfo->state &= ~ALLOC_DATA_OUT_URB;
--
2.1.0
--
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