#define RX_BUF_SIZE (25*1024)
#define TX_HZ 2000
-#define TX_INTERVAL (1000000/TX_HZ)
+#define TX_INTERVAL (NSEC_PER_SEC/TX_HZ)
static struct sdio_tx *alloc_tx_struct(struct tx_cxt *tx)
{
put_tx_struct(t->tx_cxt, t);
}
- do_gettimeofday(&tx->sdu_stamp);
+ tx->sdu_stamp = ktime_get();
spin_unlock_irqrestore(&tx->lock, flags);
}
struct sdio_func *func = sdev->func;
struct tx_cxt *tx = &sdev->tx;
struct sdio_tx *t = NULL;
- struct timeval now, *before;
+ ktime_t now, before;
int is_sdu = 0;
long diff;
unsigned long flags;
list_del(&t->list);
is_sdu = 0;
} else if (!tx->stop_sdu_tx && !list_empty(&tx->sdu_list)) {
- do_gettimeofday(&now);
- before = &tx->sdu_stamp;
+ now = ktime_get();
+ before = tx->sdu_stamp;
- diff = (now.tv_sec - before->tv_sec) * 1000000 +
- (now.tv_usec - before->tv_usec);
+ diff = ktime_to_ns(ktime_sub(now, before));
if (diff >= 0 && diff < TX_INTERVAL) {
schedule_work(&sdev->ws);
spin_unlock_irqrestore(&tx->lock, flags);
#define __GDM72XX_GDM_SDIO_H__
#include <linux/types.h>
-#include <linux/time.h>
+#include <linux/ktime.h>
#define MAX_NR_SDU_BUF 64
struct list_head free_list;
struct list_head sdu_list;
struct list_head hci_list;
- struct timeval sdu_stamp;
+ ktime_t sdu_stamp;
u8 *sdu_buf;
spinlock_t lock;
int can_send;
#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>
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 */
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;
#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 {
data = 1;
rbuf_write(PULSE_BIT|data); /* pulse */
}
- do_gettimeofday(&lasttv);
+ lastkt = ktime_get();
#else
/* add your code here */
#endif
#include <linux/slab.h>
#include <linux/uaccess.h>
#include <linux/usb.h>
+#include <linux/ktime.h>
#include <media/lirc.h>
#include <media/lirc_dev.h>
} tx;
/* for dealing with repeat codes (wish there was a toggle bit!) */
- struct timeval presstime;
+ ktime_t presstime;
char lastcode[8];
int codesaved;
};
{
int len = urb->actual_length;
unsigned char *buf = urb->transfer_buffer;
- long ms;
- struct timeval tv;
+ u64 ns;
+ ktime_t kt;
if (len != 8) {
dev_warn(&context->dev->dev,
*/
/* get the time since the last button press */
- do_gettimeofday(&tv);
- ms = (tv.tv_sec - context->presstime.tv_sec) * 1000 +
- (tv.tv_usec - context->presstime.tv_usec) / 1000;
+ kt = ktime_get();
+ ns = ktime_to_ns(ktime_sub(kt, context->presstime));
if (memcmp(buf, "\x08\0\0\0\0\0\0\0", 8) == 0) {
/*
* in that time and then get a false repeat of the previous
* press but it is long enough for a genuine repeat
*/
- if ((ms < 250) && (context->codesaved != 0)) {
+ if ((ns < 250 * NSEC_PER_MSEC) && (context->codesaved != 0)) {
memcpy(buf, &context->lastcode, 8);
- context->presstime.tv_sec = tv.tv_sec;
- context->presstime.tv_usec = tv.tv_usec;
+ context->presstime = kt;
}
} else {
/* save the current valid code for repeats */
* just for safety reasons
*/
context->codesaved = 1;
- context->presstime.tv_sec = tv.tv_sec;
- context->presstime.tv_usec = tv.tv_usec;
+ context->presstime = kt;
}
lirc_buffer_write(context->driver->rbuf, buf);
#include <linux/ioport.h>
#include <linux/kernel.h>
#include <linux/serial_reg.h>
-#include <linux/time.h>
+#include <linux/ktime.h>
#include <linux/string.h>
#include <linux/types.h>
#include <linux/wait.h>
#define RBUF_LEN 256
-static struct timeval lasttv = {0, 0};
+static ktime_t lastkt;
static struct lirc_buffer rbuf;
static irqreturn_t lirc_irq_handler(int i, void *blah)
{
- struct timeval tv;
+ ktime_t kt;
int counter, dcd;
