From: Greentime Hu <green.hu@gmail.com>
To: Christoph Hellwig <hch@lst.de>
Cc: linux-arch <linux-arch@vger.kernel.org>,
Michal Simek <monstr@monstr.eu>,
Vincent Chen <deanbo422@gmail.com>,
linux-alpha@vger.kernel.org, linux-snps-arc@lists.infradead.org,
linux-arm-kernel@lists.infradead.org,
linux-c6x-dev@linux-c6x.org, linux-hexagon@vger.kernel.org,
linux-m68k@vger.kernel.org, nios2-dev@lists.rocketboards.org,
openrisc@lists.librecores.org, linux-parisc@vger.kernel.org,
linux-sh@vger.kernel.org, sparclinux <sparclinux@vger.kernel.org>,
linux-xtensa@linux-xtensa.org,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 13/22] nds32: use generic dma_noncoherent_ops
Date: Thu, 26 Apr 2018 16:06:34 +0800 [thread overview]
Message-ID: <CAEbi=3e3gM_WpQOtKZXP4Xj2Az4bLf_u6BjDELqXy6-d9HurMQ@mail.gmail.com> (raw)
In-Reply-To: <20180426064239.GA13895@lst.de>
2018-04-26 14:42 GMT+08:00 Christoph Hellwig <hch@lst.de>:
> Can you try this patch ontop of either the new or original one?
>
> ---
> diff --git a/lib/dma-noncoherent.c b/lib/dma-noncoherent.c
> index f4b8532c20ac..a2c192b3508d 100644
> --- a/lib/dma-noncoherent.c
> +++ b/lib/dma-noncoherent.c
> @@ -48,7 +48,7 @@ static int dma_noncoherent_map_sg(struct device *dev, struct scatterlist *sgl,
> return nents;
> }
>
> -#ifdef CONFIG_DMA_NONCOHERENT_SYNC_FOR_CPU
> +#ifdef CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU
> static void dma_noncoherent_sync_single_for_cpu(struct device *dev,
> dma_addr_t addr, size_t size, enum dma_data_direction dir)
> {
> @@ -88,7 +88,7 @@ const struct dma_map_ops dma_noncoherent_ops = {
> .sync_sg_for_device = dma_noncoherent_sync_sg_for_device,
> .map_page = dma_noncoherent_map_page,
> .map_sg = dma_noncoherent_map_sg,
> -#ifdef CONFIG_DMA_NONCOHERENT_SYNC_FOR_CPU
> +#ifdef CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU
> .sync_single_for_cpu = dma_noncoherent_sync_single_for_cpu,
> .sync_sg_for_cpu = dma_noncoherent_sync_sg_for_cpu,
> .unmap_page = dma_noncoherent_unmap_page,
It works!!!
next prev parent reply other threads:[~2018-04-26 8:07 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-20 8:02 Christoph Hellwig
2018-04-20 8:02 ` [PATCH 01/22] dma-debug: move initialization to common code Christoph Hellwig
2018-04-20 10:23 ` Robin Murphy
2018-04-24 7:35 ` Christoph Hellwig
2018-04-20 8:02 ` [PATCH 02/22] dma-mapping: simplify Kconfig dependencies Christoph Hellwig
2018-04-20 8:02 ` [PATCH 03/22] dma-mapping: provide a generic dma-noncoherent implementation Christoph Hellwig
2018-04-20 8:02 ` [PATCH 04/22] alpha: use dma_direct_ops for jensen Christoph Hellwig
2018-04-20 8:02 ` [PATCH 05/22] alpha: simplify get_arch_dma_ops Christoph Hellwig
2018-04-20 8:02 ` [PATCH 06/22] arc: use generic dma_noncoherent_ops Christoph Hellwig
2018-04-25 11:17 ` Alexey Brodkin
2018-04-26 6:45 ` hch
2018-04-26 8:25 ` hch
2018-04-20 8:02 ` [PATCH 07/22] arm-nommu: " Christoph Hellwig
2018-04-20 8:02 ` [PATCH 08/22] c6x: " Christoph Hellwig
2018-04-20 8:03 ` [PATCH 09/22] hexagon: " Christoph Hellwig
2018-04-20 8:03 ` [PATCH 10/22] m68k: " Christoph Hellwig
2018-04-20 8:03 ` [PATCH 11/22] microblaze: " Christoph Hellwig
2018-04-20 8:03 ` [PATCH 12/22] microblaze: remove the consistent_sync and consistent_sync_page Christoph Hellwig
2018-04-20 8:03 ` [PATCH 13/22] nds32: use generic dma_noncoherent_ops Christoph Hellwig
2018-04-23 6:49 ` Greentime Hu
2018-04-24 19:16 ` Christoph Hellwig
2018-04-25 1:43 ` Greentime Hu
2018-04-25 6:40 ` Christoph Hellwig
2018-04-25 12:25 ` Greentime Hu
2018-04-26 6:42 ` Christoph Hellwig
2018-04-26 8:06 ` Greentime Hu [this message]
2018-04-26 8:24 ` Christoph Hellwig
2018-04-26 9:39 ` Greentime Hu
2018-04-20 8:03 ` [PATCH 14/22] nios2: " Christoph Hellwig
2018-04-20 8:03 ` [PATCH 15/22] openrisc: " Christoph Hellwig
2018-04-20 8:03 ` [PATCH 16/22] sh: simplify get_arch_dma_ops Christoph Hellwig
2018-04-20 8:03 ` [PATCH 17/22] sh: introduce a sh_cacheop_vaddr helper Christoph Hellwig
2018-04-20 8:03 ` [PATCH 18/22] sh: use dma_direct_ops for the CONFIG_DMA_COHERENT case Christoph Hellwig
2018-04-20 8:03 ` [PATCH 19/22] sh: use generic dma_noncoherent_ops Christoph Hellwig
2018-04-20 8:03 ` [PATCH 20/22] xtensa: " Christoph Hellwig
2018-04-20 8:03 ` [PATCH 21/22] sparc: " Christoph Hellwig
2018-04-20 8:03 ` [PATCH 22/22] parisc: " Christoph Hellwig
2018-04-21 17:43 ` Helge Deller
2018-04-21 21:52 ` James Bottomley
2018-04-25 7:21 ` Christoph Hellwig
2018-04-25 21:07 ` Helge Deller
2018-04-21 21:42 ` James Bottomley
2018-04-24 8:20 ` Christoph Hellwig
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