pps: add kernel consumer support
Add an optional feature of PPSAPI, kernel consumer support, which uses the
added hardpps() function.
Signed-off-by: Alexander Gordeev <lasaine@lvk.cs.msu.su>
Acked-by: Rodolfo Giometti <giometti@linux.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/pps/kapi.c b/drivers/pps/kapi.c
index ebf3374..cba1b43 100644
--- a/drivers/pps/kapi.c
+++ b/drivers/pps/kapi.c
@@ -26,11 +26,14 @@
#include <linux/init.h>
#include <linux/sched.h>
#include <linux/time.h>
+#include <linux/timex.h>
#include <linux/spinlock.h>
#include <linux/fs.h>
#include <linux/pps_kernel.h>
#include <linux/slab.h>
+#include "kc.h"
+
/*
* Local functions
*/
@@ -139,6 +142,7 @@
void pps_unregister_source(struct pps_device *pps)
{
+ pps_kc_remove(pps);
pps_unregister_cdev(pps);
/* don't have to kfree(pps) here because it will be done on
@@ -211,6 +215,8 @@
captured = ~0;
}
+ pps_kc_event(pps, ts, event);
+
/* Wake up if captured something */
if (captured) {
pps->last_ev++;