diff options
Diffstat (limited to 'cpukit/include/rtems/counter.h')
| -rw-r--r-- | cpukit/include/rtems/counter.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/cpukit/include/rtems/counter.h b/cpukit/include/rtems/counter.h index ad6d5517a3..9d8fa31719 100644 --- a/cpukit/include/rtems/counter.h +++ b/cpukit/include/rtems/counter.h @@ -10,7 +10,7 @@ */ /* - * Copyright (c) 2014, 2018 embedded brains GmbH. All rights reserved. + * Copyright (C) 2014, 2018 embedded brains GmbH & Co. KG * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -99,20 +99,20 @@ static inline rtems_counter_ticks rtems_counter_read( void ) * @brief Returns the difference between the second and first CPU counter * value. * - * This operation may be carried out as a modulo operation depending on the - * range of the CPU counter device. + * This function is provided for backward compatibility. + * You may use "second - first" directly in the code. * * @param[in] second The second CPU counter value. * @param[in] first The first CPU counter value. * - * @return Returns second minus first modulo counter period. + * @return Returns second minus first. */ static inline rtems_counter_ticks rtems_counter_difference( rtems_counter_ticks second, rtems_counter_ticks first ) { - return _CPU_Counter_difference( second, first ); + return second - first; } /** |