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| author |   Lukas Wunner <lukas@wunner.de> | 2019-09-11 12:15:30 +0200 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2019-09-11 15:53:27 +0100 |
| commit | c3ef8207833206f53b1ea433dc25c0c9b30d4424 (patch) | |
| tree | 10400d21fa291810882e6851683a0f8077d442e9 /drivers/dma | |
| parent | spi: Guarantee cacheline alignment of driver-private data (diff) | |
| download | linux-dev-c3ef8207833206f53b1ea433dc25c0c9b30d4424.tar.xz linux-dev-c3ef8207833206f53b1ea433dc25c0c9b30d4424.zip | |
dmaengine: bcm2835: Document struct bcm2835_dmadev
Document the BCM2835 DMA driver's device data structure so that upcoming
commits may add further members with proper kerneldoc.
Tested-by: Nuno Sá <nuno.sa@analog.com>
Tested-by: Noralf Trønnes <noralf@tronnes.org>
Signed-off-by: Lukas Wunner <lukas@wunner.de>
Acked-by: Vinod Koul <vkoul@kernel.org>
Acked-by: Stefan Wahren <wahrenst@gmx.net>
Acked-by: Martin Sperl <kernel@martin.sperl.org>
Cc: Florian Kauer <florian.kauer@koalo.de>
Link: https://lore.kernel.org/r/78648f80f67d97bb7beecc1b9be6b6e4a45bc1d8.1568187525.git.lukas@wunner.de
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/bcm2835-dma.c | 6 |
1 files changed, 6 insertions, 0 deletions
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; |