lkml.org 
[lkml]   [2015]   [May]   [26]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v3 1/1] usb: ulpi: ulpi_init should be executed in subsys_initcall
Hi,

On Mon, May 25, 2015 at 02:24:00PM +0800, Lu, Baolu wrote:
>
>
> On 05/23/2015 12:08 AM, David Cohen wrote:
> >Hi,
> >
> >On Fri, May 22, 2015 at 07:29:15PM +0800, Lu Baolu wrote:
> >>Phy drivers and the ulpi interface providers depend on the
> >>registeration of the ulpi bus. Ulpi registers the bus in
> >>module_init(). This could result in a load order issue, i.e.
> >It's still not an issue :(
> >I'd say "unnecessary probe delays".
>
> I managed to boot a kernel built from the top of Felipe's
> remotes/origin/next branch under an Ubuntu environment
> on Intel's Bay Trail tablet.
>
> The same panic (as I found in the Android environment previously)
> shows up as well. And if I replace module_init() with sys_initcall(),
> the panic disappears.

the problem is something else... Moving things around in the init levels
is just a workaround for another issue. Seems like there's some missing
EPROBE_DEFER somewhere.

--
balbi
[unhandled content-type:application/pgp-signature]
\
 
 \ /
  Last update: 2015-05-26 17:21    [W:0.072 / U:0.528 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site