On Friday 07 January 2011 02:05:48 Jeremy Chadwick wrote:
> (Please keep me CC'd as I am not subscribed to freebsd-usb)
> 
> It seems recent commits/patches that people have commit have appended
> things to the bottom of the quirks list, but I don't see any comments
> indicating that their location is justified (e.g. probe order, etc.).
> 
> Is there a particular reason for the lack of alphabetic ordering in
> usb_quirk.c?  Can they be re-alphabetised safely?
> 
> The reason I ask: I was in the process of writing a USB quirk when I
> found that PR 153599 already addressed my needs.  However, the vendor ID
> string ("Feiya") is no longer valid; Feiya was bought by Silicon Motion,
> Inc. in 2002: http://www.siliconmotion.com/A2.D_About_us.php?s=3
> 
> So the usbdevs entry for FEIYA should be changed to SILICONMOTION and
> refer to Silicon Motion, Inc. (which is both what USB-IF has as well as
> the Manufacturer string in a device itself (see below)).
> 
> I found that the quirks were in alphabetical order based on vendor name
> (not vendor ID number), yet some weren't[2].  Reviewing CVS annotations
> and associated PRs with patches didn't provide any answers.
> 
> Let me know so I can submit appropriate patches and update appropriate
> PRs.  Thanks!

Hi,

Entries in usb/usbdevs must be sorted. Entries in usb/quirk/usb_quirk.c must 
not be sorted, but we try to keep them according to functionality, so that 
mass storage quirks are grouped and then alphabetical. This is not important.

--HPS

> 
> 
> [1]:
> ugen7.2: <Generic USB2.0 card Silicon Motion, Inc.> at usbus7, cfg=0
> md=HOST spd=HIGH (480Mbps) pwr=ON
> 
>   bLength = 0x0012
>   bDescriptorType = 0x0001
>   bcdUSB = 0x0200
>   bDeviceClass = 0x0000
>   bDeviceSubClass = 0x0000
>   bDeviceProtocol = 0x0000
>   bMaxPacketSize0 = 0x0040
>   idVendor = 0x090c
>   idProduct = 0x6200
>   bcdDevice = 0x0100
>   iManufacturer = 0x0001  <Silicon Motion, Inc.>
>   iProduct = 0x0002  <Generic USB2.0 card >
>   iSerialNumber = 0x0003  <12345678901234567890>
>   bNumConfigurations = 0x0001
> 
> [2]:
>     448         USB_QUIRK(YEDATA, FLASHBUSTERU, 0x0081, 0xFFFF,
> UQ_MSC_FORCE_WIRE_CBI_I, 449             UQ_MSC_FORCE_PROTO_UFI,
> UQ_MSC_NO_RS_CLEAR_UA, UQ_MSC_FLOPPY_SPEED, 450            
> UQ_MSC_NO_GETMAXLUN),
>     451         USB_QUIRK(ZORAN, EX20DSC, 0x0000, 0xffff,
> UQ_MSC_FORCE_WIRE_CBI, 452             UQ_MSC_FORCE_PROTO_ATAPI),
>     453         USB_QUIRK(MEIZU, M6_SL, 0x0000, 0xffff,
> UQ_MSC_FORCE_WIRE_BBB, 454             UQ_MSC_FORCE_PROTO_SCSI,
> UQ_MSC_NO_INQUIRY, UQ_MSC_NO_SYNC_CACHE), 455         USB_QUIRK(ACTIONS,
> MP4, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB, 456            
> UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_SYNC_CACHE), 457        
> USB_QUIRK(ASUS, GMSC, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE), 458        
> USB_QUIRK(CHIPSBANK, USBMEMSTICK, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
> 459         USB_QUIRK(CHIPSBANK, USBMEMSTICK1, 0x0000, 0xffff,
> UQ_MSC_NO_SYNC_CACHE), 460         USB_QUIRK(NEWLINK, USB2IDEBRIDGE,
> 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE),
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