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authorHaley Teng <Haley_Teng@htc.com>2009-10-12 13:38:10 -0400
committerDaniel Walker <dwalker@codeaurora.org>2010-05-12 12:15:16 -0400
commit7632fba05197999fb0d24776b567682ebd62f62a (patch)
treefd576a73b6d45777952af33b327cdf21215e6fb2 /arch/arm
parent37521a3181123dc4a9584cc4b8572c08ea0a8274 (diff)
[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>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-msm/smd.c2
1 files changed, 1 insertions, 1 deletions
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)
246{ 246{
247 BUG_ON(count > smd_stream_read_avail(ch)); 247 BUG_ON(count > smd_stream_read_avail(ch));
248 ch->recv->tail = (ch->recv->tail + count) & ch->fifo_mask; 248 ch->recv->tail = (ch->recv->tail + count) & ch->fifo_mask;
249 ch->recv->fTAIL = 1; 249 ch->send->fTAIL = 1;
250} 250}
251 251
252/* basic read interface to ch_read_{buffer,done} used 252/* basic read interface to ch_read_{buffer,done} used