From c3ef8207833206f53b1ea433dc25c0c9b30d4424 Mon Sep 17 00:00:00 2001 From: Lukas Wunner Date: Wed, 11 Sep 2019 12:15:30 +0200 Subject: dmaengine: bcm2835: Document struct bcm2835_dmadev MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Document the BCM2835 DMA driver's device data structure so that upcoming commits may add further members with proper kerneldoc. Tested-by: Nuno Sá Tested-by: Noralf Trønnes Signed-off-by: Lukas Wunner Acked-by: Vinod Koul Acked-by: Stefan Wahren Acked-by: Martin Sperl Cc: Florian Kauer Link: https://lore.kernel.org/r/78648f80f67d97bb7beecc1b9be6b6e4a45bc1d8.1568187525.git.lukas@wunner.de Signed-off-by: Mark Brown --- drivers/dma/bcm2835-dma.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers/dma/bcm2835-dma.c') diff --git a/drivers/dma/bcm2835-dma.c b/drivers/dma/bcm2835-dma.c index a65514fcb7f2..14358faf3bff 100644 --- a/drivers/dma/bcm2835-dma.c +++ b/drivers/dma/bcm2835-dma.c @@ -37,6 +37,12 @@ #define BCM2835_DMA_MAX_DMA_CHAN_SUPPORTED 14 #define BCM2835_DMA_CHAN_NAME_SIZE 8 +/** + * struct bcm2835_dmadev - BCM2835 DMA controller + * @ddev: DMA device + * @base: base address of register map + * @dma_parms: DMA parameters (to convey 1 GByte max segment size to clients) + */ struct bcm2835_dmadev { struct dma_device ddev; void __iomem *base; -- cgit v1.2.3