New dapm panic on beaver with next-20130730

[Olof Johansson]

On Tue, Jul 30, 2013 at 11:05 PM, Lars-Peter Clausen <lars at metafoo.de> wrote:
> On 07/31/2013 07:36 AM, Olof Johansson wrote:
>>
>> Hi Mark, Lars-Peter,
>>
>> I noticed the below panic on beaver (Tegra30). Seems like seaboard
>> (Tegra20) is fine. This is with next-20130730, tegra_defconfig.
>
>
> Hi,
>
> So the same machine driver with the same codec works on tegra2, but not on
> tegra3? The crash doesn't seem to be directly related to the patch, but the
> patch changed the memory layout. Is it possible that you still have a
> outdated module that's being loaded on your tegra3 board?

Sorry, I should have been cleared on that. Not at all the same codec,
seaboard uses wm8903, beaver rt5640.

> Can you add a few debugging printks and run the test again and paste the
> last few lines before the crash:

[beaver          00:18] [    4.045897] dapm_generic_check_power: IF2 ADC L
[beaver          00:18] [    4.050417] dapm_clear_walk_output 1: ee3a7bc0
[beaver          00:18] [    4.054845] dapm_generic_check_power: IF2 DAC
[beaver          00:18] [    4.059193] dapm_clear_walk_output 1: ee3a8240
[beaver          00:18] [    4.063621] dapm_clear_walk_output 1: ee3a8280
[beaver          00:18] [    4.068048] dapm_generic_check_power: IF1 ADC R
[beaver          00:18] [    4.072661] dapm_clear_walk_output 1: ee3a7c40
[beaver          00:18] [    4.077091] dapm_generic_check_power: IF1 ADC L
[beaver          00:18] [    4.081616] dapm_clear_walk_output 1: ee3a7c80
[beaver          00:18] [    4.086045] dapm_generic_check_power: IF1 DAC
[beaver          00:18] [    4.090394] dapm_clear_walk_output 1: ee3a82c0
[beaver          00:18] [    4.094821] dapm_clear_walk_output 1: ee3a8300
[beaver          00:18] [    4.099256] dapm_generic_check_power: INR Mux
[beaver          00:18] [    4.103599] dapm_clear_walk_output 1: ee3af670
[beaver          00:18] [    4.108026] dapm_generic_check_power: INL Mux
[beaver          00:18] [    4.112375] dapm_clear_walk_output 1: ee3af5f0
[beaver          00:18] [    4.116802] dapm_clear_walk_output 2: 6b6b6b6b
[beaver          00:18] [    4.121246] Unable to handle kernel paging
request at virtual address 6b6b6b6f
[beaver          00:18] [    4.128449] pgd = c0004000
[beaver          00:18] [    4.131151] [6b6b6b6f] *pgd=00000000
[beaver          00:18] [    4.134723] Internal error: Oops: 5 [#1]
PREEMPT SMP ARM