@@ -33,7 +33,7 @@
#include <linux/fs.h>
#include <linux/kernel.h>
#include <linux/ioport.h>
-#include <linux/time.h>
+#include <linux/ktime.h>
#include <linux/mm.h>
#include <linux/delay.h>
@@ -144,25 +144,22 @@ static void lirc_off(void)
static unsigned int init_lirc_timer(void)
{
- struct timeval tv, now;
+ ktime_t kt, now, timeout;
unsigned int level, newlevel, timeelapsed, newtimer;
int count = 0;
- do_gettimeofday(&tv);
- tv.tv_sec++; /* wait max. 1 sec. */
+ kt = ktime_get();
+ /* wait max. 1 sec. */
+ timeout = ktime_add_ns(kt, NSEC_PER_SEC);
level = lirc_get_timer();
do {
newlevel = lirc_get_timer();
if (level == 0 && newlevel != 0)
count++;
level = newlevel;
- do_gettimeofday(&now);
- } while (count < 1000 && (now.tv_sec < tv.tv_sec
- || (now.tv_sec == tv.tv_sec
- && now.tv_usec < tv.tv_usec)));
-
- timeelapsed = (now.tv_sec + 1 - tv.tv_sec)*1000000
- + (now.tv_usec - tv.tv_usec);
+ now = ktime_get();
+ } while (count < 1000 && (ktime_before(now, timeout)));
+ timeelapsed = ktime_us_delta(now, kt);
if (count >= 1000 && timeelapsed > 0) {
if (default_timer == 0) {
/* autodetect timer */
@@ -220,8 +217,8 @@ static void rbuf_write(int signal)
static void lirc_lirc_irq_handler(void *blah)
{
- struct timeval tv;
- static struct timeval lasttv;
+ ktime_t kt, delkt;
+ static ktime_t lastkt;
static int init;
long signal;
int data;
@@ -244,16 +241,14 @@ static void lirc_lirc_irq_handler(void *blah)
#ifdef LIRC_TIMER
if (init) {
- do_gettimeofday(&tv);
+ kt = ktime_get();
- signal = tv.tv_sec - lasttv.tv_sec;
- if (signal > 15)
+ delkt = ktime_sub(kt, lastkt);
+ if (ktime_compare(delkt, ktime_set(15, 0)) > 0)
/* really long time */
data = PULSE_MASK;
else
- data = (int) (signal*1000000 +
- tv.tv_usec - lasttv.tv_usec +
- LIRC_SFH506_DELAY);
+ data = (int) (ktime_to_us(delkt) + LIRC_SFH506_DELAY);
rbuf_write(data); /* space */
} else {
@@ -301,7 +296,7 @@ static void lirc_lirc_irq_handler(void *blah)
data = 1;
rbuf_write(PULSE_BIT|data); /* pulse */
}
- do_gettimeofday(&lasttv);
+ lastkt = ktime_get();
#else
/* add your code here */
#endif