lkml.org 
[lkml]   [2016]   [Aug]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [PATCH v2 03/22] usb: ulpi: Support device discovery via device properties
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?

\
 
 \ /
  Last update: 2016-09-17 09:57    [W:0.058 / U:2.220 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site