On Friday 21 June 2002 3:54 am, Greg KH wrote:
> On Fri, Jun 21, 2002 at 12:56:00AM +0200, Duncan Sands wrote:
> > Reminder:
> > Alcatel modem attached to hub; when I attach another
> > device to the hub, syslog fills up with message like
> > usbdevfs: USBDEVFS_CONTROL failed dev 3 rqt 128 rq 6
Hi all,
in my driver for our usb-serial converter I want to pass the received data back.
But after every
tty_insert_flip_char(tty, data[i], 0);
call, my write method is called with data[i] or something else (0x5E, 0x40, 0x41
mostly).
What could be the reason for this?
Who calls my write method?
>>>Summary:
>>>Seems like a bug in usbdevfs. The attached program is enough to
>>>trigger it.
>>
>>Sure does :(
>>
>>Don't remember if I've asked, but does this also happen on 2.5?
>
>
> It does with 2.5.22 (with an oops!). Here is the oops:
> ...
> Trace; cc8a0427 <[usb-uhci-hcd]uhci_urb_dequ
My name is Shawn Campbell and I am creating a linux device driver for a
previously unsupported device. The device is a magtek swipe reader that has
a single endpoint that uses the usb "interrupt in" transfer method. I can
get data from my read method, but the driver crashes my system. I am stu
On Fri, Jun 21, 2002 at 12:33:11PM +0200, Thomas Wahrenbruch wrote:
> Hi all,
>
> in my driver for our usb-serial converter I want to pass the received data
> back.
> But after every
> tty_insert_flip_char(tty, data[i], 0);
> call, my write method is called with data[i] or something else (0x5E,
> My code is attached to this document. It is a module for 2.4.x.
>
> Any help would be appreciated.
magtek_delete will corrupt kernel memory management. You must not free
parts of a structure.
magtek_read: copy_to_user with spinlock held - great big NO, NO
magtek_ioctl: the spinlock must be
On Tue, Jun 18, 2002 at 06:51:12PM -0700, David Brownell wrote:
> This is the 2.5 version of that 2.4 patch I sent recently,
> which makes the OHCI driver behave usably on at least
> some cardbus systems when the card is just ejected without
> a clean shutdown.
>
> Please merge to Linus' latest.
On Fri, Jun 21, 2002 at 05:35:36AM -0700, David Brownell wrote:
> >>>Summary:
> >>>Seems like a bug in usbdevfs. The attached program is enough to
> >>>trigger it.
> >>
> >>Sure does :(
> >>
> >>Don't remember if I've asked, but does this also happen on 2.5?
> >
> >
> >It does with 2.5.22 (with a
On Friday 21 June 2002 2:35 pm, David Brownell wrote:
> >>>Summary:
> >>>Seems like a bug in usbdevfs. The attached program is enough to
> >>>trigger it.
> >>
> >>Sure does :(
> >>
> >>Don't remember if I've asked, but does this also happen on 2.5?
> >
> > It does with 2.5.22 (with an oops!). He
