linux-kernel - Re: [PATCH v3 0/3] Support for QCOM BAM DMA command descriptor

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Message-ID: <20170828111036.GE3053@localhost>
Date:   Mon, 28 Aug 2017 16:40:36 +0530
From:   Vinod Koul <vinod.koul@...el.com>
To:     Abhishek Sahu <absahu@...eaurora.org>
Cc:     corbet@....net, dan.j.williams@...el.com, andy.gross@...aro.org,
        david.brown@...aro.org, linux-arm-msm@...r.kernel.org,
        linux-soc@...r.kernel.org, dmaengine@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-doc@...r.kernel.org
Subject: Re: [PATCH v3 0/3] Support for QCOM BAM DMA command descriptor

On Tue, Aug 01, 2017 at 07:41:41PM +0530, Abhishek Sahu wrote:
> v3:
> 
> 1. Added Documentation for new flag
> 2. Changed the flag description
> 
> v2:
> 
> 1. Added DMA_PREP_CMD flag and used the same for BAM DMA
>    command descriptor
> 2. Removed custom mapping API patches
> 
> v1:
> 
> https://www.spinics.net/lists/dmaengine/msg12009.html
> 
> These patches mainly add the support for QCOM BAM command
> descriptor implementing BAM DMA support for some QCOM
> peripherals like QPIC NAND/LCD.
> 
> Currently there is no flag in DMA API which tells the DMA
> controller that the passed data is in command descriptor
> format so added the flag in DMA API for this.

Applied, thanks

> Abhishek Sahu (3):
>   dmaengine: add DMA_PREP_CMD for non-Data descriptors.
>   dmaengine: qcom: bam_dma: wrapper functions for command descriptor
>   dmaengine: qcom: bam_dma: add command descriptor flag
> 
>  Documentation/dmaengine/provider.txt |  7 ++++
>  drivers/dma/qcom/bam_dma.c           |  6 ++-
>  include/linux/dma/qcom_bam_dma.h     | 79 ++++++++++++++++++++++++++++++++++++
>  include/linux/dmaengine.h            |  4 ++
>  4 files changed, 95 insertions(+), 1 deletion(-)
>  create mode 100644 include/linux/dma/qcom_bam_dma.h
> 
> -- 
> QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation
> 
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-- 
~Vinod