mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-23 09:19:51 +00:00
iommu/exynos: Prepare for deferred probe support
Register iommu_ops at the end of successful probe instead of doing that unconditionally. This makes Exynos IOMMU driver ready for deferred probe caused by not-yet-available clocks. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
parent
fecc49db88
commit
96f6655700
1 changed files with 4 additions and 1 deletions
|
@ -581,6 +581,8 @@ static void sysmmu_tlb_invalidate_entry(struct sysmmu_drvdata *data,
|
|||
spin_unlock_irqrestore(&data->lock, flags);
|
||||
}
|
||||
|
||||
static struct iommu_ops exynos_iommu_ops;
|
||||
|
||||
static int __init exynos_sysmmu_probe(struct platform_device *pdev)
|
||||
{
|
||||
int irq, ret;
|
||||
|
@ -654,6 +656,8 @@ static int __init exynos_sysmmu_probe(struct platform_device *pdev)
|
|||
|
||||
pm_runtime_enable(dev);
|
||||
|
||||
of_iommu_set_ops(dev->of_node, &exynos_iommu_ops);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
@ -1347,7 +1351,6 @@ static int __init exynos_iommu_of_setup(struct device_node *np)
|
|||
if (!dma_dev)
|
||||
dma_dev = &pdev->dev;
|
||||
|
||||
of_iommu_set_ops(np, &exynos_iommu_ops);
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
|
Loading…
Reference in a new issue