* [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[parent not found: <189f8d7a6b1598108dc8e9f1777c67b07a4bd781.1456744313.git.robin.murphy-5wv7dgnIgG8@public.gmane.org>]
* 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]
Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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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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