Author: hselasky
Date: Tue Oct 30 16:56:16 2012
New Revision: 242364
URL: http://svn.freebsd.org/changeset/base/242364
Log:
If a USB mass storage device doesn't respond properly
to the initial SCSI INQUIRY command, enable all quirks.
This fixes detection of some Transcend TS2GUFM devices.
MFC after: 1 week
Reported by: Michael Dexter
Modified:
head/sys/dev/usb/usb_msctest.c
Modified: head/sys/dev/usb/usb_msctest.c
==============================================================================
--- head/sys/dev/usb/usb_msctest.c Tue Oct 30 15:25:23 2012
(r242363)
+++ head/sys/dev/usb/usb_msctest.c Tue Oct 30 16:56:16 2012
(r242364)
@@ -664,8 +664,11 @@ usb_msc_auto_quirk(struct usb_device *ud
if (sid_type == 0x00)
is_no_direct = 0;
break;
- } else if (err != ERR_CSW_FAILED)
- break; /* non retryable error */
+ } else if (err != ERR_CSW_FAILED) {
+ DPRINTF("Device is not responding "
+ "properly to SCSI INQUIRY command.\n");
+ goto error; /* non retryable error */
+ }
usb_pause_mtx(NULL, hz);
}
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