From ef8707ee9d6f1ee6ae761ca672c58a9b9d99e3fd Mon Sep 17 00:00:00 2001
From: Lephe <sebastien.michelland@protonmail.com>
Date: Mon, 10 Jan 2022 13:31:20 +0100
Subject: [PATCH] dma: remove IE flag at end of transfer

This should have no effect since the channel is disabled, but it's much
better to leave unused modules in predictable states.
---
 src/dma/dma.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/dma/dma.c b/src/dma/dma.c
index 7090b3a..e2c26f4 100644
--- a/src/dma/dma.c
+++ b/src/dma/dma.c
@@ -146,6 +146,7 @@ bool dma_transfer_async(int channel, dma_size_t size, uint blocks,
 static void dma_interrupt_transfer_ended(int channel)
 {
 	channel_t *ch = dma_channel(channel);
+	ch->CHCR.IE = 0;
 	ch->CHCR.DE = 0;
 	ch->CHCR.TE = 0;