Merge tag 'v3.5-soc' of git://gitorious.org/linux-davinci/linux-davinci into next/drivers

DaVinci SoC updates for v3.5

This pull request updates the DaVinci SoC support to implement DEBUG_LL port
choice and optimizes the DMA ISR by removing unnecessary register reads.

* tag 'v3.5-soc' of git://gitorious.org/linux-davinci/linux-davinci:
  ARM: davinci: optimize the DMA ISR
  ARM: davinci: implement DEBUG_LL port choice
  + sync with Linux 3.4-rc6

Signed-off-by: Olof Johansson <olof@lixom.net>

1 files changed, 5 insertions, 0 deletions

diff --git a/kernel/trace/trace_output.c b/kernel/trace/trace_output.c
index 859fae6b1825..df611a0e76c5 100644
--- a/kernel/trace/trace_output.c
+++ b/kernel/trace/trace_output.c
@@ -652,6 +652,8 @@ int trace_print_lat_context(struct trace_iterator *iter)
 {
         u64 next_ts;
         int ret;
+        /* trace_find_next_entry will reset ent_size */
+        int ent_size = iter->ent_size;
         struct trace_seq *s = &iter->seq;
         struct trace_entry *entry = iter->ent,
                            *next_entry = trace_find_next_entry(iter, NULL,
@@ -660,6 +662,9 @@ int trace_print_lat_context(struct trace_iterator *iter)
         unsigned long abs_usecs = ns2usecs(iter->ts - iter->tr->time_start);
         unsigned long rel_usecs;
 
+        /* Restore the original ent_size */
+        iter->ent_size = ent_size;
+
         if (!next_entry)
                 next_ts = iter->ts;
         rel_usecs = ns2usecs(next_ts - iter->ts);