Re: [PATCH 4/4] dmaengine: qcom: bam_dma: Add num-ees dt binding for remotely controlled

[Srinivas Kandagatla <srinivas.kandagatla-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>]

Thanks for the review,

On 29/01/18 16:21, Rob Herring wrote:
> On Tue, Jan 16, 2018 at 07:02:36PM +0000, srinivas.kandagatla-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org wrote:
>> From: Srinivas Kandagatla <srinivas.kandagatla-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
>>
>> When Linux is master of BAM, it can directly read registers to know number
>> of supported execution enviroments, however when its remotely controlled
>> reading these registers would trigger a crash if the BAM is not yet
>> intialized/powered up on the remote side.
>>
>> This patch adds new binding num-ees to specify supported number of
>> Execution Environments when BAM is remotely controlled.
>>
>> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
>> ---
>>   Documentation/devicetree/bindings/dma/qcom_bam_dma.txt |  2 ++
>>   drivers/dma/qcom/bam_dma.c                             | 15 ++++++++++++---
>>   2 files changed, 14 insertions(+), 3 deletions(-)
> 
> The correct split is the binding changes in 1 patch. Driver changes
> separate.
> 
Sure, Will Split it in next version.
>>
>> diff --git a/Documentation/devicetree/bindings/dma/qcom_bam_dma.txt b/Documentation/devicetree/bindings/dma/qcom_bam_dma.txt
>> index aa6822cbb230..f0d10c2b393e 100644
>> --- a/Documentation/devicetree/bindings/dma/qcom_bam_dma.txt
>> +++ b/Documentation/devicetree/bindings/dma/qcom_bam_dma.txt
>> @@ -17,6 +17,8 @@ Required properties:
>>     remote proccessor i.e. execution environment.
>>   - num-channels : optional, indicates supported number of DMA channels in a
>>     remotely controlled bam.
>> +- num-ees : optional, indicates supported number of Execution Environments in a
>> +  remotely controlled bam.
> 
> This one needs a vendor prefix as it is not a common property.
> 
Make sense, I will change it in next version.

Thanks,
Srini
>>   
>>   Example:
>>   
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