Patch "ARM: dts: pxa: fix dma engine node to pxa3xx-nand" has been added to the 4.5-stable tree
Subsystems (2)
This is a note to let you know that I've just added the patch titled
ARM: dts: pxa: fix dma engine node to pxa3xx-nand
to the 4.5-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
arm-dts-pxa-fix-dma-engine-node-to-pxa3xx-nand.patch
and it can be found in the queue-4.5 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From
07c6b2d01d351f0512ed7145625265e435ab3240Mon Sep 17 00:00:00 2001
From: Robert Jarzmik <[email protected]>
Date: Sat, 13 Feb 2016 00:49:20 +0100
Subject: ARM: dts: pxa: fix dma engine node to pxa3xx-nand
From: Robert Jarzmik <[email protected]>
commit 07c6b2d01d351f0512ed7145625265e435ab3240 upstream.
Since the switch from mmp_pdma to pxa_dma driver for pxa architectures, the pxa_dma requires 2 arguments, namely the requestor line and the requested priority.
Fix the only left device node which was still passing only one argument, making the pxa3xx-nand driver misbehave in a device-tree configuration, ie. failing all data transfers.
--- arch/arm/boot/dts/pxa3xx.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
arch/arm/boot/dts/pxa3xx.dtsi +1 -1
@@ -30,7 +30,7 @@ reg = <0x43100000 90>; interrupts = <45>; clocks = <&clks CLK_NAND>; - dmas = <&pdma 97>; + dmas = <&pdma 97 3>; dma-names = "data"; #address-cells = <1>; #size-cells = <1>;
Patches currently in stable-queue which might be from [email protected] are
queue-4.5/arm-dts-pxa-fix-dma-engine-node-to-pxa3xx-nand.patch queue-4.5/mtd-nand-pxa3xx_nand-fix-dmaengine-initialization.patch queue-4.5/dmaengine-pxa_dma-fix-the-maximum-requestor-line.patch