From b4b7ff4b08e691656c9d77c758fc355833128ac0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 20 Jan 2016 14:01:31 -0300 Subject: Linux-libre 4.4-gnu --- drivers/usb/storage/uas.c | 25 ++++++++++++------------- 1 file changed, 12 insertions(+), 13 deletions(-) (limited to 'drivers/usb/storage/uas.c') diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c index f68921909..5c66d3f7a 100644 --- a/drivers/usb/storage/uas.c +++ b/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; } @@ -812,7 +816,6 @@ static struct scsi_host_template uas_host_template = { .this_id = -1, .sg_tablesize = SG_NONE, .skip_settle_delay = 1, - .use_blk_tags = 1, }; #define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \ @@ -929,10 +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) -- cgit v1.2.3-54-g00ecf