Messages in this thread | | | Date | Thu, 1 May 2014 19:58:22 -0500 | Subject | Re: [PATCH v3 6/7] ARM: dma: implement set_arch_dma_coherent_ops() | From | Rob Herring <> |
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On Thu, Apr 24, 2014 at 10:30 AM, Santosh Shilimkar <santosh.shilimkar@ti.com> wrote: > Implement the set_arch_dma_coherent_ops() for ARM architecture. > > Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> > Cc: Russell King <linux@arm.linux.org.uk> > Cc: Arnd Bergmann <arnd@arndb.de> > Cc: Olof Johansson <olof@lixom.net> > Cc: Grant Likely <grant.likely@linaro.org> > Cc: Rob Herring <robh+dt@kernel.org> > Cc: Catalin Marinas <catalin.marinas@arm.com> > Cc: Linus Walleij <linus.walleij@linaro.org> > Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> > Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Reviewed-by: Rob Herring <robh@kernel.org>
> --- > arch/arm/include/asm/dma-mapping.h | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h > index 424fda9..1965cd8 100644 > --- a/arch/arm/include/asm/dma-mapping.h > +++ b/arch/arm/include/asm/dma-mapping.h > @@ -118,6 +118,13 @@ static inline unsigned long dma_max_pfn(struct device *dev) > } > #define dma_max_pfn(dev) dma_max_pfn(dev) > > +static inline int set_arch_dma_coherent_ops(struct device *dev) > +{ > + set_dma_ops(dev, &arm_coherent_dma_ops); > + return 0; > +} > +#define set_arch_dma_coherent_ops(dev) set_arch_dma_coherent_ops(dev) > + > static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr) > { > unsigned int offset = paddr & ~PAGE_MASK; > -- > 1.7.9.5 >
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