diff options
| -rw-r--r-- | drivers/usb/storage/scsiglue.c | 4 | ||||
| -rw-r--r-- | drivers/usb/storage/unusual_devs.h | 5 | ||||
| -rw-r--r-- | include/linux/usb_usual.h | 4 |
3 files changed, 12 insertions, 1 deletions
diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c index e80362d148f3..a1128ff5cc2c 100644 --- a/drivers/usb/storage/scsiglue.c +++ b/drivers/usb/storage/scsiglue.c @@ -253,6 +253,10 @@ static int slave_configure(struct scsi_device *sdev) * or to force 192-byte transfer lengths for MODE SENSE. * But they do need to use MODE SENSE(10). */ sdev->use_10_for_ms = 1; + + /* Some (fake) usb cdrom devices don't like READ_DISC_INFO */ + if (us->fflags & US_FL_NO_READ_DISC_INFO) + sdev->no_read_disc_info = 1; } /* The CB and CBI transports have no way to pass LUN values diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index f43314a22ba4..c8264ff5457e 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -1858,6 +1858,11 @@ UNUSUAL_DEV( 0x1908, 0x1320, 0x0000, 0x0000, "Photo Frame", USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_BAD_SENSE ), +UNUSUAL_DEV( 0x1908, 0x3335, 0x0200, 0x0200, + "BUILDWIN", + "Photo Frame", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_NO_READ_DISC_INFO ), UNUSUAL_DEV( 0x2116, 0x0320, 0x0001, 0x0001, "ST", diff --git a/include/linux/usb_usual.h b/include/linux/usb_usual.h index f091dc6e5a00..e62e9fe08883 100644 --- a/include/linux/usb_usual.h +++ b/include/linux/usb_usual.h @@ -58,7 +58,9 @@ US_FLAG(CAPACITY_OK, 0x00010000) \ /* READ CAPACITY response is correct */ \ US_FLAG(BAD_SENSE, 0x00020000) \ - /* Bad Sense (never more than 18 bytes) */ + /* Bad Sense (never more than 18 bytes) */ \ + US_FLAG(NO_READ_DISC_INFO, 0x00040000) \ + /* cannot handle READ_DISC_INFO */ #define US_FLAG(name, value) US_FL_##name = value , enum { US_DO_ALL_FLAGS }; |