2016-12-02 10:50:26 +00:00
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From 79b7365ee2e49034a96061e91c4aaa3f9e37eabd Mon Sep 17 00:00:00 2001
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2016-01-17 10:42:23 +00:00
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From: Matthias Reichl <hias@horus.com>
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Date: Sat, 10 Oct 2015 12:29:18 +0200
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2016-09-10 12:54:26 +00:00
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Subject: [PATCH] bcm2835-dma: Fix dreq not set for slave transfers
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2016-01-17 10:42:23 +00:00
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Set dreq to slave_id if it is not set like in bcm2708-dmaengine.
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---
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drivers/dma/bcm2835-dma.c | 2 ++
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1 file changed, 2 insertions(+)
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--- a/drivers/dma/bcm2835-dma.c
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+++ b/drivers/dma/bcm2835-dma.c
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@@ -657,6 +657,8 @@ static int bcm2835_dma_slave_config(stru
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}
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c->cfg = *cfg;
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+ if (!c->dreq)
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+ c->dreq = cfg->slave_id;
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return 0;
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}
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