[PATCH resend 4/4] usb-storage: Add new no_read_capacity_16 quirk

[Hans de Goede <hdegoede@redhat.com>]

Some Rockbox based mp4 players will crash when ever they see a
read_capacity_16 scsi command. So add a new US_FL which tells the
scsi sd driver to not issue any read_capacity_16 scsi commands.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
 drivers/usb/storage/scsiglue.c     |    4 ++++
 drivers/usb/storage/unusual_devs.h |    3 ++-
 include/linux/usb_usual.h          |    4 +++-
 3 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c
index 4a30fbf..4d0c437 100644
--- a/drivers/usb/storage/scsiglue.c
+++ b/drivers/usb/storage/scsiglue.c
@@ -209,6 +209,10 @@ static int slave_configure(struct scsi_device *sdev)
 		if (us->fflags & US_FL_CAPACITY_HEURISTICS)
 			sdev->guess_capacity = 1;
 
+		/* Some devices cannot handle READ_CAPACITY_16 */
+		if (us->fflags & US_FL_NO_READ_CAPACITY_16)
+			sdev->no_read_capacity_16 = 1;
+
 		/* assume SPC3 or latter devices support sense size > 18 */
 		if (sdev->scsi_level > SCSI_SPC_2)
 			us->fflags |= US_FL_SANE_SENSE;
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 42a83c4..262ba6d 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -877,7 +877,8 @@ UNUSUAL_DEV(  0x071b, 0x3203, 0x0000, 0x0000,
 		"RockChip",
 		"MP3",
 		US_SC_DEVICE, US_PR_DEVICE, NULL,
-		US_FL_NO_WP_DETECT | US_FL_MAX_SECTORS_64),
+		US_FL_NO_WP_DETECT | US_FL_MAX_SECTORS_64 |
+		US_FL_NO_READ_CAPACITY_16),
 
 /* Reported by Jean-Baptiste Onofre <jb@nanthrax.net>
  * Support the following product :
diff --git a/include/linux/usb_usual.h b/include/linux/usb_usual.h
index bff51d0..d4ee5b8 100644
--- a/include/linux/usb_usual.h
+++ b/include/linux/usb_usual.h
@@ -60,7 +60,9 @@
 	US_FLAG(BAD_SENSE,	0x00020000)			\
 		/* Bad Sense (never more than 18 bytes) */	\
 	US_FLAG(NO_READ_DISC_INFO,	0x00040000)		\
-		/* cannot handle READ_DISC_INFO */
+		/* cannot handle READ_DISC_INFO */		\
+	US_FLAG(NO_READ_CAPACITY_16,	0x00080000)		\
+		/* cannot handle READ_CAPACITY_16 */
 
 #define US_FLAG(name, value)	US_FL_##name = value ,
 enum { US_DO_ALL_FLAGS };
-- 
1.7.0.1