From mboxrd@z Thu Jan 1 00:00:00 1970 From: catalin.marinas@arm.com (Catalin Marinas) Date: Wed, 14 Oct 2015 14:35:38 +0100 Subject: [PATCH v6 2/3] arm64: Add IOMMU dma_ops In-Reply-To: <80cb035144a2648a5d94eb1fec3336f17ad249f1.1443718557.git.robin.murphy@arm.com> References: <80cb035144a2648a5d94eb1fec3336f17ad249f1.1443718557.git.robin.murphy@arm.com> Message-ID: <20151014133538.GG4239@e104818-lin.cambridge.arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thu, Oct 01, 2015 at 08:13:59PM +0100, Robin Murphy wrote: > Taking some inspiration from the arch/arm code, implement the > arch-specific side of the DMA mapping ops using the new IOMMU-DMA layer. > > Since there is still work to do elsewhere to make DMA configuration happen > in a more appropriate order and properly support platform devices in the > IOMMU core, the device setup code unfortunately starts out carrying some > workarounds to ensure it works correctly in the current state of things. > > Signed-off-by: Robin Murphy Sorry, I reviewed this patch before but forgot to ack it, so here it is: Acked-by: Catalin Marinas (and I'm fined for the arm64 patches here to go in via the iommu tree) I assume part of this patch will disappear at some point when the device probing order is sorted. -- Catalin