From mboxrd@z Thu Jan 1 00:00:00 1970 From: eric@anholt.net (Eric Anholt) Date: Wed, 17 Feb 2016 20:18:24 -0800 Subject: [PATCH V2 4/8] dmaengine: bcm2835: add additional defines for DMA-registers In-Reply-To: <1452187987-2605-5-git-send-email-kernel@martin.sperl.org> References: <1452187987-2605-1-git-send-email-kernel@martin.sperl.org> <1452187987-2605-5-git-send-email-kernel@martin.sperl.org> Message-ID: <87wpq2wt0v.fsf@eliezer.anholt.net> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org kernel at martin.sperl.org writes: > From: Martin Sperl > > Add additional defines describing the DMA registers > as well as adding some more documentation to those registers. > > Signed-off-by: Martin Sperl > --- > drivers/dma/bcm2835-dma.c | 54 ++++++++++++++++++++++++++++++++++++++------- > 1 file changed, 46 insertions(+), 8 deletions(-) > > diff --git a/drivers/dma/bcm2835-dma.c b/drivers/dma/bcm2835-dma.c > index 0c04236..7905327 100644 > --- a/drivers/dma/bcm2835-dma.c > +++ b/drivers/dma/bcm2835-dma.c > @@ -99,26 +99,64 @@ struct bcm2835_desc { > > #define BCM2835_DMA_CS 0x00 > #define BCM2835_DMA_ADDR 0x04 > +#define BCM2835_DMA_TI 0x08 > #define BCM2835_DMA_SOURCE_AD 0x0c > #define BCM2835_DMA_DEST_AD 0x10 > -#define BCM2835_DMA_NEXTCB 0x1C > +#define BCM2835_DMA_LEN 0x14 > +#define BCM2835_DMA_STIDE 0x18 s/STIDE/STRIDE/ With that fixed, and optionally Vinod's comment about reformatting the comment changed, Reviewed-by: Eric Anholt -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 818 bytes Desc: not available URL: