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[RFC,1/8] iommu: s390: enable iommu api for s390 ccw devices

Message ID 1461931915-22397-2-git-send-email-bjsdjshi@linux.vnet.ibm.com
State New
Headers show

Commit Message

Dong Jia Shi April 29, 2016, 12:11 p.m. UTC 
This enables IOMMU API if CONFIG_CCW is configured.

Signed-off-by: Dong Jia Shi <bjsdjshi@linux.vnet.ibm.com>
Reviewed-by: Pierre Morel <pmorel@linux.vnet.ibm.com>
---
 drivers/iommu/Kconfig | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
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Patch

diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
index dd1dc39..63bbc3d 100644
--- a/drivers/iommu/Kconfig
+++ b/drivers/iommu/Kconfig
@@ -331,11 +331,11 @@  config ARM_SMMU_V3
 	  the ARM SMMUv3 architecture.
 
 config S390_IOMMU
-	def_bool y if S390 && PCI
-	depends on S390 && PCI
+	def_bool y
+	depends on S390 && (PCI || CCW)
 	select IOMMU_API
 	help
-	  Support for the IOMMU API for s390 PCI devices.
+	  Support for the IOMMU API for s390 PCI and CCW devices.
 
 config MTK_IOMMU
 	bool "MTK IOMMU Support"