From: Jaejoon Yoo <joonyj7.yoo@samsung.com>
Date: Wed, 29 Nov 2017 00:24:40 +0000 (+0900)
Subject: [COMMON] DMA: Add configurable burst length in cyclic mode.
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f6ba5d21e9ed8b56cad5c0996589a1c292737667;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

[COMMON] DMA: Add configurable burst length in cyclic mode.

Change-Id: Iaa152f26fac528b9fdb4b125cd5206377c55db54
Signed-off-by: Jaejoon Yoo <joonyj7.yoo@samsung.com>
---

diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index 033a263f95ab..5900964192e8 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -2775,7 +2775,7 @@ static struct dma_async_tx_descriptor *pl330_prep_dma_cyclic(
 
 		desc->rqtype = direction;
 		desc->rqcfg.brst_size = pch->burst_sz;
-		desc->rqcfg.brst_len = 1;
+		desc->rqcfg.brst_len = pch->burst_len;
 		desc->bytes_requested = period_len;
 		desc->infiniteloop = *infinite;
 		fill_px(&desc->px, dst, src, period_len);