wonderful-mobile/exynos-linux-stable
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

swiotlb: print a warning when the swiotlb is full

Browse source 
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>

Changes in v7:
- use dev_warn instead of pr_warn.
This commit is contained in:
Stefano Stabellini 2013-10-25 10:33:26 +00:00
parent 6cf0546362
commit 783d028104
2 changed files with 2 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

1
lib/swiotlb.c
View file

@ -502,6 +502,7 @@ phys_addr_t swiotlb_tbl_map_single(struct device *hwdev,
not_found:
spin_unlock_irqrestore(&io_tlb_lock, flags);
dev_warn(hwdev, "swiotlb buffer is full\n");
return SWIOTLB_MAP_ERROR;
found:
spin_unlock_irqrestore(&io_tlb_lock, flags);