Message ID | f2a812b579c0b99d7fadf61a30a6263a9cc19bc4.1564825752.git.lukas@wunner.de (mailing list archive) |
---|---|
State | Not Applicable |
Headers | show |
Series | Raspberry Pi SPI speedups | expand |
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@kernel.org> > > Tested-by: Nuno Sá <nuno.sa@analog.com> > Signed-off-by: Lukas Wunner <lukas@wunner.de> > Cc: Martin Sperl <kernel@martin.sperl.org> > Cc: Florian Kauer <florian.kauer@koalo.de> > --- > 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
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;