From 20402106a376dcc4a766d3b0cee801ce29ba76d5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= <noltari@gmail.com>
Date: Thu, 7 Jul 2016 09:22:07 +0200
Subject: brcm2708: update linux 4.4 patches to latest version
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As usual these patches were extracted and rebased from the raspberry pi repo:
https://github.com/raspberrypi/linux/tree/rpi-4.4.y
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
---
...cm2835-move-cyclic-member-from-bcm2835_ch.patch | 53 ++++++++++++++++++++++
1 file changed, 53 insertions(+)
create mode 100644 target/linux/brcm2708/patches-4.4/0396-dmaengine-bcm2835-move-cyclic-member-from-bcm2835_ch.patch
(limited to 'target/linux/brcm2708/patches-4.4/0396-dmaengine-bcm2835-move-cyclic-member-from-bcm2835_ch.patch')
diff --git a/target/linux/brcm2708/patches-4.4/0396-dmaengine-bcm2835-move-cyclic-member-from-bcm2835_ch.patch b/target/linux/brcm2708/patches-4.4/0396-dmaengine-bcm2835-move-cyclic-member-from-bcm2835_ch.patch
new file mode 100644
index 0000000..8b97f11
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.4/0396-dmaengine-bcm2835-move-cyclic-member-from-bcm2835_ch.patch
@@ -0,0 +1,53 @@
+From 51fa7004613fc6a4567938f0a8358346ca602b5f Mon Sep 17 00:00:00 2001
+From: Martin Sperl <kernel@martin.sperl.org>
+Date: Wed, 16 Mar 2016 12:24:58 -0700
+Subject: [PATCH 396/423] dmaengine: bcm2835: move cyclic member from
+ bcm2835_chan into bcm2835_desc
+
+In preparation to consolidating code we move the cyclic member
+into the bcm_2835_desc structure.
+
+Signed-off-by: Martin Sperl <kernel@martin.sperl.org>
+Reviewed-by: Eric Anholt <eric@anholt.net>
+Signed-off-by: Eric Anholt <eric@anholt.net>
+Signed-off-by: Vinod Koul <vinod.koul@intel.com>
+---
+ drivers/dma/bcm2835-dma.c | 6 +++---
+ 1 file changed, 3 insertions(+), 3 deletions(-)
+
+--- a/drivers/dma/bcm2835-dma.c
++++ b/drivers/dma/bcm2835-dma.c
+@@ -73,7 +73,6 @@ struct bcm2835_chan {
+ struct list_head node;
+
+ struct dma_slave_config cfg;
+- bool cyclic;
+ unsigned int dreq;
+
+ int ch;
+@@ -93,6 +92,8 @@ struct bcm2835_desc {
+
+ unsigned int frames;
+ size_t size;
++
++ bool cyclic;
+ };
+
+ #define BCM2835_DMA_CS 0x00
+@@ -377,8 +378,6 @@ static void bcm2835_dma_issue_pending(st
+ struct bcm2835_chan *c = to_bcm2835_dma_chan(chan);
+ unsigned long flags;
+
+- c->cyclic = true; /* Nothing else is implemented */
+-
+ spin_lock_irqsave(&c->vc.lock, flags);
+ if (vchan_issue_pending(&c->vc) && !c->desc)
+ bcm2835_dma_start_desc(c);
+@@ -432,6 +431,7 @@ static struct dma_async_tx_descriptor *b
+ d->c = c;
+ d->dir = direction;
+ d->frames = buf_len / period_len;
++ d->cyclic = true;
+
+ d->cb_list = kcalloc(d->frames, sizeof(*d->cb_list), GFP_KERNEL);
+ if (!d->cb_list) {
--
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