[RFC v3 30/45] metag: dma-mapping: Use unsigned long for dma_attrs

Split out subsystem specific changes for easier reviews. This will be squashed with main commit. Signed-off-by: Krzysztof Kozlowski --- arch/metag/kernel/dma.c | 14 +++--- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/arch/metag/kernel/dma.c b/arch/metag/kernel/dma.c ind

[RFC v3 29/45] m68k: dma-mapping: Use unsigned long for dma_attrs

Split out subsystem specific changes for easier reviews. This will be squashed with main commit. Signed-off-by: Krzysztof Kozlowski --- arch/m68k/kernel/dma.c | 12 ++-- 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/arch/m68k/kernel/dma.c b/arch/m68k/kernel/dma.c index cb

[RFC v3 45/45] dma-mapping: Document the DMA attributes right in declaration

Copy documentation abstract about each DMA attribute from Documentation/DMA-attributes.txt to the place with declaration. Suggested-by: Christoph Hellwig Signed-off-by: Krzysztof Kozlowski --- include/linux/dma-mapping.h | 33 + 1 file changed, 33 insertions(+)

[RFC v3 07/45] avr32: dma-mapping: Use unsigned long for dma_attrs

Split out subsystem specific changes for easier reviews. This will be squashed with main commit. Signed-off-by: Krzysztof Kozlowski --- arch/avr32/mm/dma-coherent.c | 8 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/avr32/mm/dma-coherent.c b/arch/avr32/mm/dma-cohere

[RFC v3 32/45] mips: dma-mapping: Use unsigned long for dma_attrs

Split out subsystem specific changes for easier reviews. This will be squashed with main commit. Signed-off-by: Krzysztof Kozlowski --- arch/mips/cavium-octeon/dma-octeon.c | 8 arch/mips/loongson64/common/dma-swiotlb.c | 10 +- arch/mips/mm/dma-default.c|

[RFC v3 13/45] drm/mediatek: dma-mapping: Use unsigned long for dma_attrs

Split out subsystem specific changes for easier reviews. This will be squashed with main commit. Signed-off-by: Krzysztof Kozlowski --- drivers/gpu/drm/mediatek/mtk_drm_gem.c | 13 ++--- drivers/gpu/drm/mediatek/mtk_drm_gem.h | 2 +- 2 files changed, 7 insertions(+), 8 deletions(-) dif

[RFC v3 06/45] arm64: dma-mapping: Use unsigned long for dma_attrs

Split out subsystem specific changes for easier reviews. This will be squashed with main commit. Signed-off-by: Krzysztof Kozlowski --- arch/arm64/mm/dma-mapping.c | 57 +++-- 1 file changed, 29 insertions(+), 28 deletions(-) diff --git a/arch/arm64/mm/dm

[RFC v3 34/45] nios2: dma-mapping: Use unsigned long for dma_attrs

Split out subsystem specific changes for easier reviews. This will be squashed with main commit. Signed-off-by: Krzysztof Kozlowski --- arch/nios2/mm/dma-mapping.c | 12 ++-- 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/arch/nios2/mm/dma-mapping.c b/arch/nios2/mm/dma-map

[RFC v3 43/45] xtensa: dma-mapping: Use unsigned long for dma_attrs

Split out subsystem specific changes for easier reviews. This will be squashed with main commit. Signed-off-by: Krzysztof Kozlowski --- arch/xtensa/kernel/pci-dma.c | 12 ++-- 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/arch/xtensa/kernel/pci-dma.c b/arch/xtensa/kernel/

[RFC v3 18/45] iommu: dma-mapping: Use unsigned long for dma_attrs

Split out subsystem specific changes for easier reviews. This will be squashed with main commit. Signed-off-by: Krzysztof Kozlowski --- drivers/iommu/amd_iommu.c | 12 ++-- drivers/iommu/dma-iommu.c | 6 +++--- include/linux/dma-iommu.h | 6 +++--- 3 files changed, 12 insertions(+), 12

[RFC v3 35/45] openrisc: dma-mapping: Use unsigned long for dma_attrs

Split out subsystem specific changes for easier reviews. This will be squashed with main commit. Signed-off-by: Krzysztof Kozlowski --- arch/openrisc/kernel/dma.c | 17 - 1 file changed, 8 insertions(+), 9 deletions(-) diff --git a/arch/openrisc/kernel/dma.c b/arch/openrisc/kern

[RFC v3 21/45] swiotlb: dma-mapping: Use unsigned long for dma_attrs

Split out subsystem specific changes for easier reviews. This will be squashed with main commit. Signed-off-by: Krzysztof Kozlowski --- include/linux/swiotlb.h | 10 +- lib/swiotlb.c | 13 +++-- 2 files changed, 12 insertions(+), 11 deletions(-) diff --git a/include/li

