[U-Boot] [PATCH 1/2 V4] misc: add "call" uclass op

[Stephen Warren]

On 08/08/2016 01:47 PM, Simon Glass wrote:
> +Tom
>
> Hi Stephen,
>
> On 8 August 2016 at 10:41, Stephen Warren <swarren at wwwdotorg.org> wrote:
>> On 08/08/2016 10:38 AM, Simon Glass wrote:
>>>
>>> Hi Stephen,
>>>
>>> On 8 August 2016 at 09:41, Stephen Warren <swarren at wwwdotorg.org> wrote:
>>>>
>>>>
>>>> From: Stephen Warren <swarren at nvidia.com>
>>>>
>>>> The call op requests that the callee pass a message to the underlying HW
>>>> or device, wait for a response, and then pass back the response error
>>>> code
>>>> and message to the callee. It is useful for drivers that represent some
>>>> kind of messaging or IPC channel to a remote device.
>>>>
>>>> Signed-off-by: Stephen Warren <swarren at nvidia.com>
>>>> Acked-by: Simon Glass <sjg at chromium.org>
>>>> ---
>>>> v4: Adjust misc_call() to return the response msg size on success.
>>>> v3: New patch.
>>>> ---
>>>>  drivers/misc/misc-uclass.c | 11 +++++++++++
>>>>  include/misc.h             | 35 +++++++++++++++++++++++++++++++++++
>>>>  2 files changed, 46 insertions(+)
>>>
>>>
>>> Are you planning for the Tegra186 stuff to go into the upcoming release?
>>
>>
>> I'd like it to if at all possible; it's all pretty much Tegra-specific
>> drivers so shouldn't cause any fallout for other platforms. The only
>> exception is the fdt_translate_address() changes, which are a dependency,
>> which will be built into other platforms, but there's a simple Boolean
>> parameter that controls the new behaviour, so it should be pretty safe.
>
> OK, sounds reasonable to me. I'll pick these up later in the week and
> send a pull request. Can you bring any other dependencies in via
> Tegra?

Yes, I was assuming that TomW would take everything else; it's all Tegra 
drivers.