[3.19.y-ckt stable] Patch "[3.19-stable only] Revert "dmaengine: pl330: Fix overflow when reporting residue in memcpy"" has been added to staging queue

Kamal Mostafa kamal at canonical.com
Tue Sep 8 18:42:40 UTC 2015


This is a note to let you know that I have just added a patch titled

    [3.19-stable only] Revert "dmaengine: pl330: Fix overflow when reporting residue in memcpy"

to the linux-3.19.y-queue branch of the 3.19.y-ckt extended stable tree 
which can be found at:

    http://kernel.ubuntu.com/git/ubuntu/linux.git/log/?h=linux-3.19.y-queue

This patch is scheduled to be released in version 3.19.8-ckt7.

If you, or anyone else, feels it should not be added to this tree, please 
reply to this email.

For more information about the 3.19.y-ckt tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable

Thanks.
-Kamal

------

>From 0a9feaf58f2623a5a79dbf300ba907c718f546ce Mon Sep 17 00:00:00 2001
From: Kamal Mostafa <kamal at canonical.com>
Date: Tue, 8 Sep 2015 09:44:49 -0700
Subject: [3.19-stable only] Revert "dmaengine: pl330: Fix overflow when
 reporting residue in memcpy"

This reverts commit 3f99e272649b084999266a5049d4faadee378830.

Not suitable for 3.19-stable:
'struct dma_pl330_desc' has no member named 'bytes_requested'

Signed-off-by: Kamal Mostafa <kamal at canonical.com>
---
 drivers/dma/pl330.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index c068ef1..bdf40b5 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -2521,7 +2521,6 @@ pl330_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dst,
 		desc->rqcfg.brst_len = 1;

 	desc->rqcfg.brst_len = get_burst_len(desc, len);
-	desc->bytes_requested = len;

 	desc->txd.flags = flags;

--
1.9.1





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