[PATCH] soc/tegra: Register SoC device

Sudeep Holla
2017-08-22T15:00:58Z

On 22/08/17 12:19, Thierry Reding wrote:
> On Tue, Aug 22, 2017 at 11:15:21AM +0100, Sudeep Holla wrote:
>>
>>
>> On 17/08/17 15:42, Thierry Reding wrote:
>>> From: Thierry Reding <treding@nvidia.com>
>>>
>>> Move this code from arch/arm/mach-tegra and make it common among 32-bit
>>> and 64-bit Tegra SoCs. This is slightly complicated by the fact that on
>>> 32-bit Tegra, the SoC device is used as the parent for all devices that
>>> are instantiated from device tree.
>>>
>>
>> This seem to be in linux-next and causing the below splat on my platform
>> which is not Tegra :)
>>
>> WARNING: .... at drivers/soc/tegra/fuse/tegra-apbmisc.c:48
>> tegra_get_chip_id+0x30/0x40
>> Modules linked in:
>> CPU: 2 PID: 1 Comm: swapper/0 Not tainted
>> 4.13.0-rc6-next-20170822-00008-g52a8e57512ae #13
>> task: ffff8009768a0000 task.stack: ffff000008038000
>> PC is at tegra_get_chip_id+0x30/0x40
>> LR is at tegra_get_chip_id+0x30/0x40
>> tegra_get_chip_id+0x30/0x40
>> tegra_soc_device_register+0x68/0xd0
>> tegra_init_soc+0x10/0x44
>> do_one_initcall+0x38/0x120
>> kernel_init_freeable+0x184/0x224
>> kernel_init+0x10/0x100
>> ret_from_fork+0x10/0x18
>
> Indeed. Does the below patch fix this?
>

Yes, it does.

--
Regards,
Sudeep