diff options
Diffstat (limited to 'drivers/scsi/3w-9xxx.c')
| -rw-r--r-- | drivers/scsi/3w-9xxx.c | 26 |
1 files changed, 11 insertions, 15 deletions
diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c index 00e7968a1d70..b42c9c479d4b 100644 --- a/drivers/scsi/3w-9xxx.c +++ b/drivers/scsi/3w-9xxx.c @@ -369,7 +369,6 @@ out: static void twa_aen_queue_event(TW_Device_Extension *tw_dev, TW_Command_Apache_Header *header) { u32 local_time; - struct timeval time; TW_Event *event; unsigned short aen; char host[16]; @@ -392,8 +391,8 @@ static void twa_aen_queue_event(TW_Device_Extension *tw_dev, TW_Command_Apache_H memset(event, 0, sizeof(TW_Event)); event->severity = TW_SEV_OUT(header->status_block.severity__reserved); - do_gettimeofday(&time); - local_time = (u32)(time.tv_sec - (sys_tz.tz_minuteswest * 60)); + /* event->time_stamp_sec overflows in y2106 */ + local_time = (u32)(ktime_get_real_seconds() - (sys_tz.tz_minuteswest * 60)); event->time_stamp_sec = local_time; event->aen_code = aen; event->retrieved = TW_AEN_NOT_RETRIEVED; @@ -473,11 +472,10 @@ out: static void twa_aen_sync_time(TW_Device_Extension *tw_dev, int request_id) { u32 schedulertime; - struct timeval utc; TW_Command_Full *full_command_packet; TW_Command *command_packet; TW_Param_Apache *param; - u32 local_time; + time64_t local_time; /* Fill out the command packet */ full_command_packet = tw_dev->command_packet_virt[request_id]; @@ -499,9 +497,8 @@ static void twa_aen_sync_time(TW_Device_Extension *tw_dev, int request_id) /* Convert system time in UTC to local time seconds since last Sunday 12:00AM */ - do_gettimeofday(&utc); - local_time = (u32)(utc.tv_sec - (sys_tz.tz_minuteswest * 60)); - schedulertime = local_time - (3 * 86400); + local_time = (ktime_get_real_seconds() - (sys_tz.tz_minuteswest * 60)); + div_u64_rem(local_time - (3 * 86400), 604800, &schedulertime); schedulertime = cpu_to_le32(schedulertime % 604800); memcpy(param->data, &schedulertime, sizeof(u32)); @@ -648,8 +645,7 @@ static long twa_chrdev_ioctl(struct file *file, unsigned int cmd, unsigned long TW_Command_Full *full_command_packet; TW_Compatibility_Info *tw_compat_info; TW_Event *event; - struct timeval current_time; - u32 current_time_ms; + ktime_t current_time; TW_Device_Extension *tw_dev = twa_device_extension_list[iminor(inode)]; int retval = TW_IOCTL_ERROR_OS_EFAULT; void __user *argp = (void __user *)arg; @@ -840,17 +836,17 @@ static long twa_chrdev_ioctl(struct file *file, unsigned int cmd, unsigned long break; case TW_IOCTL_GET_LOCK: tw_lock = (TW_Lock *)tw_ioctl->data_buffer; - do_gettimeofday(¤t_time); - current_time_ms = (current_time.tv_sec * 1000) + (current_time.tv_usec / 1000); + current_time = ktime_get(); - if ((tw_lock->force_flag == 1) || (tw_dev->ioctl_sem_lock == 0) || (current_time_ms >= tw_dev->ioctl_msec)) { + if ((tw_lock->force_flag == 1) || (tw_dev->ioctl_sem_lock == 0) || + ktime_after(current_time, tw_dev->ioctl_time)) { tw_dev->ioctl_sem_lock = 1; - tw_dev->ioctl_msec = current_time_ms + tw_lock->timeout_msec; + tw_dev->ioctl_time = ktime_add_ms(current_time, tw_lock->timeout_msec); tw_ioctl->driver_command.status = 0; tw_lock->time_remaining_msec = tw_lock->timeout_msec; } else { tw_ioctl->driver_command.status = TW_IOCTL_ERROR_STATUS_LOCKED; - tw_lock->time_remaining_msec = tw_dev->ioctl_msec - current_time_ms; + tw_lock->time_remaining_msec = ktime_ms_delta(tw_dev->ioctl_time, current_time); } break; case TW_IOCTL_RELEASE_LOCK: |