On 03-08-19, 12:10, Lukas Wunner wrote:
> Document the BCM2835 DMA driver's device data structure so that upcoming
> commits may add further members with proper kerneldoc.
Acked-by: Vinod Koul <vkoul@xxxxxxxxxx>
>
> Tested-by: Nuno Sá <nuno.sa@xxxxxxxxxx>
> Signed-off-by: Lukas Wunner <lukas@xxxxxxxxx>
> Cc: Martin Sperl <kernel@xxxxxxxxxxxxxxxx>
> Cc: Florian Kauer <florian.kauer@xxxxxxxx>
> ---
> drivers/dma/bcm2835-dma.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> 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;
> --
> 2.20.1
--
~Vinod
