diff options
| author | Dmitry Katsubo <dmitry.katsubo@gmail.com> | 2015-11-20 01:30:44 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-12-01 10:23:33 -0800 |
| commit | 9fa62b1a31c96715aef34f25000e882ed4ac4876 (patch) | |
| tree | 7e206671dc2117b1b78b5e36e9b6e80aee0bfc19 /drivers/usb/storage/uas.c | |
| parent | df36c5bede207f734e4750beb2b14fb892050280 (diff) | |
| download | linux-9fa62b1a31c96715aef34f25000e882ed4ac4876.tar.gz | |
usb-storage: Fix scsi-sd failure "Invalid field in cdb" for USB adapter JMicron
The patch extends the family of SATA-to-USB JMicron adapters that need
FUA to be disabled and applies the same policy for uas driver.
See details in http://unix.stackexchange.com/questions/237204/
Signed-off-by: Dmitry Katsubo <dmitry.katsubo@gmail.com>
Tested-by: Dmitry Katsubo <dmitry.katsubo@gmail.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/storage/uas.c')
| -rw-r--r-- | drivers/usb/storage/uas.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c index e6915166443607..5c66d3f7a6d070 100644 --- a/drivers/usb/storage/uas.c +++ b/drivers/usb/storage/uas.c @@ -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; } |