diff options
| author | Mark Brown <broonie@kernel.org> | 2016-02-09 18:20:39 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-02-09 18:20:39 +0000 |
| commit | fcdcc79628a1919bde9acf239e364f65bab6327c (patch) | |
| tree | 5499be387cf3028c90ac083b1cf866ebed7bf7e0 /drivers/usb/mon/mon_text.c | |
| parent | 7a8d44bc89e5cddcd5c0704a11a90484d36ba6ba (diff) | |
| parent | a0a90718f18264dc904d34a580f332006f5561e9 (diff) | |
Merge branch 'topic/acpi' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi into spi-pxa2xx
Diffstat (limited to 'drivers/usb/mon/mon_text.c')
| -rw-r--r-- | drivers/usb/mon/mon_text.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/usb/mon/mon_text.c b/drivers/usb/mon/mon_text.c index ad408251d955..e59334b09c41 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; |