diff options
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/amd_iommu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 1c62c248d..0e7cd14bf 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -1029,7 +1029,7 @@ again: next_tail = (tail + sizeof(*cmd)) % iommu->cmd_buf_size; left = (head - next_tail) % iommu->cmd_buf_size; - if (left <= 2) { + if (left <= 0x20) { struct iommu_cmd sync_cmd; volatile u64 sem = 0; int ret; |