bcm27xx: 6.1: add kernel patches
[openwrt/staging/nbd.git] / target / linux / bcm27xx / patches-6.1 / 950-0725-bcm2835-dma-Fix-WAIT_RESP-on-memcpy.patch
1 From 8c9492ba95ee874a745d0556da4377798bb0a606 Mon Sep 17 00:00:00 2001
2 From: Dom Cobley <popcornmix@gmail.com>
3 Date: Fri, 21 Apr 2023 16:00:51 +0100
4 Subject: [PATCH] bcm2835-dma: Fix WAIT_RESP on memcpy
5
6 It goes in info not extra
7
8 Signed-off-by: Dom Cobley <popcornmix@gmail.com>
9 ---
10 drivers/dma/bcm2835-dma.c | 4 ++--
11 1 file changed, 2 insertions(+), 2 deletions(-)
12
13 --- a/drivers/dma/bcm2835-dma.c
14 +++ b/drivers/dma/bcm2835-dma.c
15 @@ -899,8 +899,8 @@ static struct dma_async_tx_descriptor *b
16 struct bcm2835_chan *c = to_bcm2835_dma_chan(chan);
17 struct bcm2835_desc *d;
18 u32 info = BCM2835_DMA_D_INC | BCM2835_DMA_S_INC |
19 - WIDE_SOURCE(c->dreq) | WIDE_DEST(c->dreq);
20 - u32 extra = BCM2835_DMA_INT_EN | WAIT_RESP(c->dreq);
21 + WAIT_RESP(c->dreq) | WIDE_SOURCE(c->dreq) | WIDE_DEST(c->dreq);
22 + u32 extra = BCM2835_DMA_INT_EN;
23 size_t max_len = bcm2835_dma_max_frame_length(c);
24 size_t frames;
25