On Tue, Oct 01, 2013 at 10:01:08PM +0300, Xenia Ragiadakou wrote:
> Hi Sarah,
>
> I read the mail on 'possible conflict between xhci_hcd and a patched
> usbhid'.
For reference to others:
http://marc.info/?l=linux-usb&m=138064948726038&w=2
http://marc.info/?l=linux-usb&m=138065201426880&w=2
> I l
On 10/01/2013 11:45 PM, Sarah Sharp wrote:
On Tue, Oct 01, 2013 at 10:01:08PM +0300, Xenia Ragiadakou wrote:
Hi Sarah,
I read the mail on 'possible conflict between xhci_hcd and a patched
usbhid'.
For reference to others:
http://marc.info/?l=linux-usb&m=138064948726038&w=2
http://marc.info/?l=
Hi Sarah,
Em Tue, 1 Oct 2013 13:45:54 -0700
Sarah Sharp escreveu:
> On Tue, Oct 01, 2013 at 10:01:08PM +0300, Xenia Ragiadakou wrote:
> > Hi Sarah,
> >
> > I read the mail on 'possible conflict between xhci_hcd and a patched
> > usbhid'.
>
> For reference to others:
> http://marc.info/?l=linux
On Tue, 1 Oct 2013, Sarah Sharp wrote:
> > When you say a new API, what do you mean? New functions in usbcore
> > to be used by usb device drivers?
>
> Yes. You would export the function in the USB core, and put a prototype
> in a USB include file (probably in include/linux/usb.h). Let's say th
On Wed, 2 Oct 2013, Mauro Carvalho Chehab wrote:
> Let me see if I understand the changes at the media drivers. So, please
> correct me if I got it wrong.
>
> I'm yet to get any USB 3.0 media device, although it is common to connect
> an USB 1.1 or USB 2.0 device on a USB 3.0 host port.
>
> So,
Em Wed, 02 Oct 2013 11:00:13 -0400 (EDT)
Alan Stern escreveu:
> On Wed, 2 Oct 2013, Mauro Carvalho Chehab wrote:
>
> > Let me see if I understand the changes at the media drivers. So, please
> > correct me if I got it wrong.
> >
> > I'm yet to get any USB 3.0 media device, although it is common
On Wed, 2 Oct 2013, Mauro Carvalho Chehab wrote:
> > > So, there's no need to call usb_change_ep_bandwidth().
> >
> > That's right.
> >
> > > If so, then usb_change_ep_bandwidth() as a quirk, if bInterval
> > > or wMaxPacketSize were improperly filled.
> > >
> > > Right?
> >
> > Or if the valu
Em Wed, 02 Oct 2013 12:38:14 -0400 (EDT)
Alan Stern escreveu:
> On Wed, 2 Oct 2013, Mauro Carvalho Chehab wrote:
>
> > > > So, there's no need to call usb_change_ep_bandwidth().
> > >
> > > That's right.
> > >
> > > > If so, then usb_change_ep_bandwidth() as a quirk, if bInterval
> > > > or wM
On Wed, Oct 02, 2013 at 12:16:04AM +0300, Xenia Ragiadakou wrote:
> On 10/01/2013 11:45 PM, Sarah Sharp wrote:
> >Sure. I would actually suggest you first finish up the patch to issue a
> >configure endpoint if userspace wants to clear a halt, but the endpoint
> >isn't actually halted. Did your m
On Wed, Oct 02, 2013 at 10:22:52AM -0400, Alan Stern wrote:
> On Tue, 1 Oct 2013, Sarah Sharp wrote:
>
> > > When you say a new API, what do you mean? New functions in usbcore
> > > to be used by usb device drivers?
> >
> > Yes. You would export the function in the USB core, and put a prototype
On Wed, 2 Oct 2013, Sarah Sharp wrote:
> > In particular, do we want to go around changing single endpoints, one
> > at a time? Or do we want to change all the endpoints in an interface
> > at once?
> >
> > Given that a change to one endpoint may require the entire schedule to
> > be recomput
On Wed, 2 Oct 2013, Alan Stern wrote:
> > Ok, so it sounds like we want to keep the changes the endpoints across
> > alt setting changes.
>
> No, just the opposite. That was the point I was trying to make. Any
> changes to ep5 in altsetting 0 (for example) will have no effect on ep1
---
Hi,
On 10/02/2013 08:39 PM, Sarah Sharp wrote:
On Wed, Oct 02, 2013 at 10:22:52AM -0400, Alan Stern wrote:
We should consider this before rushing into a new API.
Yes, I agree. :) That's why I'd like to see some cases in the media
drivers code where it could benefit from changing the inte
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