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path: root/kernel/drivers/usb/storage/uas.c
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Diffstat (limited to 'kernel/drivers/usb/storage/uas.c')
-rw-r--r--kernel/drivers/usb/storage/uas.c26
1 files changed, 12 insertions, 14 deletions
diff --git a/kernel/drivers/usb/storage/uas.c b/kernel/drivers/usb/storage/uas.c
index 6d3122afe..5c66d3f7a 100644
--- a/kernel/drivers/usb/storage/uas.c
+++ b/kernel/drivers/usb/storage/uas.c
@@ -257,17 +257,16 @@ static void uas_stat_cmplt(struct urb *urb)
struct uas_cmd_info *cmdinfo;
unsigned long flags;
unsigned int idx;
+ int status = urb->status;
spin_lock_irqsave(&devinfo->lock, flags);
if (devinfo->resetting)
goto out;
- if (urb->status) {
- if (urb->status != -ENOENT && urb->status != -ECONNRESET) {
- dev_err(&urb->dev->dev, "stat urb: status %d\n",
- urb->status);
- }
+ if (status) {
+ if (status != -ENOENT && status != -ECONNRESET && status != -ESHUTDOWN)
+ dev_err(&urb->dev->dev, "stat urb: status %d\n", status);
goto out;
}
@@ -348,6 +347,7 @@ static void uas_data_cmplt(struct urb *urb)
struct uas_dev_info *devinfo = (void *)cmnd->device->hostdata;
struct scsi_data_buffer *sdb = NULL;
unsigned long flags;
+ int status = urb->status;
spin_lock_irqsave(&devinfo->lock, flags);
@@ -374,9 +374,9 @@ static void uas_data_cmplt(struct urb *urb)
goto out;
}
- if (urb->status) {
- if (urb->status != -ENOENT && urb->status != -ECONNRESET)
- uas_log_cmd_state(cmnd, "data cmplt err", urb->status);
+ if (status) {
+ if (status != -ENOENT && status != -ECONNRESET && status != -ESHUTDOWN)
+ uas_log_cmd_state(cmnd, "data cmplt err", status);
/* error: no data transfered */
sdb->resid = sdb->length;
} else {
@@ -796,6 +796,10 @@ static int uas_slave_configure(struct scsi_device *sdev)
if (devinfo->flags & US_FL_NO_REPORT_OPCODES)
sdev->no_report_opcodes = 1;
+ /* A few buggy USB-ATA bridges don't understand FUA */
+ if (devinfo->flags & US_FL_BROKEN_FUA)
+ sdev->broken_fua = 1;
+
scsi_change_queue_depth(sdev, devinfo->qdepth - 2);
return 0;
}
@@ -811,9 +815,7 @@ static struct scsi_host_template uas_host_template = {
.can_queue = 65536, /* Is there a limit on the _host_ ? */
.this_id = -1,
.sg_tablesize = SG_NONE,
- .cmd_per_lun = 1, /* until we override it */
.skip_settle_delay = 1,
- .use_blk_tags = 1,
};
#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
@@ -930,10 +932,6 @@ static int uas_probe(struct usb_interface *intf, const struct usb_device_id *id)
if (result)
goto set_alt0;
- result = scsi_init_shared_tag_map(shost, devinfo->qdepth - 2);
- if (result)
- goto free_streams;
-
usb_set_intfdata(intf, shost);
result = scsi_add_host(shost, &intf->dev);
if (result)