lkml.org 
[lkml]   [2016]   [Aug]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v2 03/22] usb: ulpi: Support device discovery via device properties
On Tue, Aug 23, 2016 at 12:58:07PM -0700, Stephen Boyd wrote:
> On Fri, Aug 5, 2016 at 2:27 PM, Stephen Boyd <stephen.boyd@linaro.org> wrote:
> > Quoting Peter Chen (2016-07-08 02:04:58)
> >> On Thu, Jul 07, 2016 at 03:20:54PM -0700, Stephen Boyd wrote:
> >> > @@ -39,6 +42,10 @@ static int ulpi_match(struct device *dev, struct device_driver *driver)
> >> > struct ulpi *ulpi = to_ulpi_dev(dev);
> >> > const struct ulpi_device_id *id;
> >> >
> >> > + /* Some ULPI devices don't have a product id so rely on OF match */
> >> > + if (ulpi->id.product == 0)
> >> > + return of_driver_match_device(dev, driver);
> >> > +
> >>
> >> How about using vendor id? It can't be 0, but pid may be 0.
> >> See: http://www.linux-usb.org/usb.ids
> >
> > Heikki suggested a product id of 0 would mean we need to use DT
> > matching. Should it be changed to vendor id instead?
>
> Any comments here?

It makes sense. I don't have any problem with that.

Thanks,

--
heikki

\
 
 \ /
  Last update: 2016-09-17 09:57    [W:0.073 / U:3.124 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site