This is a note to let you know that I've just added the patch titled
ARM: pxa: fix the number of DMA requestor lines
to the 4.4-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-pxa-fix-the-number-of-dma-requestor-lines.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 4c35430ad18f5a034302cb90e559ede5a27f93b9 Mon Sep 17 00:00:00 2001
From: Robert Jarzmik <robert.jarzmik@xxxxxxx>
Date: Wed, 9 Mar 2016 00:46:11 +0100
Subject: ARM: pxa: fix the number of DMA requestor lines
From: Robert Jarzmik <robert.jarzmik@xxxxxxx>
commit 4c35430ad18f5a034302cb90e559ede5a27f93b9 upstream.
The number of requestor lines was clamped to 0 for all pxa architectures
in the requestor declaration. Fix this by using the value.
Fixes: 72b195cb7162 ("ARM: pxa: add the number of DMA requestor lines")
Signed-off-by: Robert Jarzmik <robert.jarzmik@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
arch/arm/mach-pxa/devices.c | 1 +
1 file changed, 1 insertion(+)
--- a/arch/arm/mach-pxa/devices.c
+++ b/arch/arm/mach-pxa/devices.c
@@ -1235,5 +1235,6 @@ static struct platform_device pxa2xx_pxa
void __init pxa2xx_set_dmac_info(int nb_channels, int nb_requestors)
{
pxa_dma_pdata.dma_channels = nb_channels;
+ pxa_dma_pdata.nb_requestors = nb_requestors;
pxa_register_device(&pxa2xx_pxa_dma, &pxa_dma_pdata);
}
Patches currently in stable-queue which might be from robert.jarzmik@xxxxxxx are
queue-4.4/arm-pxa-fix-the-number-of-dma-requestor-lines.patch
queue-4.4/arm-pxa-add-the-number-of-dma-requestor-lines.patch
queue-4.4/dmaengine-mmp-pdma-add-number-of-requestors.patch