1 files changed, 0 insertions, 112 deletions
diff --git a/ANDROID_3.4.5/arch/powerpc/kernel/rtas-rtc.c b/ANDROID_3.4.5/arch/powerpc/kernel/rtas-rtc.c
deleted file mode 100644
index c57c1935..00000000
--- a/ANDROID_3.4.5/arch/powerpc/kernel/rtas-rtc.c
+++ /dev/null
@@ -1,112 +0,0 @@
-#include <linux/kernel.h>
-#include <linux/time.h>
-#include <linux/timer.h>
-#include <linux/init.h>
-#include <linux/rtc.h>
-#include <linux/delay.h>
-#include <linux/ratelimit.h>
-#include <asm/prom.h>
-#include <asm/rtas.h>
-#include <asm/time.h>
-
-
-#define MAX_RTC_WAIT 5000	/* 5 sec */
-#define RTAS_CLOCK_BUSY (-2)
-unsigned long __init rtas_get_boot_time(void)
-{
-	int ret[8];
-	int error;
-	unsigned int wait_time;
-	u64 max_wait_tb;
-
-	max_wait_tb = get_tb() + tb_ticks_per_usec * 1000 * MAX_RTC_WAIT;
-	do {
-		error = rtas_call(rtas_token("get-time-of-day"), 0, 8, ret);
-
-		wait_time = rtas_busy_delay_time(error);
-		if (wait_time) {
-			/* This is boot time so we spin. */
-			udelay(wait_time*1000);
-		}
-	} while (wait_time && (get_tb() < max_wait_tb));
-
-	if (error != 0) {
-		printk_ratelimited(KERN_WARNING
-				   "error: reading the clock failed (%d)\n",
-				   error);
-		return 0;
-	}
-
-	return mktime(ret[0], ret[1], ret[2], ret[3], ret[4], ret[5]);
-}
-
-/* NOTE: get_rtc_time will get an error if executed in interrupt context
- * and if a delay is needed to read the clock.  In this case we just
- * silently return without updating rtc_tm.
- */
-void rtas_get_rtc_time(struct rtc_time *rtc_tm)
-{
-        int ret[8];
-	int error;
-	unsigned int wait_time;
-	u64 max_wait_tb;
-
-	max_wait_tb = get_tb() + tb_ticks_per_usec * 1000 * MAX_RTC_WAIT;
-	do {
-		error = rtas_call(rtas_token("get-time-of-day"), 0, 8, ret);
-
-		wait_time = rtas_busy_delay_time(error);
-		if (wait_time) {
-			if (in_interrupt()) {
-				memset(rtc_tm, 0, sizeof(struct rtc_time));
-				printk_ratelimited(KERN_WARNING
-						   "error: reading clock "
-						   "would delay interrupt\n");
-				return;	/* delay not allowed */
-			}
-			msleep(wait_time);
-		}
-	} while (wait_time && (get_tb() < max_wait_tb));
-
-	if (error != 0) {
-		printk_ratelimited(KERN_WARNING
-				   "error: reading the clock failed (%d)\n",
-				   error);
-		return;
-        }
-
-	rtc_tm->tm_sec = ret[5];
-	rtc_tm->tm_min = ret[4];
-	rtc_tm->tm_hour = ret[3];
-	rtc_tm->tm_mday = ret[2];
-	rtc_tm->tm_mon = ret[1] - 1;
-	rtc_tm->tm_year = ret[0] - 1900;
-}
-
-int rtas_set_rtc_time(struct rtc_time *tm)
-{
-	int error, wait_time;
-	u64 max_wait_tb;
-
-	max_wait_tb = get_tb() + tb_ticks_per_usec * 1000 * MAX_RTC_WAIT;
-	do {
-	        error = rtas_call(rtas_token("set-time-of-day"), 7, 1, NULL,
-				  tm->tm_year + 1900, tm->tm_mon + 1,
-				  tm->tm_mday, tm->tm_hour, tm->tm_min,
-				  tm->tm_sec, 0);
-
-		wait_time = rtas_busy_delay_time(error);
-		if (wait_time) {
-			if (in_interrupt())
-				return 1;	/* probably decrementer */
-			msleep(wait_time);
-		}
-	} while (wait_time && (get_tb() < max_wait_tb));
-
-	if (error != 0)
-		printk_ratelimited(KERN_WARNING
-				   "error: setting the clock failed (%d)\n",
-				   error);
-
-        return 0;
-}