summaryrefslogtreecommitdiffstats
path: root/meta-rcar-gen2/recipes-kernel/linux/linux-renesas/0003-ARM-shmobile-porter-Sound-DMA-support-on-DTS.patch
blob: 5cefa93ed9ea686c771002f22643343718517bb6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
From 6f4cf4739dc96d8b35975179845e1f255ae4be04 Mon Sep 17 00:00:00 2001
From: Biju Das <biju.das@bp.renesas.com>
Date: Thu, 2 Apr 2015 13:02:31 +0100
Subject: [PATCH 3/7] ARM: shmobile: porter: Sound DMA support on DTS

DMA transfer to/from SSI

     DMA
[MEM] -> [SSI]

     DMA
[MEM] <- [SSI]

This change is identical to the koelsch patch "ARM: shmobile: koelsch: Sound DMA support on DTS"
from Kuninori Morimoto and backported to 3.10
Signed-off-by: Biju Das <biju.das@bp.renesas.com>
---
 arch/arm/boot/dts/r8a7791-porter.dts |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/r8a7791-porter.dts b/arch/arm/boot/dts/r8a7791-porter.dts
index b39dc6a..4e3239e 100644
--- a/arch/arm/boot/dts/r8a7791-porter.dts
+++ b/arch/arm/boot/dts/r8a7791-porter.dts
@@ -428,10 +428,10 @@
 };
 
 &ssi0 {
-	pio-transfer;
+	no-busif;
 };
 
 &ssi1 {
-	pio-transfer;
+	no-busif;
 	shared-pin;
 };
-- 
1.7.9.5