[PATCH v11 07/27] iommu/exynos: always enable runtime PM
From: Cho KyongHo <hidden>
Date: 2014-03-14 05:05:05
Also in:
linux-devicetree, linux-iommu, linux-samsung-soc, lkml
Subsystem:
exynos sysmmu (iommu) driver, iommu subsystem, the rest · Maintainers:
Marek Szyprowski, Joerg Roedel, Will Deacon, Linus Torvalds
Checking if the probing device has a parent device was just to discover if the probing device is involved in a power domain when the power domain controlled by Samsung's custom implementation. Since generic IO power domain is applied, it is required to remove the condition to see if the probing device has a parent device. Signed-off-by: Cho KyongHo <redacted> --- drivers/iommu/exynos-iommu.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c
index bee1bb1..8dc7031 100644
--- a/drivers/iommu/exynos-iommu.c
+++ b/drivers/iommu/exynos-iommu.c@@ -632,8 +632,7 @@ static int exynos_sysmmu_probe(struct platform_device *pdev) __set_fault_handler(data, &default_fault_handler); - if (dev->parent) - pm_runtime_enable(dev); + pm_runtime_enable(dev); dev_dbg(dev, "(%s) Initialized\n", data->dbgname); return 0;
--
1.7.9.5