linux-kernel - Re: [PATCH 4/4] dma: qcom_hidma: read the channel id from HW

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Date:	Fri, 18 Mar 2016 15:06:17 -0500
From:	Rob Herring <robh@...nel.org>
To:	Sinan Kaya <okaya@...eaurora.org>
Cc:	dmaengine@...r.kernel.org, timur@...eaurora.org,
	devicetree@...r.kernel.org, cov@...eaurora.org,
	vinod.koul@...el.com, jcm@...hat.com, shankerd@...eaurora.org,
	vikrams@...eaurora.org, marc.zyngier@....com, mark.rutland@....com,
	eric.auger@...aro.org, agross@...eaurora.org, arnd@...db.de,
	linux-arm-msm@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	Pawel Moll <pawel.moll@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Dan Williams <dan.j.williams@...el.com>,
	Andy Shevchenko <andy.shevchenko@...il.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 4/4] dma: qcom_hidma: read the channel id from HW

On Fri, Mar 11, 2016 at 04:49:54PM -0500, Sinan Kaya wrote:
> Removing the flexibility to choose the event channel as there is no real
> use case right now. We have been using the values in ACPI that match the HW
> defaults. OS is reading the event-channel from the HW register now.
> 
> Signed-off-by: Sinan Kaya <okaya@...eaurora.org>
> ---
>  .../devicetree/bindings/dma/qcom_hidma_mgmt.txt    |  3 --

Acked-by: Rob Herring <robh@...nel.org>

>  drivers/dma/qcom/hidma.c                           | 39 +---------------------
>  2 files changed, 1 insertion(+), 41 deletions(-)