X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=arch%2Fpowerpc%2Fplatforms%2Fpowermac%2Ftime.c;h=890758aa9667e61fac3208c0600ad8fb39998f23;hp=5947b21a8588251ec47af261841b7a2c3fe5d033;hb=4e8f10b7ccf1c3c53a818a157962074a7340732e;hpb=ba77df570c6710c9c19b31e0e48e4bcdf31cefe8

diff --git a/arch/powerpc/platforms/powermac/time.c b/arch/powerpc/platforms/powermac/time.c
index 5947b21a8588..890758aa9667 100644
--- a/arch/powerpc/platforms/powermac/time.c
+++ b/arch/powerpc/platforms/powermac/time.c
@@ -102,7 +102,7 @@ static unsigned long from_rtc_time(struct rtc_time *tm)
 static unsigned long cuda_get_time(void)
 {
 	struct adb_request req;
-	unsigned long now;
+	unsigned int now;
 
 	if (cuda_request(&req, NULL, 2, CUDA_PACKET, CUDA_GET_TIME) < 0)
 		return 0;
@@ -113,7 +113,7 @@ static unsigned long cuda_get_time(void)
 		       req.reply_len);
 	now = (req.reply[3] << 24) + (req.reply[4] << 16)
 		+ (req.reply[5] << 8) + req.reply[6];
-	return now - RTC_OFFSET;
+	return ((unsigned long)now) - RTC_OFFSET;
 }
 
 #define cuda_get_rtc_time(tm)	to_rtc_time(cuda_get_time(), (tm))
@@ -146,7 +146,7 @@ static int cuda_set_rtc_time(struct rtc_time *tm)
 static unsigned long pmu_get_time(void)
 {
 	struct adb_request req;
-	unsigned long now;
+	unsigned int now;
 
 	if (pmu_request(&req, NULL, 1, PMU_READ_RTC) < 0)
 		return 0;
@@ -156,7 +156,7 @@ static unsigned long pmu_get_time(void)
 		       req.reply_len);
 	now = (req.reply[0] << 24) + (req.reply[1] << 16)
 		+ (req.reply[2] << 8) + req.reply[3];
-	return now - RTC_OFFSET;
+	return ((unsigned long)now) - RTC_OFFSET;
 }
 
 #define pmu_get_rtc_time(tm)	to_rtc_time(pmu_get_time(), (tm))
@@ -199,6 +199,7 @@ static unsigned long smu_get_time(void)
 #define smu_set_rtc_time(tm, spin)	0
 #endif
 
+/* Can't be __init, it's called when suspending and resuming */
 unsigned long pmac_get_boot_time(void)
 {
 	/* Get the time from the RTC, used only at boot time */
@@ -257,15 +258,20 @@ int __init via_calibrate_decr(void)
 	volatile unsigned char __iomem *via;
 	int count = VIA_TIMER_FREQ_6 / 100;
 	unsigned int dstart, dend;
+	struct resource rsrc;
 
-	vias = find_devices("via-cuda");
+	vias = of_find_node_by_name(NULL, "via-cuda");
 	if (vias == 0)
-		vias = find_devices("via-pmu");
+		vias = of_find_node_by_name(NULL, "via-pmu");
 	if (vias == 0)
-		vias = find_devices("via");
-	if (vias == 0 || vias->n_addrs == 0)
+		vias = of_find_node_by_name(NULL, "via");
+	if (vias == 0 || of_address_to_resource(vias, 0, &rsrc))
 		return 0;
-	via = ioremap(vias->addrs[0].address, vias->addrs[0].size);
+	via = ioremap(rsrc.start, rsrc.end - rsrc.start + 1);
+	if (via == NULL) {
+		printk(KERN_ERR "Failed to map VIA for timer calibration !\n");
+		return 0;
+	}
 
 	/* set timer 1 for continuous interrupts */
 	out_8(&via[ACR], (via[ACR] & ~T1MODE) | T1MODE_CONT);
@@ -330,10 +336,10 @@ static struct pmu_sleep_notifier time_sleep_notifier = {
  */
 void __init pmac_calibrate_decr(void)
 {
-#ifdef CONFIG_PM
+#if defined(CONFIG_PM) && defined(CONFIG_ADB_PMU)
 	/* XXX why here? */
 	pmu_register_sleep_notifier(&time_sleep_notifier);
-#endif /* CONFIG_PM */
+#endif
 
 	generic_calibrate_decr();