[PATCH v2 4/7] dma-mapping: Add helpers for dma_range_map bounds
Rob Herring
robh at kernel.org
Fri Dec 15 07:24:56 PST 2023
On Wed, 13 Dec 2023 17:17:57 +0000, Robin Murphy wrote:
> Several places want to compute the lower and/or upper bounds of a
> dma_range_map, so let's factor that out into reusable helpers.
>
> Reviewed-by: Christoph Hellwig <hch at lst.de>
> Reviewed-by: Jason Gunthorpe <jgg at nvidia.com>
> Signed-off-by: Robin Murphy <robin.murphy at arm.com>
> ---
> v2: fix warning for 32-bit builds
> ---
> arch/loongarch/kernel/dma.c | 9 ++-------
> drivers/acpi/arm64/dma.c | 8 +-------
> drivers/of/device.c | 11 ++---------
> include/linux/dma-direct.h | 18 ++++++++++++++++++
> 4 files changed, 23 insertions(+), 23 deletions(-)
>
Acked-by: Rob Herring <robh at kernel.org>
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