From: rnayak@ti.com (Rajendra Nayak)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/3] ARM: OMAP: dma: Fix the dma_chan_link_map init order
Date: Thu, 13 Jun 2013 18:39:19 +0530 [thread overview]
Message-ID: <1371128960-24822-3-git-send-email-rnayak@ti.com> (raw)
In-Reply-To: <1371128960-24822-1-git-send-email-rnayak@ti.com>
From: R Sricharan <r.sricharan@ti.com>
Init dma_chan_link_map[lch] *after* its memset to 0.
Signed-off-by: R Sricharan <r.sricharan@ti.com>
Signed-off-by: Rajendra Nayak <rnayak@ti.com>
---
arch/arm/plat-omap/dma.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index 2f99331..8a71f75 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -894,11 +894,12 @@ void omap_start_dma(int lch)
int next_lch, cur_lch;
char dma_chan_link_map[MAX_LOGICAL_DMA_CH_COUNT];
- dma_chan_link_map[lch] = 1;
/* Set the link register of the first channel */
enable_lnk(lch);
memset(dma_chan_link_map, 0, sizeof(dma_chan_link_map));
+ dma_chan_link_map[lch] = 1;
+
cur_lch = dma_chan[lch].next_lch;
do {
next_lch = dma_chan[cur_lch].next_lch;
--
1.7.9.5
next prev parent reply other threads:[~2013-06-13 13:09 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-13 13:09 [PATCH 0/3] minor omap dma fixes Rajendra Nayak
2013-06-13 13:09 ` [PATCH 1/3] ARM: OMAP: dma: Remove the wrong dev_id check Rajendra Nayak
2013-06-13 13:09 ` Rajendra Nayak [this message]
2013-06-13 13:09 ` [PATCH 3/3] ARM: OMAP: dma: Fix the kfree ordering Rajendra Nayak
2013-06-13 13:16 ` Russell King - ARM Linux
2013-06-13 13:48 ` Rajendra Nayak
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1371128960-24822-3-git-send-email-rnayak@ti.com \
--to=rnayak@ti.com \
--cc=linux-arm-kernel@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).