[RFC v3 12/45] drm/exynos: dma-mapping: Use unsigned long for dma_attrs

Split out subsystem specific changes for easier reviews. This will be squashed with main commit. Signed-off-by: Krzysztof Kozlowski --- drivers/gpu/drm/exynos/exynos_drm_fbdev.c | 2 +- drivers/gpu/drm/exynos/exynos_drm_g2d.c | 12 +--- drivers/gpu/drm/exynos/exynos_drm_gem.c | 20 +

[RFC v3 38/45] s390: dma-mapping: Use unsigned long for dma_attrs

Split out subsystem specific changes for easier reviews. This will be squashed with main commit. Signed-off-by: Krzysztof Kozlowski --- arch/s390/include/asm/dma-mapping.h | 1 - arch/s390/pci/pci_dma.c | 23 --- 2 files changed, 12 insertions(+), 12 deletions(-)

[RFC v3 24/45] x86: dma-mapping: Use unsigned long for dma_attrs

Split out subsystem specific changes for easier reviews. This will be squashed with main commit. Signed-off-by: Krzysztof Kozlowski --- arch/x86/include/asm/dma-mapping.h | 5 ++--- arch/x86/include/asm/swiotlb.h | 4 ++-- arch/x86/include/asm/xen/page-coherent.h | 9 -

[RFC v3 10/45] cris: dma-mapping: Use unsigned long for dma_attrs

Split out subsystem specific changes for easier reviews. This will be squashed with main commit. Signed-off-by: Krzysztof Kozlowski --- arch/cris/arch-v32/drivers/pci/dma.c | 9 - 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/arch/cris/arch-v32/drivers/pci/dma.c b/arch/c

[RFC v3 40/45] sparc: dma-mapping: Use unsigned long for dma_attrs

Split out subsystem specific changes for easier reviews. This will be squashed with main commit. Signed-off-by: Krzysztof Kozlowski --- arch/sparc/kernel/iommu.c | 12 ++-- arch/sparc/kernel/ioport.c| 24 arch/sparc/kernel/pci_sun4v.c | 12 ++-- 3

[RFC v3 03/45] alpha: dma-mapping: Use unsigned long for dma_attrs

Split out subsystem specific changes for easier reviews. This will be squashed with main commit. Signed-off-by: Krzysztof Kozlowski --- arch/alpha/include/asm/dma-mapping.h | 2 -- arch/alpha/kernel/pci-noop.c | 2 +- arch/alpha/kernel/pci_iommu.c| 12 ++-- 3 files chan

[RFC v3 04/45] arc: dma-mapping: Use unsigned long for dma_attrs

Split out subsystem specific changes for easier reviews. This will be squashed with main commit. Signed-off-by: Krzysztof Kozlowski --- arch/arc/mm/dma.c | 8 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arc/mm/dma.c b/arch/arc/mm/dma.c index 73d7e4c75b7d..3d1f467d

[RFC v3 15/45] drm/nouveau: dma-mapping: Use unsigned long for dma_attrs

Split out subsystem specific changes for easier reviews. This will be squashed with main commit. Signed-off-by: Krzysztof Kozlowski --- drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.c | 13 ++--- 1 file changed, 6 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/nouveau/nv

[RFC v3 05/45] ARM: dma-mapping: Use unsigned long for dma_attrs

Split out subsystem specific changes for easier reviews. This will be squashed with main commit. Signed-off-by: Krzysztof Kozlowski --- arch/arm/common/dmabounce.c | 4 +- arch/arm/include/asm/dma-mapping.h | 13 +++-- arch/arm/include/asm/xen/page-coherent.h | 16 +++ ar

[RFC v3 37/45] misc: mic: dma-mapping: Use unsigned long for dma_attrs

Split out subsystem specific changes for easier reviews. This will be squashed with main commit. Signed-off-by: Krzysztof Kozlowski --- drivers/misc/mic/host/mic_boot.c | 20 ++-- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/drivers/misc/mic/host/mic_boot.c b/d

[RFC v3 42/45] unicore32: dma-mapping: Use unsigned long for dma_attrs

Split out subsystem specific changes for easier reviews. This will be squashed with main commit. Signed-off-by: Krzysztof Kozlowski --- arch/unicore32/mm/dma-swiotlb.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/unicore32/mm/dma-swiotlb.c b/arch/unicore32/mm/dma-

[RFC v3 17/45] infiniband: dma-mapping: Use unsigned long for dma_attrs

Split out subsystem specific changes for easier reviews. This will be squashed with main commit. Signed-off-by: Krzysztof Kozlowski --- drivers/infiniband/core/umem.c | 7 +++ include/rdma/ib_verbs.h| 8 2 files changed, 7 insertions(+), 8 deletions(-) diff --git a/drivers/

[RFC v3 33/45] mn10300: dma-mapping: Use unsigned long for dma_attrs

Split out subsystem specific changes for easier reviews. This will be squashed with main commit. Signed-off-by: Krzysztof Kozlowski --- arch/mn10300/mm/dma-alloc.c | 8 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/mn10300/mm/dma-alloc.c b/arch/mn10300/mm/dma-alloc.

