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| author |   Martin Sperl <kernel@martin.sperl.org> | 2016-03-16 12:24:58 -0700 |
|---|---|---|
| committer |   Vinod Koul <vinod.koul@intel.com> | 2016-04-15 09:57:21 +0530 |
| commit | a4dcdd849ef8dbd0811ca8436aecf1c87e09686c (patch) | |
| tree | 67d5e4892d17b6734bdbfcb418c83943d4ad8d0d /drivers/dma/bcm2835-dma.c | |
| parent | dmaengine: bcm2835: add additional defines for DMA-registers (diff) | |
| download | linux-dev-a4dcdd849ef8dbd0811ca8436aecf1c87e09686c.tar.xz linux-dev-a4dcdd849ef8dbd0811ca8436aecf1c87e09686c.zip | |
dmaengine: bcm2835: move cyclic member from bcm2835_chan into bcm2835_desc
In preparation to consolidating code we move the cyclic member
into the bcm_2835_desc structure.
Signed-off-by: Martin Sperl <kernel@martin.sperl.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma/bcm2835-dma.c')
| -rw-r--r-- | drivers/dma/bcm2835-dma.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/dma/bcm2835-dma.c b/drivers/dma/bcm2835-dma.c index a1d851aa5b18..b3bc382fd199 100644 --- a/drivers/dma/bcm2835-dma.c +++ b/drivers/dma/bcm2835-dma.c @@ -73,7 +73,6 @@ struct bcm2835_chan { struct list_head node; struct dma_slave_config cfg; - bool cyclic; unsigned int dreq; int ch; @@ -93,6 +92,8 @@ struct bcm2835_desc { unsigned int frames; size_t size; + + bool cyclic; }; #define BCM2835_DMA_CS 0x00 @@ -377,8 +378,6 @@ static void bcm2835_dma_issue_pending(struct dma_chan *chan) struct bcm2835_chan *c = to_bcm2835_dma_chan(chan); unsigned long flags; - c->cyclic = true; /* Nothing else is implemented */ - spin_lock_irqsave(&c->vc.lock, flags); if (vchan_issue_pending(&c->vc) && !c->desc) bcm2835_dma_start_desc(c); @@ -432,6 +431,7 @@ static struct dma_async_tx_descriptor *bcm2835_dma_prep_dma_cyclic( d->c = c; d->dir = direction; d->frames = buf_len / period_len; + d->cyclic = true; d->cb_list = kcalloc(d->frames, sizeof(*d->cb_list), GFP_KERNEL); if (!d->cb_list) { |