pps: unify timestamp gathering
Add a helper function to gather timestamps. This way clients don't have
to duplicate it.
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/include/linux/tty_ldisc.h b/include/linux/tty_ldisc.h
index 526d66f..763e061 100644
--- a/include/linux/tty_ldisc.h
+++ b/include/linux/tty_ldisc.h
@@ -101,7 +101,7 @@
* any pending driver I/O is completed.
*
* void (*dcd_change)(struct tty_struct *tty, unsigned int status,
- * struct timespec *ts)
+ * struct pps_event_time *ts)
*
* Tells the discipline that the DCD pin has changed its status and
* the relative timestamp. Pointer ts can be NULL.
@@ -109,6 +109,7 @@
#include <linux/fs.h>
#include <linux/wait.h>
+#include <linux/pps_kernel.h>
struct tty_ldisc_ops {
int magic;
@@ -143,7 +144,7 @@
char *fp, int count);
void (*write_wakeup)(struct tty_struct *);
void (*dcd_change)(struct tty_struct *, unsigned int,
- struct timespec *);
+ struct pps_event_time *);
struct module *owner;