[RFC v3 27/45] hexagon: dma-mapping: Use unsigned long for dma_attrs

Split out subsystem specific changes for easier reviews. This will be squashed with main commit. Signed-off-by: Krzysztof Kozlowski --- arch/hexagon/include/asm/dma-mapping.h | 1 - arch/hexagon/kernel/dma.c | 8 2 files changed, 4 insertions(+), 5 deletions(-) diff --git

[RFC v3 22/45] powerpc: dma-mapping: Use unsigned long for dma_attrs

Split out subsystem specific changes for easier reviews. This will be squashed with main commit. Signed-off-by: Krzysztof Kozlowski --- arch/powerpc/include/asm/dma-mapping.h| 7 +++ arch/powerpc/include/asm/iommu.h | 10 +- arch/powerpc/kernel/dma-iommu.c | 1

[RFC v3 23/45] video: dma-mapping: Use unsigned long for dma_attrs

Split out subsystem specific changes for easier reviews. This will be squashed with main commit. Signed-off-by: Krzysztof Kozlowski --- drivers/video/fbdev/omap2/omapfb/omapfb-main.c | 12 ++-- drivers/video/fbdev/omap2/omapfb/omapfb.h | 3 +-- 2 files changed, 7 insertions(+), 8 d

[RFC v3 26/45] h8300: dma-mapping: Use unsigned long for dma_attrs

Split out subsystem specific changes for easier reviews. This will be squashed with main commit. Signed-off-by: Krzysztof Kozlowski --- arch/h8300/kernel/dma.c | 8 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/h8300/kernel/dma.c b/arch/h8300/kernel/dma.c index eeb1

[RFC v3 20/45] xen: dma-mapping: Use unsigned long for dma_attrs

Split out subsystem specific changes for easier reviews. This will be squashed with main commit. Signed-off-by: Krzysztof Kozlowski --- drivers/xen/swiotlb-xen.c | 14 +++--- include/xen/swiotlb-xen.h | 12 ++-- 2 files changed, 13 insertions(+), 13 deletions(-) diff --git a/dri

[RFC v3 16/45] drm/rockship: dma-mapping: Use unsigned long for dma_attrs

Split out subsystem specific changes for easier reviews. This will be squashed with main commit. Signed-off-by: Krzysztof Kozlowski --- drivers/gpu/drm/rockchip/rockchip_drm_gem.c | 17 +++-- drivers/gpu/drm/rockchip/rockchip_drm_gem.h | 2 +- 2 files changed, 8 insertions(+), 11 de

[RFC v3 36/45] parisc: dma-mapping: Use unsigned long for dma_attrs

Split out subsystem specific changes for easier reviews. This will be squashed with main commit. Signed-off-by: Krzysztof Kozlowski --- arch/parisc/kernel/pci-dma.c | 16 drivers/parisc/ccio-dma.c| 16 drivers/parisc/sba_iommu.c | 16 3 fi

[RFC v3 14/45] drm/msm: dma-mapping: Use unsigned long for dma_attrs

Split out subsystem specific changes for easier reviews. This will be squashed with main commit. Signed-off-by: Krzysztof Kozlowski --- drivers/gpu/drm/msm/msm_drv.c | 13 ++--- 1 file changed, 6 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/

[RFC v3 39/45] sh: dma-mapping: Use unsigned long for dma_attrs

Split out subsystem specific changes for easier reviews. This will be squashed with main commit. Signed-off-by: Krzysztof Kozlowski --- arch/sh/include/asm/dma-mapping.h | 4 ++-- arch/sh/kernel/dma-nommu.c| 4 ++-- arch/sh/mm/consistent.c | 4 ++-- 3 files changed, 6 insertion

[RFC v3 00/45] dma-mapping: Use unsigned long for dma_attrs

allyesconfigs: ARM, ARM64, i386, x86_64 and powerpc. Please provide reviewes and tests for other platforms. Rebased on next-20160602. For easier testing the patchset is available here: repo: https://github.com/krzk/linux branch: for-next/dma-attrs-const-v3 I didn't CC all the maintainers..

