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path: root/drivers/usb/mon
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Diffstat (limited to 'drivers/usb/mon')
-rw-r--r--drivers/usb/mon/mon_bin.c17
-rw-r--r--drivers/usb/mon/mon_main.c2
-rw-r--r--drivers/usb/mon/mon_text.c15
3 files changed, 19 insertions, 15 deletions
diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c
index 3598f1a62..1a874a1f3 100644
--- a/drivers/usb/mon/mon_bin.c
+++ b/drivers/usb/mon/mon_bin.c
@@ -18,6 +18,7 @@
#include <linux/mm.h>
#include <linux/scatterlist.h>
#include <linux/slab.h>
+#include <linux/time64.h>
#include <asm/uaccess.h>
@@ -92,8 +93,8 @@ struct mon_bin_hdr {
unsigned short busnum; /* Bus number */
char flag_setup;
char flag_data;
- s64 ts_sec; /* gettimeofday */
- s32 ts_usec; /* gettimeofday */
+ s64 ts_sec; /* getnstimeofday64 */
+ s32 ts_usec; /* getnstimeofday64 */
int status;
unsigned int len_urb; /* Length of data (submitted or actual) */
unsigned int len_cap; /* Delivered length */
@@ -483,7 +484,7 @@ static void mon_bin_event(struct mon_reader_bin *rp, struct urb *urb,
char ev_type, int status)
{
const struct usb_endpoint_descriptor *epd = &urb->ep->desc;
- struct timeval ts;
+ struct timespec64 ts;
unsigned long flags;
unsigned int urb_length;
unsigned int offset;
@@ -494,7 +495,7 @@ static void mon_bin_event(struct mon_reader_bin *rp, struct urb *urb,
struct mon_bin_hdr *ep;
char data_tag = 0;
- do_gettimeofday(&ts);
+ getnstimeofday64(&ts);
spin_lock_irqsave(&rp->b_lock, flags);
@@ -568,7 +569,7 @@ static void mon_bin_event(struct mon_reader_bin *rp, struct urb *urb,
ep->busnum = urb->dev->bus->busnum;
ep->id = (unsigned long) urb;
ep->ts_sec = ts.tv_sec;
- ep->ts_usec = ts.tv_usec;
+ ep->ts_usec = ts.tv_nsec / NSEC_PER_USEC;
ep->status = status;
ep->len_urb = urb_length;
ep->len_cap = length + lendesc;
@@ -629,12 +630,12 @@ static void mon_bin_complete(void *data, struct urb *urb, int status)
static void mon_bin_error(void *data, struct urb *urb, int error)
{
struct mon_reader_bin *rp = data;
- struct timeval ts;
+ struct timespec64 ts;
unsigned long flags;
unsigned int offset;
struct mon_bin_hdr *ep;
- do_gettimeofday(&ts);
+ getnstimeofday64(&ts);
spin_lock_irqsave(&rp->b_lock, flags);
@@ -656,7 +657,7 @@ static void mon_bin_error(void *data, struct urb *urb, int error)
ep->busnum = urb->dev->bus->busnum;
ep->id = (unsigned long) urb;
ep->ts_sec = ts.tv_sec;
- ep->ts_usec = ts.tv_usec;
+ ep->ts_usec = ts.tv_nsec / NSEC_PER_USEC;
ep->status = error;
ep->flag_setup = '-';
diff --git a/drivers/usb/mon/mon_main.c b/drivers/usb/mon/mon_main.c
index f7c292f48..fec3f1128 100644
--- a/drivers/usb/mon/mon_main.c
+++ b/drivers/usb/mon/mon_main.c
@@ -241,7 +241,7 @@ static struct notifier_block mon_nb = {
/*
* Ops
*/
-static struct usb_mon_operations mon_ops_0 = {
+static const struct usb_mon_operations mon_ops_0 = {
.urb_submit = mon_submit,
.urb_submit_error = mon_submit_error,
.urb_complete = mon_complete,
diff --git a/drivers/usb/mon/mon_text.c b/drivers/usb/mon/mon_text.c
index ad408251d..e59334b09 100644
--- a/drivers/usb/mon/mon_text.c
+++ b/drivers/usb/mon/mon_text.c
@@ -9,6 +9,7 @@
#include <linux/usb.h>
#include <linux/slab.h>
#include <linux/time.h>
+#include <linux/ktime.h>
#include <linux/export.h>
#include <linux/mutex.h>
#include <linux/debugfs.h>
@@ -176,12 +177,12 @@ static inline char mon_text_get_data(struct mon_event_text *ep, struct urb *urb,
static inline unsigned int mon_get_timestamp(void)
{
- struct timeval tval;
+ struct timespec64 now;
unsigned int stamp;
- do_gettimeofday(&tval);
- stamp = tval.tv_sec & 0xFFF; /* 2^32 = 4294967296. Limit to 4096s. */
- stamp = stamp * 1000000 + tval.tv_usec;
+ ktime_get_ts64(&now);
+ stamp = now.tv_sec & 0xFFF; /* 2^32 = 4294967296. Limit to 4096s. */
+ stamp = stamp * USEC_PER_SEC + now.tv_nsec / NSEC_PER_USEC;
return stamp;
}
@@ -386,7 +387,8 @@ static ssize_t mon_text_read_t(struct file *file, char __user *buf,
struct mon_event_text *ep;
struct mon_text_ptr ptr;
- if (IS_ERR(ep = mon_text_read_wait(rp, file)))
+ ep = mon_text_read_wait(rp, file);
+ if (IS_ERR(ep))
return PTR_ERR(ep);
mutex_lock(&rp->printf_lock);
ptr.cnt = 0;
@@ -413,7 +415,8 @@ static ssize_t mon_text_read_u(struct file *file, char __user *buf,
struct mon_event_text *ep;
struct mon_text_ptr ptr;
- if (IS_ERR(ep = mon_text_read_wait(rp, file)))
+ ep = mon_text_read_wait(rp, file);
+ if (IS_ERR(ep))
return PTR_ERR(ep);
mutex_lock(&rp->printf_lock);
ptr.cnt = 0;