This patch replaces timeval with timespec64 as 32 bit 'struct timeval' will not give current time beyond 2038.
This also changes the code to use ktime_get_real_ts64() which returns a 'struct timespec64' instead of do_gettimeofday() which returns a 'struct timeval'
Signed-off-by: Amitoj Kaur Chawla amitoj1606@gmail.com --- drivers/misc/ibmasm/ibmasm.h | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/misc/ibmasm/ibmasm.h b/drivers/misc/ibmasm/ibmasm.h index 9b08344..0c7bb6d 100644 --- a/drivers/misc/ibmasm/ibmasm.h +++ b/drivers/misc/ibmasm/ibmasm.h @@ -34,6 +34,7 @@ #include <linux/kref.h> #include <linux/device.h> #include <linux/input.h> +#include <linux/time64.h>
/* Driver identification */ #define DRIVER_NAME "ibmasm" @@ -53,9 +54,9 @@ extern int ibmasm_debug;
static inline char *get_timestamp(char *buf) { - struct timeval now; - do_gettimeofday(&now); - sprintf(buf, "%lu.%lu", now.tv_sec, now.tv_usec); + struct timespec64 now; + ktime_get_real_ts64(&now); + sprintf(buf, "%lu.%lu", now.tv_sec, now.tv_nsec / NSEC_PER_USEC); return buf; }