Hi Geert, please consider pulling a prototype to modularise SDHI DMA to the extent that multiple providers may be built into the same kernel/module and provide SDHI DMA support for R-Car Gen3. As these changes rename files, which may lead to conflicts with mainline, I will entirely understand if you decide against accepting this request. This pull request is based on mmc/next The following changes since commit 466780648db4aed7722de91e9d9749c6c5969327: mmc: sh_mmcif: Use a 10s timeout in the error recovery path (2016-06-27 11:19:29 +0200) are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas.git topic/sdhi-gen3-dma-v2 for you to fetch changes up to 8af14f568146e167ad76dbf416246cd3be557f7c: mmc: renesas_sdhi: add support for R-Car Gen3 SDHI DMAC (2016-06-29 23:25:10 +0200) ---------------------------------------------------------------- Simon Horman (2): mmc: sh_mobile_sdhi, tmio: make dma more modular mmc: sh_mobile_sdhi: rename DMA source file as renesas_sdhi_sysc_dmac.c Yoshihiro Shimoda (3): mmc: tmio: add max_segs and max_blk_count in tmio_mmc_data mmc: sh_mobile_sdhi: add some SoC specific data for R-Car Gen3 mmc: renesas_sdhi: add support for R-Car Gen3 SDHI DMAC drivers/mmc/host/Kconfig | 18 ++ drivers/mmc/host/Makefile | 7 +- drivers/mmc/host/renesas_sdhi_internal_dmac.c | 192 +++++++++++++++++++++ .../{tmio_mmc_dma.c => renesas_sdhi_sysc_dmac.c} | 55 ++++-- drivers/mmc/host/sh_mobile_sdhi.c | 49 ++++++ drivers/mmc/host/tmio_mmc.h | 39 +---- drivers/mmc/host/tmio_mmc_pio.c | 49 +++++- include/linux/mfd/tmio.h | 2 + 8 files changed, 360 insertions(+), 51 deletions(-) create mode 100644 drivers/mmc/host/renesas_sdhi_internal_dmac.c rename drivers/mmc/host/{tmio_mmc_dma.c => renesas_sdhi_sysc_dmac.c} (83%)