Robert L. Harris wrote:
Thus spake Greg KH ([EMAIL PROTECTED]):
On Thu, Aug 07, 2003 at 06:44:25PM -0400, Robert L. Harris wrote:

Bus 001 Device 004: ID 04e6:0704 SCM Microsystems, Inc. cannot get string descriptor 1, error = Broken pipe(32)
cannot get string descriptor 2, error = Broken pipe(32)
cannot get string descriptor 5, error = Broken pipe(32)

That's a busted device :(



Bus 001 Device 002: ID 0451:2046 Texas Instruments, Inc. TUSB2046 Hub
 Language IDs: none (cannot get min. string descriptor; got len=-1,
error=32:Broken pipe)

Hm, so is that.


I can access the device under Windows and back on a 2.4.20ish kernel.


Alan Stern and I have been exchanging a bit of email offline...

It seems that the "uhci-hcd" driver is reporting some transfers
as stalls (EPIPE, errno 32) that it shouldn't be.  Unclear why;
someone needs a USB sniffer to show what's up.  But it is clear
that the same device reports stalls with "uhci-hcd", yet it works
without any errors when "ohci-hcd" is used.  Using OHCI vs UHCI
being the only variable.

- Dave



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