From mboxrd@z Thu Jan 1 00:00:00 1970 From: tfiga@chromium.org (Tomasz Figa) Date: Tue, 21 Jun 2016 13:34:34 +0900 Subject: [PATCH v4 1/8] iommu/rockchip: Fix devm_{request,free}_irq parameter In-Reply-To: <1466483681-36110-1-git-send-email-tfiga@chromium.org> References: <1466483681-36110-1-git-send-email-tfiga@chromium.org> Message-ID: <1466483681-36110-2-git-send-email-tfiga@chromium.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Simon Xue 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-on: https://chromium-review.googlesource.com/346325 Reviewed-by: Douglas Anderson Signed-off-by: Tomasz Figa --- drivers/iommu/rockchip-iommu.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c index 25b4627..5a9659a 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; -- 2.8.0.rc3.226.g39d4020