* [PATCH] iommu/dma: Fix NEED_SG_DMA_LENGTH dependency
@ 2016-02-29 11:13 Robin Murphy
2016-02-29 11:30 ` Arnd Bergmann
2016-02-29 16:28 ` Joerg Roedel
0 siblings, 2 replies; 3+ messages in thread
From: Robin Murphy @ 2016-02-29 11:13 UTC (permalink / raw)
To: linux-arm-kernel
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@arndb.de>
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
---
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
* [PATCH] iommu/dma: Fix NEED_SG_DMA_LENGTH dependency
2016-02-29 11:13 [PATCH] iommu/dma: Fix NEED_SG_DMA_LENGTH dependency Robin Murphy
@ 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
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@arndb.de>
> Signed-off-by: Robin Murphy <robin.murphy@arm.com>
>
Acked-by: Arnd Bergmann <arnd@arndb.de>
^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH] iommu/dma: Fix NEED_SG_DMA_LENGTH dependency
2016-02-29 11:13 [PATCH] iommu/dma: Fix NEED_SG_DMA_LENGTH dependency Robin Murphy
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: linux-arm-kernel
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@arndb.de>
> Signed-off-by: Robin Murphy <robin.murphy@arm.com>
> ---
> 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
-- links below jump to the message on this page --
2016-02-29 11:13 [PATCH] iommu/dma: Fix NEED_SG_DMA_LENGTH dependency Robin Murphy
2016-02-29 11:30 ` Arnd Bergmann
2016-02-29 16:28 ` Joerg Roedel
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox