34 		 * readout is unspecified. The maximum update time is ~2ms. Poll  in mc146818_avoid_UIP()
81 			pr_warn("Reading current time from RTC took around %li ms\n",  in mc146818_avoid_UIP()
101 	struct rtc_time *time;  member
121 	p->time->tm_sec = seconds;  in mc146818_get_time_callback()
122 	p->time->tm_min = CMOS_READ(RTC_MINUTES);  in mc146818_get_time_callback()
123 	p->time->tm_hour = CMOS_READ(RTC_HOURS);  in mc146818_get_time_callback()
124 	p->time->tm_mday = CMOS_READ(RTC_DAY_OF_MONTH);  in mc146818_get_time_callback()
125 	p->time->tm_mon = CMOS_READ(RTC_MONTH);  in mc146818_get_time_callback()
126 	p->time->tm_year = CMOS_READ(RTC_YEAR);  in mc146818_get_time_callback()
143  * mc146818_get_time - Get the current time from the RTC
144  * @time: pointer to struct rtc_time to store the current time
147  * This function reads the current time from the RTC and stores it in the
149  * time to wait for the RTC to become ready.
154 int mc146818_get_time(struct rtc_time *time, int timeout)  in mc146818_get_time()  argument
157 		.time = time  in mc146818_get_time()
161 		memset(time, 0, sizeof(*time));  in mc146818_get_time()
167 		time->tm_sec = bcd2bin(time->tm_sec);  in mc146818_get_time()
168 		time->tm_min = bcd2bin(time->tm_min);  in mc146818_get_time()
169 		time->tm_hour = bcd2bin(time->tm_hour);  in mc146818_get_time()
170 		time->tm_mday = bcd2bin(time->tm_mday);  in mc146818_get_time()
171 		time->tm_mon = bcd2bin(time->tm_mon);  in mc146818_get_time()
172 		time->tm_year = bcd2bin(time->tm_year);  in mc146818_get_time()
179 	time->tm_year += p.real_year - 72;  in mc146818_get_time()
184 		time->tm_year += (p.century - 19) * 100;  in mc146818_get_time()
191 	if (time->tm_year <= 69)  in mc146818_get_time()
192 		time->tm_year += 100;  in mc146818_get_time()
194 	time->tm_mon--;  in mc146818_get_time()
211 /* Set the current date and time in the real time clock. */
212 int mc146818_set_time(struct rtc_time *time)  in mc146818_set_time()  argument
223 	yrs = time->tm_year;  in mc146818_set_time()
224 	mon = time->tm_mon + 1;   /* tm_mon starts at zero */  in mc146818_set_time()
225 	day = time->tm_mday;  in mc146818_set_time()
226 	hrs = time->tm_hour;  in mc146818_set_time()
227 	min = time->tm_min;  in mc146818_set_time()
228 	sec = time->tm_sec;  in mc146818_set_time()