diff options
Diffstat (limited to 'drivers/usb/storage/transport.c')
| -rw-r--r-- | drivers/usb/storage/transport.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/usb/storage/transport.c b/drivers/usb/storage/transport.c index cc313d16d727..468038126e5e 100644 --- a/drivers/usb/storage/transport.c +++ b/drivers/usb/storage/transport.c @@ -47,6 +47,8 @@ #include <linux/errno.h> #include <linux/slab.h> +#include <linux/usb/quirks.h> + #include <scsi/scsi.h> #include <scsi/scsi_eh.h> #include <scsi/scsi_device.h> @@ -1297,6 +1299,10 @@ int usb_stor_port_reset(struct us_data *us) { int result; + /*for these devices we must use the class specific method */ + if (us->pusb_dev->quirks & USB_QUIRK_RESET_MORPHS) + return -EPERM; + result = usb_lock_device_for_reset(us->pusb_dev, us->pusb_intf); if (result < 0) US_DEBUGP("unable to lock device for reset: %d\n", result); |