* [PATCH] arm64/dma: Removing ARCH_HAS_DMA_GET_REQUIRED_MASK macro
@ 2014-06-06 22:07 suravee.suthikulpanit at amd.com
2014-06-18 9:53 ` Catalin Marinas
0 siblings, 1 reply; 2+ messages in thread
From: suravee.suthikulpanit at amd.com @ 2014-06-06 22:07 UTC (permalink / raw)
To: linux-arm-kernel
From: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>
Arm64 does not define dma_get_required_mask() function.
Therefore, it should not define the ARCH_HAS_DMA_GET_REQUIRED_MASK.
This causes build errors in some device drivers (e.g. mpt2sas)
Signed-off-by: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>
---
arch/arm64/include/asm/dma-mapping.h | 2 --
1 file changed, 2 deletions(-)
diff --git a/arch/arm64/include/asm/dma-mapping.h b/arch/arm64/include/asm/dma-mapping.h
index 3a4572e..dc82e52 100644
--- a/arch/arm64/include/asm/dma-mapping.h
+++ b/arch/arm64/include/asm/dma-mapping.h
@@ -26,8 +26,6 @@
#include <xen/xen.h>
#include <asm/xen/hypervisor.h>
-#define ARCH_HAS_DMA_GET_REQUIRED_MASK
-
#define DMA_ERROR_CODE (~(dma_addr_t)0)
extern struct dma_map_ops *dma_ops;
extern struct dma_map_ops coherent_swiotlb_dma_ops;
--
1.9.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH] arm64/dma: Removing ARCH_HAS_DMA_GET_REQUIRED_MASK macro
2014-06-06 22:07 [PATCH] arm64/dma: Removing ARCH_HAS_DMA_GET_REQUIRED_MASK macro suravee.suthikulpanit at amd.com
@ 2014-06-18 9:53 ` Catalin Marinas
0 siblings, 0 replies; 2+ messages in thread
From: Catalin Marinas @ 2014-06-18 9:53 UTC (permalink / raw)
To: linux-arm-kernel
On Fri, Jun 06, 2014 at 11:07:16PM +0100, suravee.suthikulpanit at amd.com wrote:
> From: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>
>
> Arm64 does not define dma_get_required_mask() function.
> Therefore, it should not define the ARCH_HAS_DMA_GET_REQUIRED_MASK.
> This causes build errors in some device drivers (e.g. mpt2sas)
>
> Signed-off-by: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>
Applied. Thanks.
--
Catalin
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2014-06-06 22:07 [PATCH] arm64/dma: Removing ARCH_HAS_DMA_GET_REQUIRED_MASK macro suravee.suthikulpanit at amd.com
2014-06-18 9:53 ` Catalin Marinas
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