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Add the NO_SYNC_CACHE quirk for all Apple USB MSC devices, as they

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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
This commit is contained in:
Mark Johnston 2012-12-26 22:21:27 +00:00
parent 6011443800
commit 7716eb4c40
2 changed files with 2 additions and 0 deletions
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1
sys/dev/usb/quirk/usb_quirk.c
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@ -482,6 +482,7 @@ static struct usb_quirk_entry usb_quirks[USB_DEV_QUIRKS_MAX] = {
* 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),

1
sys/dev/usb/usbdevs
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@ -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