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Commit f1dd0a8b authored by Joerg Roedel's avatar Joerg Roedel
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iommu/amd: Don't disable IRQs in __detach_device 



This function is already called with IRQs disabled already.
So no need to disable them again.

Signed-off-by: default avatarJoerg Roedel <jroedel@suse.de>
parent 150952f9

drivers/iommu/amd_iommu.c

+2 −3
Original line number Diff line number Diff line
@@ -2189,18 +2189,17 @@ static int attach_device(struct device *dev, 
static void __detach_device(struct iommu_dev_data *dev_data)

{

	struct protection_domain *domain;

	unsigned long flags;



	if (WARN_ON(!dev_data->domain))

		return;



	domain = dev_data->domain;



	spin_lock_irqsave(&domain->lock, flags);

	spin_lock(&domain->lock);



	do_detach(dev_data);



	spin_unlock_irqrestore(&domain->lock, flags);

	spin_unlock(&domain->lock);

}



/*