usb2 quirks

Hans Petter Selasky hselasky at c2i.net
Wed Jan 7 01:57:07 PST 2009


On Wednesday 07 January 2009, Alexander Best wrote:
> Thanks a lot. There are two more questions i'd like to ask:
>
> 1. where can i find <vid>, <pid>, <lo_rev> and <hi_rev> in the following
> device_desc dump?
>
> ugen3.2: <MiniPlayer Meizu   Electronics> at usbus3, cfg=0 md=HOST spd=HIGH
> (480Mbps) pwr=ON

vid:
>   idVendor = 0x0492
pid:
>   idProduct = 0x0140
lo_rev+hi_rev:
>   bcdDevice = 0x0100
>   iManufacturer = 0x0001  <Meizu   Electronics         >
>   iProduct = 0x0002  <MiniPlayer>
>   iSerialNumber = 0x0003  <000000F1F1000>
>   bNumConfigurations = 0x0001
>
> 2. what are the usb2 equivalents to the following usb1 quirks:
>    UMASS_PROTO_SCSI | UMASS_PROTO_BBB,
>    NO_INQUIRY | NO_SYNCHRONIZE_CACHE

These quirks have not yet been converted into the quirk system. You have to 
recompile usb2_storage_mass modules and edit usb2/storage/umass2.c .

--HPS


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