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Trivial changes from review of last PR

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This commit is contained in:
Gregory Nutt 2016-03-30 14:44:29 -06:00
parent 8b1bcecbb1
commit eb6fbc3059
3 changed files with 11 additions and 18 deletions
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3
arch/arm/src/stm32l4/chip/stm32l4_rtcc.h
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@ -1,5 +1,5 @@
/************************************************************************************
* arch/arm/src/stm32l4/chip/stm32l4_rtcc.h.h
* arch/arm/src/stm32l4/chip/stm32l4_rtcc.h
*
* Copyright (C) 2011-2013 Gregory Nutt. All rights reserved.
* Author: dev@ziggurat29.com
@ -62,7 +62,6 @@
#define STM32L4_RTC_ALRMBSSR_OFFSET 0x0048 /* RTC alarm B sub second register */
#define STM32L4_RTC_OR_OFFSET 0x004c /* RTC option register */
#define STM32L4_RTC_BKR_OFFSET(n) (0x0050+((n)<<2))
#define STM32L4_RTC_BK0R_OFFSET 0x0050 /* RTC backup register 0 */
#define STM32L4_RTC_BK1R_OFFSET 0x0054 /* RTC backup register 1 */

14
arch/arm/src/stm32l4/stm32l4_rtc_lowerhalf.c
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@ -52,13 +52,10 @@
#ifdef CONFIG_RTC_DRIVER
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Private Types
****************************************************************************/
/* This is the private type for the RTC state. It must be cast compatible
* with struct rtc_lowerhalf_s.
*/
@ -82,13 +79,14 @@ struct stm32l4_lowerhalf_s
/* Prototypes for static methods in struct rtc_ops_s */
static int stm32l4_rdtime(FAR struct rtc_lowerhalf_s *lower,
FAR struct rtc_time *rtctime);
FAR struct rtc_time *rtctime);
static int stm32l4_settime(FAR struct rtc_lowerhalf_s *lower,
FAR const struct rtc_time *rtctime);
FAR const struct rtc_time *rtctime);
/****************************************************************************
* Private Data
****************************************************************************/
/* STM32 RTC driver operations */
static const struct rtc_ops_s g_rtc_ops =
@ -156,7 +154,7 @@ static struct stm32l4_lowerhalf_s g_rtc_lowerhalf =
****************************************************************************/
static int stm32l4_rdtime(FAR struct rtc_lowerhalf_s *lower,
FAR struct rtc_time *rtctime)
FAR struct rtc_time *rtctime)
{
/* This operation depends on the fact that struct rtc_time is cast
* compatible with struct tm.
@ -182,7 +180,7 @@ static int stm32l4_rdtime(FAR struct rtc_lowerhalf_s *lower,
****************************************************************************/
static int stm32l4_settime(FAR struct rtc_lowerhalf_s *lower,
FAR const struct rtc_time *rtctime)
FAR const struct rtc_time *rtctime)
{
/* This operation depends on the fact that struct rtc_time is cast
* compatible with struct tm.

12
arch/arm/src/stm32l4/stm32l4_rtcc.c
View File

@ -63,6 +63,7 @@
/************************************************************************************
* Pre-processor Definitions
************************************************************************************/
/* Configuration ********************************************************************/
/* This RTC implementation supports only date/time RTC hardware */
@ -111,10 +112,6 @@
# define rtcllvdbg(x...)
#endif
/************************************************************************************
* Private Types
************************************************************************************/
/************************************************************************************
* Private Data
************************************************************************************/
@ -136,6 +133,7 @@ volatile bool g_rtc_enabled = false;
/************************************************************************************
* Private Functions
************************************************************************************/
/************************************************************************************
* Name: rtc_dumpregs
*
@ -222,8 +220,7 @@ static void rtc_dumptime(FAR const struct tm *tp, FAR const char *msg)
static void rtc_wprunlock(void)
{
/* Enable write access to the backup domain.
*/
/* Enable write access to the backup domain. */
(void)stm32l4_pwr_enablebkp(true);
@ -260,8 +257,7 @@ static inline void rtc_wprlock(void)
putreg32(0xff, STM32L4_RTC_WPR);
/* Disable write access to the backup domain.
*/
/* Disable write access to the backup domain. */
(void)stm32l4_pwr_enablebkp(false);
}