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From 45a5aa455ea243c3daf0d1bdbfdb83787ae95249 Mon Sep 17 00:00:00 2001
From: Martin Sperl <kernel@martin.sperl.org>
Date: Wed, 16 Mar 2016 12:24:58 -0700
Subject: [PATCH] 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>
---
drivers/dma/bcm2835-dma.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
--- 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(st
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 *b
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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