From 7632fba05197999fb0d24776b567682ebd62f62a Mon Sep 17 00:00:00 2001
From: Haley Teng <Haley_Teng@htc.com>
Date: Mon, 12 Oct 2009 10:38:10 -0700
Subject: [ARM] msm: smd: Update the correct fTAIL pointer after reading from
fifo
When we read data out of the sender's fifo, we need to advance the sender's
tail pointer, not the receiver's.
Signed-off-by: Haley Teng <Haley_Teng@htc.com>
Acked-by: Dima Zavin <dima@android.com>
Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
---
arch/arm/mach-msm/smd.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
(limited to 'arch/arm/mach-msm')
diff --git a/arch/arm/mach-msm/smd.c b/arch/arm/mach-msm/smd.c
index a88a8fc05f86..3fbba444e99c 100644
--- a/arch/arm/mach-msm/smd.c
+++ b/arch/arm/mach-msm/smd.c
@@ -246,7 +246,7 @@ static void ch_read_done(struct smd_channel *ch, unsigned count)
{
BUG_ON(count > smd_stream_read_avail(ch));
ch->recv->tail = (ch->recv->tail + count) & ch->fifo_mask;
- ch->recv->fTAIL = 1;
+ ch->send->fTAIL = 1;
}
/* basic read interface to ch_read_{buffer,done} used
--
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