* [PATCH] arm64: remove define of ARCH_HAS_DMA_GET_REQUIRED_MASK
@ 2014-06-17 17:07 Mark Salter
2014-06-18 10:13 ` Catalin Marinas
0 siblings, 1 reply; 2+ messages in thread
From: Mark Salter @ 2014-06-17 17:07 UTC (permalink / raw)
To: Catalin Marinas, Will Deacon; +Cc: linux-arm-kernel, linux-kernel, Mark Salter
Arm64 defines ARCH_HAS_DMA_GET_REQUIRED_MASK but provides
no dma_get_required_mask() function. This leads to a link
error in drivers using dma_get_required_mask(). Remove the
define so the default dma_get_required_mask() is available.
Signed-off-by: Mark Salter <msalter@redhat.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 [flat|nested] 2+ messages in thread
* Re: [PATCH] arm64: remove define of ARCH_HAS_DMA_GET_REQUIRED_MASK
2014-06-17 17:07 [PATCH] arm64: remove define of ARCH_HAS_DMA_GET_REQUIRED_MASK Mark Salter
@ 2014-06-18 10:13 ` Catalin Marinas
0 siblings, 0 replies; 2+ messages in thread
From: Catalin Marinas @ 2014-06-18 10:13 UTC (permalink / raw)
To: Mark Salter; +Cc: Will Deacon, linux-arm-kernel, linux-kernel
On Tue, Jun 17, 2014 at 06:07:03PM +0100, Mark Salter wrote:
> Arm64 defines ARCH_HAS_DMA_GET_REQUIRED_MASK but provides
> no dma_get_required_mask() function. This leads to a link
> error in drivers using dma_get_required_mask(). Remove the
> define so the default dma_get_required_mask() is available.
>
> Signed-off-by: Mark Salter <msalter@redhat.com>
I already got a similar patch to push in -rc2.
Thanks.
--
Catalin
^ permalink raw reply [flat|nested] 2+ messages in thread
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2014-06-17 17:07 [PATCH] arm64: remove define of ARCH_HAS_DMA_GET_REQUIRED_MASK Mark Salter
2014-06-18 10:13 ` Catalin Marinas
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