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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 <heiko@sntech.de>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Heiko Stuebner 2015-05-21 09:57:29 +02:00 committed by Joerg Roedel
parent d4dd920cc2
commit ec4292defd
1 changed files with 2 additions and 2 deletions
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4
drivers/iommu/rockchip-iommu.c
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@ -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)