u8 status;
- long deltv;
+ ktime_t delkt;
int data;
static int last_dcd = -1;
if ((status & hardware[type].signal_pin_change)
&& sense != -1) {
/* get current time */
- do_gettimeofday(&tv);
+ kt = ktime_get();
/* New mode, written by Trent Piepho
<xyzzy@u.washington.edu>. */
dcd = (status & hardware[type].signal_pin) ? 1 : 0;
if (dcd == last_dcd) {
- pr_warn("ignoring spike: %d %d %lx %lx %lx %lx\n",
- dcd, sense,
- tv.tv_sec, lasttv.tv_sec,
- (unsigned long)tv.tv_usec,
- (unsigned long)lasttv.tv_usec);
+ pr_warn("ignoring spike: %d %d %llx %llx\n",
+ dcd, sense, ktime_to_us(kt),
+ ktime_to_us(lastkt));
continue;
}
- deltv = tv.tv_sec-lasttv.tv_sec;
- if (tv.tv_sec < lasttv.tv_sec ||
- (tv.tv_sec == lasttv.tv_sec &&
- tv.tv_usec < lasttv.tv_usec)) {
- pr_warn("AIEEEE: your clock just jumped backwards\n");
- pr_warn("%d %d %lx %lx %lx %lx\n",
- dcd, sense,
- tv.tv_sec, lasttv.tv_sec,
- (unsigned long)tv.tv_usec,
- (unsigned long)lasttv.tv_usec);
- data = PULSE_MASK;
- } else if (deltv > 15) {
+ delkt = ktime_sub(kt, lastkt);
+ if (ktime_compare(delkt, ktime_set(15, 0)) > 0) {
data = PULSE_MASK; /* really long time */
if (!(dcd^sense)) {
/* sanity check */
- pr_warn("AIEEEE: %d %d %lx %lx %lx %lx\n",
- dcd, sense,
- tv.tv_sec, lasttv.tv_sec,
- (unsigned long)tv.tv_usec,
- (unsigned long)lasttv.tv_usec);
+ pr_warn("AIEEEE: %d %d %llx %llx\n",
+ dcd, sense, ktime_to_us(kt),
+ ktime_to_us(lastkt));
/*
* detecting pulse while this
* MUST be a space!
sense = sense ? 0 : 1;
}
} else
- data = (int) (deltv*1000000 +
- tv.tv_usec -
- lasttv.tv_usec);
+ data = (int) ktime_to_us(delkt);
frbwrite(dcd^sense ? data : (data|PULSE_BIT));
- lasttv = tv;
+ lastkt = kt;
last_dcd = dcd;
wake_up_interruptible(&rbuf.wait_poll);
}
unsigned long flags;
/* initialize timestamp */
- do_gettimeofday(&lasttv);
+ lastkt = ktime_get();
spin_lock_irqsave(&hardware[type].lock, flags);
spin_lock_irqsave(&hardware[type].lock, flags);
/* Enable Interrupt */
- do_gettimeofday(&lasttv);
+ lastkt = ktime_get();
soutp(UART_IER, sinp(UART_IER)|UART_IER_MSI);
off();
#include <linux/pipe_fs_i.h>
#include <linux/oom.h>
#include <linux/compat.h>
+#include <linux/timekeeping.h>
#include <asm/uaccess.h>
#include <asm/mmu_context.h>
break;
/* UNIX time of coredump */
case 't': {
- struct timeval tv;
- do_gettimeofday(&tv);
- err = cn_printf(cn, "%lu", tv.tv_sec);
+ time64_t time;
+
+ time = ktime_get_real_seconds();
+ err = cn_printf(cn, "%lld", time);
break;
}
/* hostname */
#include <linux/stat.h>
#include <linux/string.h>
#include <linux/time.h>
+#include <linux/time64.h>
#include <linux/backing-dev.h>
#include <linux/sort.h>
struct fmeter {
int cnt; /* unprocessed events count */
int val; /* most recent output value */
- time_t time; /* clock (secs) when val computed */
+ time64_t time; /* clock (secs) when val computed */
spinlock_t lock; /* guards read or write of above */
};
*/
#define FM_COEF 933 /* coefficient for half-life of 10 secs */
-#define FM_MAXTICKS ((time_t)99) /* useless computing more ticks than this */
+#define FM_MAXTICKS ((u32)99) /* useless computing more ticks than this */
#define FM_MAXCNT 1000000 /* limit cnt to avoid overflow */
#define FM_SCALE 1000 /* faux fixed point scale */
/* Internal meter update - process cnt events and update value */
static void fmeter_update(struct fmeter *fmp)
{
- time_t now = get_seconds();
- time_t ticks = now - fmp->time;
+ time64_t now;
+ u32 ticks;
+
+ now = ktime_get_seconds();
+ ticks = now - fmp->time;
if (ticks == 0)
return;