dmaengine Archive on lore.kernel.org
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From: Vinod Koul <vkoul@kernel.org>
To: Peter Ujfalusi <peter.ujfalusi@ti.com>
Cc: robh+dt@kernel.org, dmaengine@vger.kernel.org,
	linux-kernel@vger.kernel.org, dan.j.williams@intel.com,
	devicetree@vger.kernel.org
Subject: Re: [RFC 3/3] dmaengine: Support for requesting channels preferring DMA domain controller
Date: Thu, 12 Sep 2019 22:19:41 +0530
Message-ID: <20190912164941.GC4392@vkoul-mobl> (raw)
In-Reply-To: <0bd4d678-31be-bead-7591-0452b6fed5f2@ti.com>

On 09-09-19, 08:56, Peter Ujfalusi wrote:

> >> -struct dma_chan *dma_request_chan_by_mask(const dma_cap_mask_t *mask)
> >> +struct dma_chan *dma_domain_request_chan_by_mask(struct device *dev,
> >> +						 const dma_cap_mask_t *mask)
> > 
> > should we really use dma_request_chan_by_mask() why not create a new api
> > dma_request_chan_by_domain() and use that, it falls back to
> > dma_request_chan_by_mask() if it doesnt find a valid domain!
> 
> So:
> struct dma_chan *dma_request_chan_by_domain(struct device *dev,
> 					    const dma_cap_mask_t *mask);

Yeah that looks better to me :)

-- 
~Vinod

  reply index

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-06 14:18 [RFC 0/3] dmaengine: Support for DMA domain controllers Peter Ujfalusi
2019-09-06 14:18 ` [RFC 1/3] dt-bindings: dma: Add documentation for DMA domains Peter Ujfalusi
2019-09-08  7:47   ` Peter Ujfalusi
2019-09-08 12:10     ` Vinod Koul
2019-09-09  6:30       ` Peter Ujfalusi
2019-09-12 17:03         ` Vinod Koul
2019-09-13  7:21           ` Peter Ujfalusi
2019-09-13 10:36             ` Vinod Koul
2019-09-13 12:19               ` Peter Ujfalusi
2019-09-13 13:33                 ` Vinod Koul
2019-09-08 12:06   ` Vinod Koul
2019-09-09  6:00     ` Peter Ujfalusi
2019-09-06 14:18 ` [RFC 2/3] dmaengine: of_dma: Function to look up the DMA domain of a client Peter Ujfalusi
2019-09-08 12:12   ` Vinod Koul
2019-09-06 14:18 ` [RFC 3/3] dmaengine: Support for requesting channels preferring DMA domain controller Peter Ujfalusi
2019-09-08  7:46   ` Peter Ujfalusi
2019-09-08 12:15   ` Vinod Koul
2019-09-09  5:56     ` Peter Ujfalusi
2019-09-12 16:49       ` Vinod Koul [this message]
  -- strict thread matches above, loose matches on Subject: below --
2019-09-06 14:17 [RFC 0/3] dmaengine: Support for DMA domain controllers Peter Ujfalusi
2019-09-06 14:17 ` [RFC 3/3] dmaengine: Support for requesting channels preferring DMA domain controller Peter Ujfalusi

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