* [PATCH] iommu/dma: Fix NEED_SG_DMA_LENGTH dependency
@ 2016-02-29 11:13 Robin Murphy
[not found] ` <189f8d7a6b1598108dc8e9f1777c67b07a4bd781.1456744313.git.robin.murphy-5wv7dgnIgG8@public.gmane.org>
0 siblings, 1 reply; 3+ messages in thread
From: Robin Murphy @ 2016-02-29 11:13 UTC (permalink / raw)
To: joro-zLv9SwRftAIdnm+yROfE0A, arnd-r2nGTMty4D4
Cc: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r
IOMMU_DMA does indeed depend on scatterlists having a DMA length, but
the NEED_SG_DMA_LENGTH symbol should be selected, not depended upon.
Reported-by: Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>
Signed-off-by: Robin Murphy <robin.murphy-5wv7dgnIgG8@public.gmane.org>
---
drivers/iommu/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
index b325954..83f1a65 100644
--- a/drivers/iommu/Kconfig
+++ b/drivers/iommu/Kconfig
@@ -70,9 +70,9 @@ config OF_IOMMU
# IOMMU-agnostic DMA-mapping layer
config IOMMU_DMA
bool
- depends on NEED_SG_DMA_LENGTH
select IOMMU_API
select IOMMU_IOVA
+ select NEED_SG_DMA_LENGTH
config FSL_PAMU
bool "Freescale IOMMU support"
--
2.7.2.333.g70bd996.dirty
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] iommu/dma: Fix NEED_SG_DMA_LENGTH dependency
[not found] ` <189f8d7a6b1598108dc8e9f1777c67b07a4bd781.1456744313.git.robin.murphy-5wv7dgnIgG8@public.gmane.org>
@ 2016-02-29 11:30 ` Arnd Bergmann
2016-02-29 16:28 ` Joerg Roedel
1 sibling, 0 replies; 3+ messages in thread
From: Arnd Bergmann @ 2016-02-29 11:30 UTC (permalink / raw)
To: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r
Cc: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA
On Monday 29 February 2016 11:13:39 Robin Murphy wrote:
> IOMMU_DMA does indeed depend on scatterlists having a DMA length, but
> the NEED_SG_DMA_LENGTH symbol should be selected, not depended upon.
>
> Reported-by: Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>
> Signed-off-by: Robin Murphy <robin.murphy-5wv7dgnIgG8@public.gmane.org>
>
Acked-by: Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] iommu/dma: Fix NEED_SG_DMA_LENGTH dependency
[not found] ` <189f8d7a6b1598108dc8e9f1777c67b07a4bd781.1456744313.git.robin.murphy-5wv7dgnIgG8@public.gmane.org>
2016-02-29 11:30 ` Arnd Bergmann
@ 2016-02-29 16:28 ` Joerg Roedel
1 sibling, 0 replies; 3+ messages in thread
From: Joerg Roedel @ 2016-02-29 16:28 UTC (permalink / raw)
To: Robin Murphy
Cc: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
arnd-r2nGTMty4D4
On Mon, Feb 29, 2016 at 11:13:39AM +0000, Robin Murphy wrote:
> IOMMU_DMA does indeed depend on scatterlists having a DMA length, but
> the NEED_SG_DMA_LENGTH symbol should be selected, not depended upon.
>
> Reported-by: Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>
> Signed-off-by: Robin Murphy <robin.murphy-5wv7dgnIgG8@public.gmane.org>
> ---
> drivers/iommu/Kconfig | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Applied, thanks.
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2016-02-29 16:28 UTC | newest]
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2016-02-29 11:13 [PATCH] iommu/dma: Fix NEED_SG_DMA_LENGTH dependency Robin Murphy
[not found] ` <189f8d7a6b1598108dc8e9f1777c67b07a4bd781.1456744313.git.robin.murphy-5wv7dgnIgG8@public.gmane.org>
2016-02-29 11:30 ` Arnd Bergmann
2016-02-29 16:28 ` Joerg Roedel
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