From: Greg KH <greg@kroah.com>
To: John Chris Wren <jcwren@jcwren.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: USBDEVFS_URB_TYPE_INTERRUPT
Date: Tue, 5 Jun 2001 22:36:18 -0700 [thread overview]
Message-ID: <20010605223618.A3743@kroah.com> (raw)
In-Reply-To: <NDBBKBJHGFJMEMHPOPEGGEIBCIAA.jcwren@jcwren.com>
In-Reply-To: <NDBBKBJHGFJMEMHPOPEGGEIBCIAA.jcwren@jcwren.com>; from jcwren@jcwren.com on Wed, Jun 06, 2001 at 01:31:41AM -0400
On Wed, Jun 06, 2001 at 01:31:41AM -0400, John Chris Wren wrote:
>
> I was designing a USB based device and was looking through the 2.4.5 kernel
> code, and noticed that while it supports bulk, iso, and control types, there
> is no support for interrupt types. A grep through the entire kernel source
> code reveals that USBDEVFS_URB_TYPE_INTERRUPT defined in
> linux/usbdevice_fs.h, but no where is it used. Any thoughts as to why that
> might be?
>
> A google search didn't seem to turn up any answers either.
Try this thread for why it is not supported:
http://marc.theaimsgroup.com/?l=linux-usb-devel&m=99004006207974&w=2
If you still have questions about this, the linux-usb-devel mailing list
is the better place to discuss it.
greg k-h
next prev parent reply other threads:[~2001-06-06 5:37 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-06-06 5:31 USBDEVFS_URB_TYPE_INTERRUPT John Chris Wren
2001-06-06 5:36 ` Greg KH [this message]
-- strict thread matches above, loose matches on Subject: below --
2001-06-06 5:54 USBDEVFS_URB_TYPE_INTERRUPT John Chris Wren
2001-06-06 9:01 ` USBDEVFS_URB_TYPE_INTERRUPT Thomas Sailer
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