From: Heiko Stuebner Date: Thu, 21 May 2015 07:57:29 +0000 (+0200) Subject: iommu/rockchip: Silence attaching and detaching of devices X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=ec4292defd42fe45dc9807cedd22b00ffa9f09ae;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git iommu/rockchip: Silence attaching and detaching of devices Currently the driver emits a log line every time a device attaches or detaches - which happens at every unblank/blank of the drm for example. The message itself also has no real value to the average user and is merely useful when debugging a problem, so make it a dev_dbg instead. Signed-off-by: Heiko Stuebner Signed-off-by: Joerg Roedel --- diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c index 31004c040578..37f6a594c1c8 100644 --- a/drivers/iommu/rockchip-iommu.c +++ b/drivers/iommu/rockchip-iommu.c @@ -785,7 +785,7 @@ static int rk_iommu_attach_device(struct iommu_domain *domain, list_add_tail(&iommu->node, &rk_domain->iommus); spin_unlock_irqrestore(&rk_domain->iommus_lock, flags); - dev_info(dev, "Attached to iommu domain\n"); + dev_dbg(dev, "Attached to iommu domain\n"); rk_iommu_disable_stall(iommu); @@ -819,7 +819,7 @@ static void rk_iommu_detach_device(struct iommu_domain *domain, iommu->domain = NULL; - dev_info(dev, "Detached from iommu domain\n"); + dev_dbg(dev, "Detached from iommu domain\n"); } static struct iommu_domain *rk_iommu_domain_alloc(unsigned type)