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From: Simon Horman <horms@verge.net.au>
To: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Cc: ulf.hansson@linaro.org, hch@lst.de, m.szyprowski@samsung.com,
	robin.murphy@arm.com, joro@8bytes.org, axboe@kernel.dk,
	wsa+renesas@sang-engineering.com, linux-mmc@vger.kernel.org,
	iommu@lists.linux-foundation.org, linux-block@vger.kernel.org,
	linux-renesas-soc@vger.kernel.org
Subject: Re: [PATCH v8 1/5] dma: Introduce dma_get_merge_boundary()
Date: Thu, 25 Jul 2019 08:32:17 +0200	[thread overview]
Message-ID: <20190725063216.z26gvdtjwwkmrs3e@verge.net.au> (raw)
In-Reply-To: <1563859608-19456-2-git-send-email-yoshihiro.shimoda.uh@renesas.com>

On Tue, Jul 23, 2019 at 02:26:44PM +0900, Yoshihiro Shimoda wrote:
> This patch adds a new DMA API "dma_get_merge_boundary". This function
> returns the DMA merge boundary if the DMA layer can merge the segments.
> This patch also adds the implementation for a new dma_map_ops pointer.
> 
> Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
> Reviewed-by: Christoph Hellwig <hch@lst.de>

Reviewed-by: Simon Horman <horms+renesas@verge.net.au>


  reply	other threads:[~2019-07-25  6:32 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-23  5:26 [PATCH v8 0/5] treewide: improve R-Car SDHI performance Yoshihiro Shimoda
2019-07-23  5:26 ` [PATCH v8 1/5] dma: Introduce dma_get_merge_boundary() Yoshihiro Shimoda
2019-07-25  6:32   ` Simon Horman [this message]
2019-07-23  5:26 ` [PATCH v8 2/5] iommu/dma: Add a new dma_map_ops of get_merge_boundary() Yoshihiro Shimoda
2019-07-23  8:17   ` Sergei Shtylyov
2019-07-25  6:33     ` Simon Horman
2019-07-26  7:50     ` Yoshihiro Shimoda
2019-07-23  5:26 ` [PATCH v8 3/5] block: sort headers on blk-setting.c Yoshihiro Shimoda
2019-07-25  6:33   ` Simon Horman
2019-07-23  5:26 ` [PATCH v8 4/5] block: add a helper function to merge the segments Yoshihiro Shimoda
2019-07-25  6:33   ` Simon Horman
2019-07-23  5:26 ` [PATCH v8 5/5] mmc: queue: Use bigger segments if DMA MAP layer can " Yoshihiro Shimoda
2019-07-25  6:34   ` Simon Horman

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