From mboxrd@z Thu Jan 1 00:00:00 1970 From: m.szyprowski@samsung.com (Marek Szyprowski) Date: Thu, 21 Aug 2014 12:38:48 +0200 Subject: [PATCH v2] dma-mapping: Provide write-combine allocations In-Reply-To: <20140801151917.GS30282@n2100.arm.linux.org.uk> References: <1403863018-20033-1-git-send-email-thierry.reding@gmail.com> <20140801124057.GA19889@ulmo> <20140801151917.GS30282@n2100.arm.linux.org.uk> Message-ID: <53F5CC38.7060902@samsung.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hello, On 2014-08-01 17:19, Russell King - ARM Linux wrote: > On Fri, Aug 01, 2014 at 02:40:59PM +0200, Thierry Reding wrote: >> On Fri, Jun 27, 2014 at 11:56:58AM +0200, Thierry Reding wrote: >>> From: Thierry Reding >>> >>> Provide an implementation for dma_{alloc,free,mmap}_writecombine() when >>> the architecture supports DMA attributes. >>> >>> Signed-off-by: Thierry Reding >>> --- >>> Changes in v2: >>> - Add a generic dma_mmap_writecombine() function >>> >>> arch/arm/include/asm/dma-mapping.h | 16 ---------------- >>> include/asm-generic/dma-mapping-common.h | 8 -------- >>> include/linux/dma-mapping.h | 26 ++++++++++++++++++++++++++ >>> 3 files changed, 26 insertions(+), 24 deletions(-) >> Ping? > I have no problem with this, but I don't think I can say yes to it; that > depends whether other people are happy for this to live in > include/linux/dma-mapping.h. > > I guess consent for this change can only come by no one objecting to it > after several postings. I will take this patch my dma-mapping-next tree and later send pull request to Linus, so it will be handled in a similar way as all other changes to generic dma-mapping subsystem done in last 2 years. Best regards -- Marek Szyprowski, PhD Samsung R&D Institute Poland