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Odroid XU4 fixes and upstream patches

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This commit is contained in:
Igor Pecovnik 2016-01-29 12:45:40 +01:00
parent 357b08e41b
commit fd9f55157c
3 changed files with 1506 additions and 29 deletions
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24
patch/kernel/odroidxu4-default/patch-3.10.93-94.patch
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@ -10,30 +10,6 @@ index 6944160a5631..f73ae0748cbc 100644
EXTRAVERSION =
NAME = TOSSUG Baby Fish
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index 8ca636cf8618..1a00c33a5b7e 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -1355,12 +1355,19 @@ static int arm_iommu_mmap_attrs(struct device *dev, struct vm_area_struct *vma,
unsigned long uaddr = vma->vm_start;
unsigned long usize = vma->vm_end - vma->vm_start;
struct page **pages = __iommu_get_pages(cpu_addr, attrs);
+ unsigned long nr_pages = PAGE_ALIGN(size) >> PAGE_SHIFT;
+ unsigned long off = vma->vm_pgoff;
vma->vm_page_prot = __get_dma_pgprot(attrs, vma->vm_page_prot);
if (!pages)
return -ENXIO;
+ if (off >= nr_pages || (usize >> PAGE_SHIFT) > nr_pages - off)
+ return -ENXIO;
+
+ pages += off;
+
do {
int ret = vm_insert_page(vma, uaddr, *pages++);
if (ret) {
diff --git a/arch/arm/plat-orion/common.c b/arch/arm/plat-orion/common.c
index c019b7aaf776..553e00a432ec 100644
--- a/arch/arm/plat-orion/common.c

1497
patch/kernel/odroidxu4-default/patch-3.10.95-96.patch Normal file
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