dma mapping helpers

Most active threads (last 7 days)

No active threads in the last 7 days.

Recent patches

Latest 13 postings or standalone patches, newest first. Counts below cover matching patches in linux-fbdev touching this subsystem.

• [PATCH v3] drivers: introduce and use WANT_DMA_CMA for soft dependencies on DMA_CMA 2021-04-09 · David Hildenbrand <hidden>
• [PATCH] video: hyperv: hyperv_fb: Use physical memory for fb on HyperV Gen 1 VMs. 2019-10-22 · Wei Hu <weh@microsoft.com>
• REVIEWED · 1 review, 1 by a maintainer [PATCH 3/7] dma-mapping: add a Kconfig symbol to indicate arch_dma_prep_coherent presence 2019-04-30 · Christoph Hellwig <hch@lst.de>
• [PATCH 4/7] dma-direct: provide generic support for uncached kernel segments 2019-04-30 · Christoph Hellwig <hch@lst.de>
• [PATCH 7/7] x86: remove the x86_dma_fallback_dev hack 2019-03-21 · Christoph Hellwig <hch@lst.de>
• [PATCH 6/7] dma-mapping: remove leftover NULL device support 2019-03-21 · Christoph Hellwig <hch@lst.de>
• [PATCH 11/11] dma-mapping: remove dma_alloc_noncoherent and dma_free_noncoherent 2017-06-16 · Christoph Hellwig <hch@lst.de>
• [PATCH 02/11] dma-mapping: replace dmam_alloc_noncoherent with dmam_alloc_attrs 2017-06-16 · Christoph Hellwig <hch@lst.de>
• [PATCH 01/11] dma-mapping: remove dmam_free_noncoherent 2017-06-16 · Christoph Hellwig <hch@lst.de>
• LANDED [PATCH v5] dma: rename dma_*_writecombine() to dma_*_wc() 2016-01-23 · Luis R. Rodriguez <hidden>
• [PATCH v5 10/11] dma: rename dma_*_writecombine() to dma_*_wc() 2015-08-25 · Luis R. Rodriguez <hidden>
• x86/dma: RIP MTRR and dma write-combine API rename v4 · 1 matching patch

  Entire posting: PENDING · 10 of 11 landed Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH v4 10/11] dma: rename dma_*_writecombine() to dma_*_wc() 2015-08-24
  2015-08-24 · Luis R. Rodriguez <hidden>
• DMA mask changes v1 · 3 matching patches

  Entire posting: Pending Open cover letterLifecycle progress covers the full posting, including patches outside this subsystem and inbox.

  • [PATCH 01/51] DMA-API: provide a helper to set both DMA and coherent DMA masks 2013-09-19
  • [PATCH 27/51] DMA-API: provide a helper to setup DMA masks 2013-09-19
  • [PATCH 48/51] ARM: 7795/1: mm: dma-mapping: Add dma_max_pfn(dev) helper function 2013-09-19
  2013-09-19 · Russell King <hidden>