Posted on Mon, 15 Feb 2010 15:06:14 +0100
by author Hans Petter Selasky
> On Monday 15 February 2010 15:00:56 Hans Petter Selasky wrote:
> > On Monday 15 February 2010 14:37:10 UEMURA Tetsuya wrote:
> > > > Now I have a problem with the device. When it is attached on ehci, it
> > > > always stalls
On Monday 15 February 2010 15:00:56 Hans Petter Selasky wrote:
> On Monday 15 February 2010 14:37:10 UEMURA Tetsuya wrote:
> > > Now I have a problem with the device. When it is attached on ehci, it
> > > always stalls when I do a bit heavy communication over it. This doesn't
> > > happen with uhci
On Monday 15 February 2010 14:37:10 UEMURA Tetsuya wrote:
> > Now I have a problem with the device. When it is attached on ehci, it
> > always stalls when I do a bit heavy communication over it. This doesn't
> > happen with uhci (kldunload ehci or whatever).
>
> I did further investigation myself
> Now I have a problem with the device. When it is attached on ehci, it
> always stalls when I do a bit heavy communication over it. This doesn't
> happen with uhci (kldunload ehci or whatever).
I did further investigation myself and found that wMaxPacketSize is
0x0200 when the device was on ehci
Synopsis: [uftdi] Request support for FTDI FT4232H.
State-Changed-From-To: open->patched
State-Changed-By: linimon
State-Changed-When: Mon Feb 15 03:22:17 UTC 2010
State-Changed-Why:
Over to committer.
Responsible-Changed-From-To: freebsd-usb->thompsa
Responsible-Changed-By: linimon
Responsible
Hi Hans.
Thank you for the commit.
Now I have a problem with the device. When it is attached on ehci, it
always stalls when I do a bit heavy communication over it. This doesn't
happen with uhci (kldunload ehci or whatever).
Please look into the attached log, in which there are many
USB_ERR_STALLE
USB P4 ID (FreeBSD-8/9):
174615
--HPS
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>Number: 143832
>Category: usb
>Synopsis: [uftdi] Request support for FTDI FT4232H.
>Confidential: no
>Severity: non-critical
>Priority: low
>Responsible:freebsd-usb
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: cha
