ubject: Re: [PATCH v1] media: uvcvideo: handle urb completion in a work
> queue
>
> On Wed, 9 Sep 2015, Laurent Pinchart wrote:
>
> > > > Instead of fixing the issue in the uvcvideo driver, would it then
> > > > make more sense to fix it in the remaining h
On Wednesday 09 September 2015 10:30:12 Hans de Goede wrote:
> On 08-09-15 16:36, Alan Stern wrote:
> > On Tue, 8 Sep 2015, Hans de Goede wrote:
> >> On 09/07/2015 06:23 PM, Mian Yousaf Kaukab wrote:
> >>> urb completion callback is executed in host controllers interrupt
> >>> context. To keep
Hi,
On 08-09-15 16:36, Alan Stern wrote:
On Tue, 8 Sep 2015, Hans de Goede wrote:
Hi,
On 09/07/2015 06:23 PM, Mian Yousaf Kaukab wrote:
urb completion callback is executed in host controllers interrupt
context. To keep preempt disable time short, add urbs to a list on
completion and
On Wed, 9 Sep 2015, Laurent Pinchart wrote:
> On Wednesday 09 September 2015 10:30:12 Hans de Goede wrote:
> > On 08-09-15 16:36, Alan Stern wrote:
> > > On Tue, 8 Sep 2015, Hans de Goede wrote:
> > >> On 09/07/2015 06:23 PM, Mian Yousaf Kaukab wrote:
> > >>> urb completion callback is executed
Hi Alan,
On Wednesday 09 September 2015 11:14:38 Alan Stern wrote:
> On Wed, 9 Sep 2015, Laurent Pinchart wrote:
> > On Wednesday 09 September 2015 10:30:12 Hans de Goede wrote:
> >> On 08-09-15 16:36, Alan Stern wrote:
> >>> On Tue, 8 Sep 2015, Hans de Goede wrote:
> On 09/07/2015 06:23 PM,
On Wed, 9 Sep 2015, Laurent Pinchart wrote:
> > > Instead of fixing the issue in the uvcvideo driver, would it then make
> > > more sense to fix it in the remaining hcd drivers ?
> >
> > Unfortunately that's not so easy. It involves some subtle changes
> > related to the way isochronous
On Wed, 9 Sep 2015, Hans de Goede wrote:
> Hi,
>
> On 08-09-15 16:36, Alan Stern wrote:
> > On Tue, 8 Sep 2015, Hans de Goede wrote:
> >
> >> Hi,
> >>
> >> On 09/07/2015 06:23 PM, Mian Yousaf Kaukab wrote:
> >>> urb completion callback is executed in host controllers interrupt
> >>> context. To
On Mon, 2015-09-07 at 18:23 +0200, Mian Yousaf Kaukab wrote:
> urb completion callback is executed in host controllers interrupt
> context. To keep preempt disable time short, add urbs to a list on
> completion and schedule work to process the list.
>
> Moreover, save timestamp and sof number in
Hi,
On 09/07/2015 06:23 PM, Mian Yousaf Kaukab wrote:
urb completion callback is executed in host controllers interrupt
context. To keep preempt disable time short, add urbs to a list on
completion and schedule work to process the list.
Moreover, save timestamp and sof number in the urb
On Tue, 8 Sep 2015, Hans de Goede wrote:
> Hi,
>
> On 09/07/2015 06:23 PM, Mian Yousaf Kaukab wrote:
> > urb completion callback is executed in host controllers interrupt
> > context. To keep preempt disable time short, add urbs to a list on
> > completion and schedule work to process the list.
urb completion callback is executed in host controllers interrupt
context. To keep preempt disable time short, add urbs to a list on
completion and schedule work to process the list.
Moreover, save timestamp and sof number in the urb completion callback
to avoid any delays.
Signed-off-by: Mian
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