Igor Grinberg wrote:
> Stanislav,
> Can't you define a fixed voltage regulator for the ads7846 in spitz board
> file?
> This shouldn't be a hard task and is the right solution from the regulator
> API POV.
Yes, I can.
ADS7846 needs more definitions in the platform file to work well on
spitz. T
On 06/30/11 21:01, Mark Brown wrote:
> On Thu, Jun 30, 2011 at 08:40:40PM +0300, Igor Grinberg wrote:
>> On 06/30/11 19:13, Stanislav Brabec wrote:
>
>>> I seen two
>>> proposals:
>>> - As ADS7846 hardware does not require dedicated regulator, don't
>>> require it in driver and fail only on pl
On Thu, Jun 30, 2011 at 08:40:40PM +0300, Igor Grinberg wrote:
> On 06/30/11 19:13, Stanislav Brabec wrote:
> > Igor Grinberg wrote:
> >> I thought we've finished discussing the regulator issue...
> > The discussion ended without a fix (at least for spitz).
> Well, the discussion was mainly abou
On 06/30/11 19:13, Stanislav Brabec wrote:
> Igor Grinberg wrote:
>> On 06/30/11 17:45, Stanislav Brabec wrote:
>> I want to
>>> add .needs_regulator bool to ads7846.c and send the patch again to the
>>> list.
>> Please, don't...
>> I thought we've finished discussing the regulator issue...
> The
On 06/30/11 17:45, Stanislav Brabec wrote:
> Marek Vasut wrote:
>> On Thursday, June 23, 2011 06:09:40 PM Stanislav Brabec wrote:
>>> Hallo.
>>>
>>> These Oops and kernel panic were observed on a Zaurus (spitz) machine
>>> (ARMv5, PXA270).
>> Looks similar to "Re: [PATCH v2] Input: Make ADS7846 in
Pavel Herrmann wrote:
> On Thursday, June 30, 2011 04:45:18 PM Stanislav Brabec wrote:
> > Then I tried to apply "[PATCH] MAX: Fix race condition causing NULL
>
> > So I guess that MAX AC voltage reading (via SPI) was involved in an
> > incorrect moment and race happened there and your MA
Igor Grinberg wrote:
> On 06/30/11 17:45, Stanislav Brabec wrote:
> I want to
> > add .needs_regulator bool to ads7846.c and send the patch again to the
> > list.
>
> Please, don't...
> I thought we've finished discussing the regulator issue...
The discussion ended without a fix (at least for spi
On Thu, Jun 30, 2011 at 06:25:51PM +0300, Igor Grinberg wrote:
> On 06/30/11 17:45, Stanislav Brabec wrote:
> > from this thread. Without it, ADS7846 does not work on spitz (ADS7846
> > does not have any dedicated regulator there). I want to
> > add .needs_regulator bool to ads7846.c and send the
On Thursday, June 30, 2011 04:45:18 PM Stanislav Brabec wrote:
> Then I tried to apply "[PATCH] MAX: Fix race condition causing NULL
> pointer exception", connected charger that periodically disconnects and
> not seen the crash again. No OOPS was seen after ~100 reconnects.
>
> So I guess that
On Thursday, June 30, 2011 04:45:18 PM Stanislav Brabec wrote:
> Marek Vasut wrote:
> > On Thursday, June 23, 2011 06:09:40 PM Stanislav Brabec wrote:
> > > Hallo.
> > >
> > > These Oops and kernel panic were observed on a Zaurus (spitz) machine
> > > (ARMv5, PXA270).
> >
> > Looks similar to "Re
Marek Vasut wrote:
> On Thursday, June 23, 2011 06:09:40 PM Stanislav Brabec wrote:
> > Hallo.
> >
> > These Oops and kernel panic were observed on a Zaurus (spitz) machine
> > (ARMv5, PXA270).
>
> Looks similar to "Re: [PATCH v2] Input: Make ADS7846 independent on regulator"
I don't see any tra
On Thursday, June 23, 2011 06:09:40 PM Stanislav Brabec wrote:
> Hallo.
>
> These Oops and kernel panic were observed on a Zaurus (spitz) machine
> (ARMv5, PXA270).
Looks similar to "Re: [PATCH v2] Input: Make ADS7846 independent on regulator"
CCing previously involved people, I'd like to see th
Hallo.
These Oops and kernel panic were observed on a Zaurus (spitz) machine
(ARMv5, PXA270).
Kernel version: config-3.0.0-rc4+ (2992c4b)
Unable to handle kernel NULL pointer dereference at virtual address
pgd = c0004000
[] *pgd=
Internal error: Oops: 17 [#1] PREEMPT
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