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| author | Eric Nelson <eric.nelson@boundarydevices.com> | 2014-09-19 17:06:46 -0700 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2014-10-06 14:50:43 +0200 |
| commit | f9935c87b6c8e81ef8d621bd06d24a78eec8a821 (patch) | |
| tree | 8cc214ce9396cae157e54714f2edc4c1c368e38e /drivers | |
| parent | ece91016c46b9945485b41f50589ea92f1f04ce1 (diff) | |
| download | blackbird-obmc-uboot-f9935c87b6c8e81ef8d621bd06d24a78eec8a821.tar.gz blackbird-obmc-uboot-f9935c87b6c8e81ef8d621bd06d24a78eec8a821.zip | |
usb: f_mass_storage: set removable flag in do_inquiry based on LUN
Without this flag, tools like Alex Page's USB Image Tool
won't see drives exposed over USB Gadget as removable,
and won't allow access to them.
http://www.alexpage.de/usb-image-tool/
The code was pulled from the main-line kernel:
drivers/usb/gadget/function/f_mass_storage.c
Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/gadget/f_mass_storage.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c index f274d9679f..e045957d07 100644 --- a/drivers/usb/gadget/f_mass_storage.c +++ b/drivers/usb/gadget/f_mass_storage.c @@ -1110,6 +1110,7 @@ static int do_inquiry(struct fsg_common *common, struct fsg_buffhd *bh) memset(buf, 0, 8); buf[0] = TYPE_DISK; + buf[1] = curlun->removable ? 0x80 : 0; buf[2] = 2; /* ANSI SCSI level 2 */ buf[3] = 2; /* SCSI-2 INQUIRY data format */ buf[4] = 31; /* Additional length */ |
