Hi Sarah,
On Friday 17 June 2011 20:19:01 Sarah Sharp wrote:
On Fri, Jun 17, 2011 at 07:01:10PM +0200, Laurent Pinchart wrote:
On Friday 17 June 2011 18:46:20 Sarah Sharp wrote:
On Fri, Jun 17, 2011 at 10:18:39AM +0200, Laurent Pinchart wrote:
On Thursday 16 June 2011 22:20:22 Alan
On Thursday 16 June 2011 22:20:22 Alan Stern wrote:
On Thu, 16 Jun 2011, Sarah Sharp wrote:
On Thu, Jun 16, 2011 at 03:39:11PM -0400, Alan Stern wrote:
That's appropriate. But nobody should ever set an isochronous URB's
status field to -EPROTO, no matter whether the device is connected
On Fri, Jun 17, 2011 at 10:18:39AM +0200, Laurent Pinchart wrote:
On Thursday 16 June 2011 22:20:22 Alan Stern wrote:
On Thu, 16 Jun 2011, Sarah Sharp wrote:
On Thu, Jun 16, 2011 at 03:39:11PM -0400, Alan Stern wrote:
That's appropriate. But nobody should ever set an isochronous URB's
Hi Sarah,
On Friday 17 June 2011 18:46:20 Sarah Sharp wrote:
On Fri, Jun 17, 2011 at 10:18:39AM +0200, Laurent Pinchart wrote:
On Thursday 16 June 2011 22:20:22 Alan Stern wrote:
On Thu, 16 Jun 2011, Sarah Sharp wrote:
On Thu, Jun 16, 2011 at 03:39:11PM -0400, Alan Stern wrote:
On Fri, Jun 17, 2011 at 07:01:10PM +0200, Laurent Pinchart wrote:
Hi Sarah,
On Friday 17 June 2011 18:46:20 Sarah Sharp wrote:
On Fri, Jun 17, 2011 at 10:18:39AM +0200, Laurent Pinchart wrote:
On Thursday 16 June 2011 22:20:22 Alan Stern wrote:
On Thu, 16 Jun 2011, Sarah Sharp wrote:
Hi Sarah,
On Thursday 16 June 2011 04:59:57 Sarah Sharp wrote:
On Wed, Jun 15, 2011 at 06:39:57PM -0700, Sarah Sharp wrote:
When I plug in a webcam under an xHCI host controller in 3.0-rc3+
(basically top of Greg's usb-linus branch) with xHCI debugging turned
on, the host controller
Sarah Sharp sarah.a.sh...@linux.intel.com wrote:
Hi Laurent,
I think this issue has been happening for a while now, but my recent
patches to remove most of the xHCI debugging
have finally allowed me to
use a webcam under xHCI with debugging on. Unfortunately, it doesn't
work very well.
When
On Thu, 16 Jun 2011, Laurent Pinchart wrote:
Hi Sarah,
On Thursday 16 June 2011 04:59:57 Sarah Sharp wrote:
On Wed, Jun 15, 2011 at 06:39:57PM -0700, Sarah Sharp wrote:
When I plug in a webcam under an xHCI host controller in 3.0-rc3+
(basically top of Greg's usb-linus branch) with
On Thu, Jun 16, 2011 at 10:35:49AM -0400, Alan Stern wrote:
On Thu, 16 Jun 2011, Laurent Pinchart wrote:
On Thursday 16 June 2011 04:59:57 Sarah Sharp wrote:
On Wed, Jun 15, 2011 at 06:39:57PM -0700, Sarah Sharp wrote:
I've grepped through drivers/media/video, and it seems like none of
On Thu, 16 Jun 2011, Sarah Sharp wrote:
Alan, does that seem correct?
The description of the behavior of ehci-hcd and uhci-hcd is correct.
ohci-hcd behaves the same way too. And they all agree with the
behavior described in the kerneldoc for struct urb in
include/linux/usb.h.
On Thu, Jun 16, 2011 at 01:39:43PM -0400, Alan Stern wrote:
On Thu, 16 Jun 2011, Sarah Sharp wrote:
Alan, does that seem correct?
The description of the behavior of ehci-hcd and uhci-hcd is correct.
ohci-hcd behaves the same way too. And they all agree with the
behavior
On Thu, 16 Jun 2011, Sarah Sharp wrote:
Sure. It feels like there should be a note about which values
isochronous URBs might have in the urb-status field. The USB core is
the only one that would be setting those, so which values would it set?
uvcvideo tests for these error codes:
On Thu, Jun 16, 2011 at 03:39:11PM -0400, Alan Stern wrote:
That's appropriate. But nobody should ever set an isochronous URB's
status field to -EPROTO, no matter whether the device is connected or
not and no matter whether the host controller is alive or not.
But the individual frame status
On Thu, 16 Jun 2011, Sarah Sharp wrote:
On Thu, Jun 16, 2011 at 03:39:11PM -0400, Alan Stern wrote:
That's appropriate. But nobody should ever set an isochronous URB's
status field to -EPROTO, no matter whether the device is connected or
not and no matter whether the host controller is
Hi Laurent,
I think this issue has been happening for a while now, but my recent
patches to remove most of the xHCI debugging have finally allowed me to
use a webcam under xHCI with debugging on. Unfortunately, it doesn't
work very well.
When I plug in a webcam under an xHCI host controller in
On Wed, Jun 15, 2011 at 06:39:57PM -0700, Sarah Sharp wrote:
When I plug in a webcam under an xHCI host controller in 3.0-rc3+
(basically top of Greg's usb-linus branch) with xHCI debugging turned
on, the host controller occasionally cannot keep up with the isochronous
transfers, and it tells
16 matches
Mail list logo