Author: markj
Date: Wed Dec 26 22:21:27 2012
New Revision: 244719
URL: http://svnweb.freebsd.org/changeset/base/244719
Log:
Add the NO_SYNC_CACHE quirk for all Apple USB MSC devices, as they
typically do not handle the SYNCHRONIZE_CACHE command - they either
return an error or the firmware enters a reset loop.
Reviewed by: hselasky
Approved by: rstone (co-mentor)
MFC after: 2 weeks
Modified:
head/sys/dev/usb/quirk/usb_quirk.c
head/sys/dev/usb/usbdevs
Modified: head/sys/dev/usb/quirk/usb_quirk.c
==============================================================================
--- head/sys/dev/usb/quirk/usb_quirk.c Wed Dec 26 21:47:07 2012
(r244718)
+++ head/sys/dev/usb/quirk/usb_quirk.c Wed Dec 26 22:21:27 2012
(r244719)
@@ -482,6 +482,7 @@ static struct usb_quirk_entry usb_quirks
* after issuing non-supported commands:
*/
USB_QUIRK(ALCOR, DUMMY, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE,
UQ_MSC_NO_TEST_UNIT_READY, UQ_MATCH_VENDOR_ONLY),
+ USB_QUIRK(APPLE, DUMMY, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE,
UQ_MATCH_VENDOR_ONLY),
USB_QUIRK(FEIYA, DUMMY, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE,
UQ_MATCH_VENDOR_ONLY),
USB_QUIRK(REALTEK, DUMMY, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE,
UQ_MATCH_VENDOR_ONLY),
USB_QUIRK(INITIO, DUMMY, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE,
UQ_MATCH_VENDOR_ONLY),
Modified: head/sys/dev/usb/usbdevs
==============================================================================
--- head/sys/dev/usb/usbdevs Wed Dec 26 21:47:07 2012 (r244718)
+++ head/sys/dev/usb/usbdevs Wed Dec 26 22:21:27 2012 (r244719)
@@ -1050,6 +1050,7 @@ product AOX USB101 0x0008 Ethernet
product APC UPS 0x0002 Uninterruptible Power Supply
/* Apple Computer products */
+product APPLE DUMMY 0x0000 Dummy product
product APPLE IMAC_KBD 0x0201 USB iMac Keyboard
product APPLE KBD 0x0202 USB Keyboard M2452
product APPLE EXT_KBD 0x020c Apple Extended USB Keyboard
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