dmaengine: bcm2835: move cyclic member from bcm2835_chan into bcm2835_desc
authorMartin Sperl <kernel@martin.sperl.org>
Wed, 16 Mar 2016 19:24:58 +0000 (12:24 -0700)
committerVinod Koul <vinod.koul@intel.com>
Fri, 15 Apr 2016 04:27:21 +0000 (09:57 +0530)
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>
drivers/dma/bcm2835-dma.c

index a1d851aa5b182f9b0f4d6c2ab719b1ade2167c11..b3bc382fd1998324d6034e203afdd77a4d7ad168 100644 (file)
@@ -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) {
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