PM: Add "RTC" to PM trace time stamps to avoid confusion

Some users are apparently confused by dmesg output from
read_magic_time(), which looks like "real" time and date.
Add the "RTC" string to time stamps printed by read_magic_time() to
avoid that confusion.

Reported-by: Justin P. Mattock <justinmattock@gmail.com>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>

diff --git a/drivers/base/power/trace.c b/drivers/base/power/trace.c
index c80e138..af10abe 100644 (file)
--- a/drivers/base/power/trace.c
+++ b/drivers/base/power/trace.c
@@ -112,7 +112,7 @@ static unsigned int read_magic_time(void)
        unsigned int val;
 
        get_rtc_time(&time);
-       pr_info("Time: %2d:%02d:%02d  Date: %02d/%02d/%02d\n",
+       pr_info("RTC time: %2d:%02d:%02d, date: %02d/%02d/%02d\n",
                time.tm_hour, time.tm_min, time.tm_sec,
                time.tm_mon + 1, time.tm_mday, time.tm_year % 100);
        val = time.tm_year;                             /* 100 years */