Linux-ARM-Kernel Archive on lore.kernel.org
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* fix a layering violation in videobuf2 and improve dma_map_resource
@ 2019-01-11 18:17 Christoph Hellwig
  2019-01-11 18:17 ` [PATCH 3/3] videobuf2: replace a layering violation with dma_map_resource Christoph Hellwig
  0 siblings, 1 reply; 15+ messages in thread
From: Christoph Hellwig @ 2019-01-11 18:17 UTC (permalink / raw)
  To: Pawel Osciak, Marek Szyprowski, Kyungmin Park, Niklas Söderlund
  Cc: Russell King, linux-kernel, iommu, Mauro Carvalho Chehab,
	linuxppc-dev, linux-arm-kernel, linux-media

Hi all,

this series fixes a rather gross layering violation in videobuf2, which
pokes into arm DMA mapping internals to get a DMA address for memory that
does not have a page structure, and to do so fixes up the dma_map_resource
implementation to be practically useful.

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^ permalink raw reply	[flat|nested] 15+ messages in thread

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     [not found] <CGME20190118113751epcas2p2d7d678dcf247806a119316aabb4dde21@epcas2p2.samsung.com>
2019-01-18 11:37 ` fix a layering violation in videobuf2 and improve dma_map_resource v2 Christoph Hellwig
2019-01-18 11:37   ` [PATCH 1/3] dma-mapping: remove the default map_resource implementation Christoph Hellwig
2019-01-18 11:37   ` [PATCH 2/3] dma-mapping: don't BUG when calling dma_map_resource on RAM Christoph Hellwig
2019-01-18 11:37   ` [PATCH 3/3] videobuf2: replace a layering violation with dma_map_resource Christoph Hellwig
2019-02-01  7:05   ` fix a layering violation in videobuf2 and improve dma_map_resource v2 Marek Szyprowski
2019-02-01  9:07     ` Christoph Hellwig
2019-01-11 18:17 fix a layering violation in videobuf2 and improve dma_map_resource Christoph Hellwig
2019-01-11 18:17 ` [PATCH 3/3] videobuf2: replace a layering violation with dma_map_resource Christoph Hellwig
2019-01-11 19:54   ` Mauro Carvalho Chehab
2019-01-14 10:31     ` Christoph Hellwig
2019-01-14 11:04       ` Mauro Carvalho Chehab
2019-01-14 11:12         ` Christoph Hellwig
2019-01-14 12:42   ` Marek Szyprowski
2019-01-17 17:21     ` Christoph Hellwig
2019-01-18  9:41       ` Marek Szyprowski
2019-01-31 15:31         ` Christoph Hellwig

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