diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mtd/cfi_flash.c | 3 | ||||
| -rw-r--r-- | drivers/rtc/bfin_rtc.c | 19 |
2 files changed, 12 insertions, 10 deletions
diff --git a/drivers/mtd/cfi_flash.c b/drivers/mtd/cfi_flash.c index c40bf6610..24e9b9fa2 100644 --- a/drivers/mtd/cfi_flash.c +++ b/drivers/mtd/cfi_flash.c @@ -596,7 +596,8 @@ static int flash_toggle (flash_info_t * info, flash_sect_t sect, retval = flash_read32(addr) != flash_read32(addr); break; case FLASH_CFI_64BIT: - retval = flash_read64(addr) != flash_read64(addr); + retval = ( (flash_read32( addr ) != flash_read32( addr )) || + (flash_read32(addr+4) != flash_read32(addr+4)) ); break; default: retval = 0; diff --git a/drivers/rtc/bfin_rtc.c b/drivers/rtc/bfin_rtc.c index 3f8c7eda6..5de695384 100644 --- a/drivers/rtc/bfin_rtc.c +++ b/drivers/rtc/bfin_rtc.c @@ -26,10 +26,17 @@ #define NUM_SECS_IN_HR HRS_TO_SECS(1) #define NUM_SECS_IN_DAY DAYS_TO_SECS(1) +/* Enable the RTC prescaler enable register */ +static void rtc_init(void) +{ + if (!(bfin_read_RTC_PREN() & 0x1)) + bfin_write_RTC_PREN(0x1); +} + /* Our on-chip RTC has no notion of "reset" */ void rtc_reset(void) { - return; + rtc_init(); } /* Wait for pending writes to complete */ @@ -42,14 +49,6 @@ static void wait_for_complete(void) bfin_write_RTC_ISTAT(WRITE_COMPLETE); } -/* Enable the RTC prescaler enable register */ -int rtc_init(void) -{ - pr_stamp(); - bfin_write_RTC_PREN(0x1); - return 0; -} - /* Set the time. Get the time_in_secs which is the number of seconds since Jan 1970 and set the RTC registers * based on this value. */ @@ -64,6 +63,7 @@ int rtc_set(struct rtc_time *tmp) return -1; } + rtc_init(); wait_for_complete(); /* Calculate number of seconds this incoming time represents */ @@ -100,6 +100,7 @@ int rtc_get(struct rtc_time *tmp) return -1; } + rtc_init(); wait_for_complete(); /* Read the RTC_STAT register */ |