| commit | 93e752639fe8976ac37f29f9993e7eda61bd19ae | [log] [tgz] |
|---|---|---|
| author | Shubhraprakash Das <sadas@codeaurora.org> | Thu Aug 08 17:24:47 2013 -0700 |
| committer | Tarun Karra <tkarra@codeaurora.org> | Fri Oct 18 12:03:14 2013 -0700 |
| tree | d2e51488a36ac4835e0a1b24cfccef0fb72847af | |
| parent | f64b0eccf04f8a793f2cb302f20b2d7a5d7b7b78 [diff] |
iommu: Do not clear FSR if fault handler returns EBUSY If the IOMMU unit's driver returns EBUSY from fault handler then do not clear the FSR. This will prevent the IOMMU unit from unstalling itself. Some driver like graphics need for the IOMMU to be stalled until that driver is ready to clear it. CRs-Fixed: 561038 Change-Id: Ic2b846dbba93d1b706309705e04d93f6c803bd2b Signed-off-by: Shubhraprakash Das <sadas@codeaurora.org> Signed-off-by: Tarun Karra <tkarra@codeaurora.org>