From: Stefan Brüns Date: Mon, 11 Sep 2017 23:44:44 +0000 (+0200) Subject: dmaengine: List all allowed values for src/dst_addr_width in kernel doc X-Git-Tag: v4.19~2206^2~12^2~1 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3f7632e1ba2c6f5ca2499d1ee8acf95599d4b7b6;p=platform%2Fkernel%2Flinux-rpi3.git dmaengine: List all allowed values for src/dst_addr_width in kernel doc Commit 93c6ee94c140 ("dma: Support for 3 bytes word size") and commit 534a729866f9 ("dmaengine: Add 16 bytes, 32 bytes and 64 bytes bus widths") added additional values for the allowed word size, but omitted these from the struct dma_slave_config documentation. Signed-off-by: Stefan Brüns Signed-off-by: Vinod Koul --- diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 8319101..2910e7d 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -329,7 +329,7 @@ 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, 4, 8. + * Legal values: 1, 2, 3, 4, 8, 16, 32, 64. * @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