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author | Koen Vandeputte <koen.vandeputte@ncentric.com> | 2017-07-12 22:59:03 +0200 |
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committer | Hauke Mehrtens <hauke@hauke-m.de> | 2017-07-15 00:13:05 +0200 |
commit | cd54b2d42b39da8a7704b67c878eaec720df2cc9 (patch) | |
tree | c26babb22b0799448018e3fb803d26030624809b /target/linux/brcm2708/patches-4.9/950-0187-dmaengine-bcm2835-Fix-cyclic-DMA-period-splitting.patch | |
parent | 027aea8af790c2741bcdd0f9b861765fcc1e23eb (diff) | |
download | upstream-cd54b2d42b39da8a7704b67c878eaec720df2cc9.tar.gz upstream-cd54b2d42b39da8a7704b67c878eaec720df2cc9.tar.bz2 upstream-cd54b2d42b39da8a7704b67c878eaec720df2cc9.zip |
kernel: update kernel 4.9 to 4.9.37
- Refreshed all patches
- Removed upstreamed
- Adapted 4 patches:
473-fix-marvell-phy-initialization-issues.patch
-----------------------------------------------
Removed hunk 5 which got upstreamed
403-net-phy-avoid-setting-unsupported-EEE-advertisments.patch
404-net-phy-restart-phy-autonegotiation-after-EEE-advert.patch
--------------------------------------------------------------
Adapted these 2 RFC patches, merging the delta's from an upstream commit
(see below) which made it before these 2.
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-
stable.git/commit/?h=v4.9.36&id=97ace183074d306942b903a148aebd5d061758f0
180-usb-xhci-add-support-for-performing-fake-doorbell.patch
-----------------------------------------------------------
- Moved fake_doorbell bitmask due to new item
Compile tested on: cns3xxx, imx6
Run tested on: cns3xxx, imx6
Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.9/950-0187-dmaengine-bcm2835-Fix-cyclic-DMA-period-splitting.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.9/950-0187-dmaengine-bcm2835-Fix-cyclic-DMA-period-splitting.patch | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/target/linux/brcm2708/patches-4.9/950-0187-dmaengine-bcm2835-Fix-cyclic-DMA-period-splitting.patch b/target/linux/brcm2708/patches-4.9/950-0187-dmaengine-bcm2835-Fix-cyclic-DMA-period-splitting.patch deleted file mode 100644 index fa0d998a2d..0000000000 --- a/target/linux/brcm2708/patches-4.9/950-0187-dmaengine-bcm2835-Fix-cyclic-DMA-period-splitting.patch +++ /dev/null @@ -1,39 +0,0 @@ -From 9fd7a158ec098ab05b8d3ec2c2973b3dc7e498f3 Mon Sep 17 00:00:00 2001 -From: Matthias Reichl <hias@horus.com> -Date: Mon, 20 Feb 2017 20:01:16 +0100 -Subject: [PATCH] dmaengine: bcm2835: Fix cyclic DMA period splitting - -The code responsible for splitting periods into chunks that -can be handled by the DMA controller missed to update total_len, -the number of bytes processed in the current period, when there -are more chunks to follow. - -Therefore total_len was stuck at 0 and the code didn't work at all. -This resulted in a wrong control block layout and audio issues because -the cyclic DMA callback wasn't executing on period boundaries. - -Fix this by adding the missing total_len update. - -Signed-off-by: Matthias Reichl <hias@horus.com> -Signed-off-by: Martin Sperl <kernel@martin.sperl.org> -Tested-by: Clive Messer <clive.messer@digitaldreamtime.co.uk> -Reviewed-by: Eric Anholt <eric@anholt.net> ---- - drivers/dma/bcm2835-dma.c | 5 ++++- - 1 file changed, 4 insertions(+), 1 deletion(-) - ---- a/drivers/dma/bcm2835-dma.c -+++ b/drivers/dma/bcm2835-dma.c -@@ -253,8 +253,11 @@ static void bcm2835_dma_create_cb_set_le - */ - - /* have we filled in period_length yet? */ -- if (*total_len + control_block->length < period_len) -+ if (*total_len + control_block->length < period_len) { -+ /* update number of bytes in this period so far */ -+ *total_len += control_block->length; - return; -+ } - - /* calculate the length that remains to reach period_length */ - control_block->length = period_len - *total_len; |