>Number: 137789
>Category: usb
>Synopsis: Add quirks for EeePC 901 SD card reader
>Confidential: no
>Severity: non-critical
>Priority: medium
>Responsible: freebsd-usb
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: change-request
>Submitter-Id: current-users
>Arrival-Date: Sat Aug 15 06:50:04 UTC 2009
>Closed-Date:
>Last-Modified:
>Originator: OISHI Masakuni
>Release: FreeBSD 8.0-BETA2 i386
>Organization:
>Environment:
>Description:
When I use ZFS, "Synchronize cache failed" error occurs repeatedly.
> (da0:umass-sim0:0:0:0): Synchronize cache failed, status == 0x4, scsi status
> == 0x0
>How-To-Repeat:
>Fix:
Add quirks NO_TEST_UNIT_READY and NO_SYNCHRONIZE_CACHE.
Patch attached with submission follows:
--- sys/dev/usb/storage/umass.c.orig 2009-06-27 06:47:37.000000000 +0900
+++ sys/dev/usb/storage/umass.c 2009-08-15 15:15:24.427911742 +0900
@@ -412,6 +412,10 @@
UMASS_PROTO_DEFAULT,
NO_SYNCHRONIZE_CACHE
},
+ {USB_VENDOR_ALCOR, USB_PRODUCT_ALCOR_SDCR_6335, RID_WILDCARD,
+ UMASS_PROTO_DEFAULT,
+ NO_TEST_UNIT_READY | NO_SYNCHRONIZE_CACHE
+ },
{USB_VENDOR_ALCOR, USB_PRODUCT_ALCOR_AU6390, RID_WILDCARD,
UMASS_PROTO_DEFAULT,
NO_SYNCHRONIZE_CACHE
--- sys/dev/usb/usbdevs.orig 2009-07-31 03:53:06.000000000 +0900
+++ sys/dev/usb/usbdevs 2009-08-15 15:15:24.408907930 +0900
@@ -820,6 +820,7 @@
/* Alcor Micro, Inc. products */
product ALCOR2 KBD_HUB 0x2802 Kbd Hub
+product ALCOR SDCR_6335 0x6335 SD/MMC Card Reader
product ALCOR TRANSCEND 0x6387 Transcend JetFlash Drive
product ALCOR MA_KBD_HUB 0x9213 MacAlly Kbd Hub
product ALCOR AU9814 0x9215 AU9814 Hub
>Release-Note:
>Audit-Trail:
>Unformatted:
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