[PATCH 2/3] add-lis302dl-overrun-stats.patch

[Andy Green]

We can see and account for any overruns caused by IRQ latency
now that we fetch the status register.  This patch adds a /sys
node so it can be queried, and accounting.

Signed-off-by: Andy Green <andy at openmoko.com>
---

 include/linux/lis302dl.h |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/include/linux/lis302dl.h b/include/linux/lis302dl.h
index 662ac60..01c4ac9 100644
--- a/include/linux/lis302dl.h
+++ b/include/linux/lis302dl.h
@@ -31,6 +31,7 @@ struct lis302dl_info {
 	unsigned int flags;
 	unsigned int threshold;
 	unsigned int duration;
+	u32 overruns;
 	struct {
 		unsigned int threshold; /* mg */
 		unsigned int duration;  /* ms */