[RFC v3 44/45] dma-mapping: Remove dma_get_attr

After switching DMA attributes to unsigned long it is easier to just compare the bits. Signed-off-by: Krzysztof Kozlowski --- Documentation/DMA-API.txt | 4 +-- arch/arc/mm/dma.c | 4 +-- arch/arm/mm/dma-mapping.c | 36

[RFC v3 41/45] tile: dma-mapping: Use unsigned long for dma_attrs

Split out subsystem specific changes for easier reviews. This will be squashed with main commit. Signed-off-by: Krzysztof Kozlowski --- arch/tile/kernel/pci-dma.c | 28 ++-- 1 file changed, 14 insertions(+), 14 deletions(-) diff --git a/arch/tile/kernel/pci-dma.c b/arch/

[RFC v3 28/45] ia64: dma-mapping: Use unsigned long for dma_attrs

Split out subsystem specific changes for easier reviews. This will be squashed with main commit. Signed-off-by: Krzysztof Kozlowski --- arch/ia64/hp/common/sba_iommu.c | 22 +++--- arch/ia64/include/asm/machvec.h | 1 - arch/ia64/kernel/pci-swiotlb.c | 4 ++-- arch/ia64/sn/pci

[RFC v3 01/45] powerpc: dma-mapping: Don't hard-code the value of DMA_ATTR_WEAK_ORDERING

Hard-coded value of DMA_ATTR_WEAK_ORDERING is then compared with the symbol. This will stop matching if the value of symbol is changed (when switching DMA attributes to unsigned long). Signed-off-by: Krzysztof Kozlowski --- arch/powerpc/platforms/cell/iommu.c | 2 +- 1 file changed, 1 insertion

[RFC v3 31/45] microblaze: dma-mapping: Use unsigned long for dma_attrs

Split out subsystem specific changes for easier reviews. This will be squashed with main commit. Signed-off-by: Krzysztof Kozlowski --- arch/microblaze/include/asm/dma-mapping.h | 1 - arch/microblaze/kernel/dma.c | 12 ++-- 2 files changed, 6 insertions(+), 7 deletions(-)

[RFC v3 11/45] frv: dma-mapping: Use unsigned long for dma_attrs

Split out subsystem specific changes for easier reviews. This will be squashed with main commit. Signed-off-by: Krzysztof Kozlowski --- arch/frv/mb93090-mb00/pci-dma-nommu.c | 8 arch/frv/mb93090-mb00/pci-dma.c | 9 - 2 files changed, 8 insertions(+), 9 deletions(-) diff

[RFC v3 08/45] blackfin: dma-mapping: Use unsigned long for dma_attrs

Split out subsystem specific changes for easier reviews. This will be squashed with main commit. Signed-off-by: Krzysztof Kozlowski --- arch/blackfin/kernel/dma-mapping.c | 8 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/blackfin/kernel/dma-mapping.c b/arch/blackf

[RFC v3 02/45] dma-mapping: Use unsigned long for dma_attrs

The dma-mapping core and the implementations do not change the DMA attributes passed by pointer. Thus the pointer can point to const data. However the attributes do not have to be a bitfield. Instead unsigned long will do fine: 1. This is just simpler. Both in terms of reading the code and sett

[RFC v3 25/45] iommu: intel: dma-mapping: Use unsigned long for dma_attrs

Split out subsystem specific changes for easier reviews. This will be squashed with main commit. Signed-off-by: Krzysztof Kozlowski --- drivers/iommu/intel-iommu.c | 12 ++-- 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-i

[RFC v3 09/45] c6x: dma-mapping: Use unsigned long for dma_attrs

Split out subsystem specific changes for easier reviews. This will be squashed with main commit. Signed-off-by: Krzysztof Kozlowski --- arch/c6x/include/asm/dma-mapping.h | 4 ++-- arch/c6x/kernel/dma.c | 9 - arch/c6x/mm/dma-coherent.c | 4 ++-- 3 files changed, 8 i

Re: Fwd: [PATCH 2/2 v2] ARC: [axs10x] Specify reserved memory for frame buffer

On Tuesday 31 May 2016 04:59 PM, Alexey Brodkin wrote: > Hi Vineet! > > On Thu, 2016-05-26 at 09:29 +, Vineet Gupta wrote: >> On Thursday 26 May 2016 02:38 PM, Alexey Brodkin wrote: >>> 1) IOC aperture is set to cover 0x8000_-0xA000_ >>> 2) FB area is 0xBE00_ - 0xC000_ >> So i