From: Biju Das Date: Fri, 6 Aug 2021 09:53:21 +0000 (+0100) Subject: dmaengine: Extend the dma_slave_width for 128 bytes X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=ab959c7d4ea086852f35c7ff20ecd79b7471cfad;p=linux.git dmaengine: Extend the dma_slave_width for 128 bytes Add DMA_SLAVE_BUSWIDTH_128_BYTES to dma_slave_width for DMA engines and users to select 128 bytes as bus width. Signed-off-by: Biju Das Reviewed-by: Lad Prabhakar Link: https://lore.kernel.org/r/20210806095322.2326-3-biju.das.jz@bp.renesas.com Signed-off-by: Vinod Koul --- diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 93c3ca5fdafdf..e5c2c9e71bf10 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -380,6 +380,7 @@ enum dma_slave_buswidth { DMA_SLAVE_BUSWIDTH_16_BYTES = 16, DMA_SLAVE_BUSWIDTH_32_BYTES = 32, DMA_SLAVE_BUSWIDTH_64_BYTES = 64, + DMA_SLAVE_BUSWIDTH_128_BYTES = 128, }; /** @@ -398,7 +399,7 @@ enum dma_slave_buswidth { * @src_addr_width: this is the width in bytes of the source (RX) * register where DMA data shall be read. If the source * is memory this may be ignored depending on architecture. - * Legal values: 1, 2, 3, 4, 8, 16, 32, 64. + * Legal values: 1, 2, 3, 4, 8, 16, 32, 64, 128. * @dst_addr_width: same as src_addr_width but for destination * target (TX) mutatis mutandis. * @src_maxburst: the maximum number of words (note: words, as in