From: Simon Xue Date: Fri, 24 Jun 2016 02:13:26 +0000 (+0800) Subject: iommu/rockchip: Fix devm_{request,free}_irq parameter X-Git-Tag: v4.8-rc1~79^2^7~4 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=fec3b217ff19978650121103d849b5889b04780a;p=karo-tx-linux.git iommu/rockchip: Fix devm_{request,free}_irq parameter Even though the IOMMU shares IRQ with its master, the struct device passed to {request,free}_irq is supposed to represent the device that is signalling the interrupt. This patch makes the driver use IOMMU device instead of master's device to make things clear. Signed-off-by: Simon Xue Signed-off-by: Shunqian Zheng Reviewed-by: Douglas Anderson Signed-off-by: Tomasz Figa Signed-off-by: Joerg Roedel --- diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c index 25b4627cb57f..5a9659a14e97 100644 --- a/drivers/iommu/rockchip-iommu.c +++ b/drivers/iommu/rockchip-iommu.c @@ -807,7 +807,7 @@ static int rk_iommu_attach_device(struct iommu_domain *domain, iommu->domain = domain; - ret = devm_request_irq(dev, iommu->irq, rk_iommu_irq, + ret = devm_request_irq(iommu->dev, iommu->irq, rk_iommu_irq, IRQF_SHARED, dev_name(dev), iommu); if (ret) return ret; @@ -860,7 +860,7 @@ static void rk_iommu_detach_device(struct iommu_domain *domain, } rk_iommu_disable_stall(iommu); - devm_free_irq(dev, iommu->irq, iommu); + devm_free_irq(iommu->dev, iommu->irq, iommu); iommu->domain = NULL;