Messages in this thread | | | Date | Thu, 30 Mar 2023 06:34:48 +0000 | Subject | [PATCH v5 0/2] spi: dw: DW SPI DMA Driver updates | From | Joy Chakraborty <> |
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This Patch series adds support for 32 bits per word trasfers using DMA and some defensive checks around dma controller capabilities. --- V1 Changes : Add support for AxSize=4 bytes to support 32bits/word. --- V1->V2 Changes : Add dma capability check to make sure address widths are supported. --- V2->V3 Changes : Split changes , add DMA direction check and other cosmetic chnages. --- V3->V4 Changes : Fix Sparce Warning | Reported-by: kernel test robot <lkp@intel.com> | Link: https://lore.kernel.org/oe-kbuild-all/202303270715.w9sMJhIh-lkp@intel.com/ --- V4->V5 Changes : Preserve reverse xmas Tree order, move direction check before initalisation of further capabilities, remove zero initialisations, remove error OR'ing. ---
Joy Chakraborty (2): spi: dw: Add 32 bpw support to DW DMA Controller spi: dw: Add dma controller capability checks
drivers/spi/spi-dw-dma.c | 70 ++++++++++++++++++++++++++++++++-------- drivers/spi/spi-dw.h | 1 + 2 files changed, 57 insertions(+), 14 deletions(-)
-- 2.40.0.423.gd6c402a77b-goog
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