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- From 79b7365ee2e49034a96061e91c4aaa3f9e37eabd Mon Sep 17 00:00:00 2001
- From: Matthias Reichl <hias@horus.com>
- Date: Sat, 10 Oct 2015 12:29:18 +0200
- Subject: [PATCH] bcm2835-dma: Fix dreq not set for slave transfers
- Set dreq to slave_id if it is not set like in bcm2708-dmaengine.
- ---
- drivers/dma/bcm2835-dma.c | 2 ++
- 1 file changed, 2 insertions(+)
- --- a/drivers/dma/bcm2835-dma.c
- +++ b/drivers/dma/bcm2835-dma.c
- @@ -657,6 +657,8 @@ static int bcm2835_dma_slave_config(stru
- }
-
- c->cfg = *cfg;
- + if (!c->dreq)
- + c->dreq = cfg->slave_id;
-
- return 0;
- }
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