Re: [PATCH 2/2] ARM: Samsung: update/rewrite Samsung SYSMMU (IOMMU) driver

2011-09-06 Thread KyongHo Cho
Hi. On Fri, Sep 2, 2011 at 10:56 PM, Marek Szyprowski m.szyprow...@samsung.com wrote: + * + * iova must be aligned on a 4kB, 64kB, 1MB and 16MB boundaries, respectively. + */ Actually, iova is just needed to be aligned by 4KiB because it is minimum requirement. I think IOMMU driver is

Re: [Linaro-mm-sig] [PATCH 2/2] ARM: Samsung: update/rewrite Samsung SYSMMU (IOMMU) driver

2011-09-06 Thread Ohad Ben-Cohen
On Tue, Sep 6, 2011 at 1:27 PM, KyongHo Cho pullip@samsung.com wrote: On Fri, Sep 2, 2011 at 10:56 PM, Marek Szyprowski +static int s5p_sysmmu_map(struct iommu_domain *domain, unsigned long iova, +                         phys_addr_t paddr, int gfp_order, int prot) +{ +       struct