329d8d3b47
omap_iovmm requires page-aligned buffers, and that sometimes causes omap3isp failures (i.e. whenever the buffer passed from userspace is not page-aligned). Remove this limitation by rounding the address of the first page entry down, and adding the offset back to the device address. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com> [ohad@wizery.com: rebased, but tested only with aligned buffers] [ohad@wizery.com: slightly edited the commit log] Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com> Signed-off-by: Joerg Roedel <joerg.roedel@amd.com> |
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| .. | ||
| amd_iommu_init.c | ||
| amd_iommu_proto.h | ||
| amd_iommu_types.h | ||
| amd_iommu.c | ||
| dmar.c | ||
| intel-iommu.c | ||
| intr_remapping.c | ||
| intr_remapping.h | ||
| iommu.c | ||
| iova.c | ||
| Kconfig | ||
| Makefile | ||
| msm_iommu_dev.c | ||
| msm_iommu.c | ||
| omap-iommu-debug.c | ||
| omap-iommu.c | ||
| omap-iovmm.c | ||