[PATCH v6 0/2] memory: Introduce ti-emif-sram driver

[Santosh Shilimkar]

On 12/1/2017 9:54 AM, Tony Lindgren wrote:
> * Dave Gerlach <d-gerlach at ti.com> [171130 22:58]:
>> This is a resend of v5 of this series found here [1]. It introduces
>> relocatable PM handlers for the emif that are copied to sram and
>> run from there during low power mode entry.
>>
>> The patches still have the previous ACKs but have a small change to
>> accomodate a change made by Tony in commit cd57dc5a2099 ("ARM: dts:
>> Add missing hwmod related nodes for am33xx"). If there are objections
>> to this let me know ASAP.
> 
> Still looks good to me thanks.
> 
>> Now that a hwmod is present for the am335x EMIF, on probe fail the call to
>> pm_runtime_put_sync causes the board to hang. In fact, this emif driver should
>> never alter the PM state of the hardware at all through normal kernel calls, it
>> is the job of the suspend handlers that are added, that is the whole point of
>> this driver. Because of this, I have dropped all runtime pm calls, as any
>> change to the PM state while the kernel is running is dangerous as we may shut
>> of the memory controller. It makes the most sense just to drop runtime PM from
>> the driver entirely. Besides that patch is unchanged.
> 
> OK makes sense to me.
> 
Thanks Tony. Will queue this version once rc1 is tagged.

Regards,
Santosh