Skip to contentSkip to conversation

iommu/rockchip: silence attaching and detaching of devices

PATCH New Heiko Stuebner 2 participants 2 messages May 21, 2015 – May 29, 2015

Subsystems (2)
Arm Rockchip IOMMU
lore
Share & tools
lore

Heiko Stuebner

author maintainer
#0 lore raw

PATCH 1/1 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 <[email protected]>
---
 drivers/iommu/rockchip-iommu.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
drivers/iommu/rockchip-iommu.c +2 -2
index 140a7bb..ebf0adb 100644
@@ -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)
Signature · 1 line
2.1.4
maintainer Applied
#1 lore raw

PATCH 1/1 iommu/rockchip: silence attaching and detaching of devices

Quoted 9 lines · Heiko Stuebner

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 <[email protected]>
---
 drivers/iommu/rockchip-iommu.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Applied, thanks.