Displaying 3 results from an estimated 3 matches for "seg_mask".
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ev_mask
2019 Dec 21
0
[PATCH 8/8] DO NOT MERGE: iommu: disable list appending in dma-iommu
.../dma-iommu.c b/drivers/iommu/dma-iommu.c
index cf778db7d84d..d7547b912c87 100644
--- a/drivers/iommu/dma-iommu.c
+++ b/drivers/iommu/dma-iommu.c
@@ -853,8 +853,7 @@ static int __finalise_sg(struct device *dev, struct scatterlist *sg, int nents,
{
struct scatterlist *s, *cur = sg;
unsigned long seg_mask = dma_get_seg_boundary(dev);
- unsigned int cur_len = 0, max_len = dma_get_max_seg_size(dev);
- int i, count = 0;
+ int i;
for_each_sg(sg, s, nents, i) {
/* Restore this segment's original unaligned fields first */
@@ -862,39 +861,16 @@ static int __finalise_sg(struct device *dev, struct...
2019 Dec 21
13
[PATCH 0/8] Convert the intel iommu driver to the dma-iommu api
This patchset converts the intel iommu driver to the dma-iommu api.
While converting the driver I exposed a bug in the intel i915 driver which causes a huge amount of artifacts on the screen of my laptop. You can see a picture of it here:
https://github.com/pippy360/kernelPatches/blob/master/IMG_20191219_225922.jpg
This issue is most likely in the i915 driver and is most likely caused by the
2019 Dec 21
13
[PATCH 0/8] Convert the intel iommu driver to the dma-iommu api
This patchset converts the intel iommu driver to the dma-iommu api.
While converting the driver I exposed a bug in the intel i915 driver which causes a huge amount of artifacts on the screen of my laptop. You can see a picture of it here:
https://github.com/pippy360/kernelPatches/blob/master/IMG_20191219_225922.jpg
This issue is most likely in the i915 driver and is most likely caused by the