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path: root/drivers/usb/storage/uas.c
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Diffstat (limited to 'drivers/usb/storage/uas.c')
-rw-r--r--drivers/usb/storage/uas.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c
index a48870a87a29..c223b4dc1b19 100644
--- a/drivers/usb/storage/uas.c
+++ b/drivers/usb/storage/uas.c
@@ -21,6 +21,7 @@
#include <scsi/scsi.h>
#include <scsi/scsi_eh.h>
#include <scsi/scsi_dbg.h>
+#include <scsi/scsi_devinfo.h>
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_device.h>
#include <scsi/scsi_host.h>
@@ -422,6 +423,7 @@ static void uas_data_cmplt(struct urb *urb)
uas_log_cmd_state(cmnd, "data cmplt err", status);
/* error: no data transfered */
scsi_set_resid(cmnd, sdb->length);
+ set_host_byte(cmnd, DID_ERROR);
} else {
scsi_set_resid(cmnd, sdb->length - urb->actual_length);
}
@@ -820,6 +822,12 @@ static int uas_slave_alloc(struct scsi_device *sdev)
struct uas_dev_info *devinfo =
(struct uas_dev_info *)sdev->host->hostdata;
+ /*
+ * Some USB storage devices reset if the IO advice hints grouping mode
+ * page is queried. Hence skip that mode page.
+ */
+ sdev->sdev_bflags |= BLIST_SKIP_IO_HINTS;
+
sdev->hostdata = devinfo;
return 0;
}
@@ -1225,9 +1233,8 @@ static void uas_disconnect(struct usb_interface *intf)
* hang on reboot when the device is still in uas mode. Note the reset is
* necessary as some devices won't revert to usb-storage mode without it.
*/
-static void uas_shutdown(struct device *dev)
+static void uas_shutdown(struct usb_interface *intf)
{
- struct usb_interface *intf = to_usb_interface(dev);
struct usb_device *udev = interface_to_usbdev(intf);
struct Scsi_Host *shost = usb_get_intfdata(intf);
struct uas_dev_info *devinfo = (struct uas_dev_info *)shost->hostdata;
@@ -1250,7 +1257,7 @@ static struct usb_driver uas_driver = {
.suspend = uas_suspend,
.resume = uas_resume,
.reset_resume = uas_reset_resume,
- .driver.shutdown = uas_shutdown,
+ .shutdown = uas_shutdown,
.id_table = uas_usb_ids,
};
@@ -1280,6 +1287,7 @@ static void __exit uas_exit(void)
module_init(uas_init);
module_exit(uas_exit);
+MODULE_DESCRIPTION("USB Attached SCSI driver");
MODULE_LICENSE("GPL");
MODULE_IMPORT_NS(USB_STORAGE);
MODULE_AUTHOR(