提交 7a21a3cc 编写于 作者: A Alexander Gordeev 提交者: Linus Torvalds

pps: trivial fixes

Here are some very trivial fixes combined:

- add macro definitions to protect header file from including several times

- remove declaration for an unexistent array

- fix typos
Signed-off-by: NAlexander Gordeev <lasaine@lvk.cs.msu.su>
Acked-by: NRodolfo Giometti <giometti@linux.it>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
上级 9ab020cf
......@@ -324,7 +324,7 @@ void pps_event(int source, struct pps_ktime *ts, int event, void *data)
captured = ~0;
}
/* Wake up iif captured somthing */
/* Wake up if captured something */
if (captured) {
pps->go = ~0;
wake_up_interruptible(&pps->queue);
......
......@@ -18,6 +18,9 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef LINUX_PPS_KERNEL_H
#define LINUX_PPS_KERNEL_H
#include <linux/pps.h>
#include <linux/cdev.h>
......@@ -71,7 +74,6 @@ struct pps_device {
extern spinlock_t pps_idr_lock;
extern struct idr pps_idr;
extern struct timespec pps_irq_ts[];
extern struct device_attribute pps_attrs[];
......@@ -87,3 +89,5 @@ extern void pps_unregister_source(int source);
extern int pps_register_cdev(struct pps_device *pps);
extern void pps_unregister_cdev(struct pps_device *pps);
extern void pps_event(int source, struct pps_ktime *ts, int event, void *data);
#endif /* LINUX_PPS_KERNEL_H */
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