---

yaml --- r: 79701 b: refs/heads/master c: 37a47db h: refs/heads/master i: 79699: 5cafd7a v: v3
git-mirror · Jan 30, 2008 · 65e040c · 65e040c
1 parent 727ed39
commit 65e040c
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Showing 3 changed files with 12 additions and 6 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e3f37a54f690d3e64995ea7ecea08c5ab3070faf
+refs/heads/master: 37a47db8d7f0f38dac5acf5a13abbc8f401707fa
diff --git a/trunk/arch/x86/kernel/hpet.c b/trunk/arch/x86/kernel/hpet.c
@@ -117,7 +117,8 @@ int is_hpet_enabled(void)
 static void hpet_reserve_platform_timers(unsigned long id)
 {
 	struct hpet __iomem *hpet = hpet_virt_address;
-	unsigned int nrtimers;
+	struct hpet_timer __iomem *timer = &hpet->hpet_timers[2];
+	unsigned int nrtimers, i;
 	struct hpet_data hd;
 
 	nrtimers = ((id & HPET_ID_NUMBER) >> HPET_ID_NUMBER_SHIFT) + 1;
@@ -135,10 +136,9 @@ static void hpet_reserve_platform_timers(unsigned long id)
 	hd.hd_irq[0] = HPET_LEGACY_8254;
 	hd.hd_irq[1] = HPET_LEGACY_RTC;
 
-	/*
-	 * IRQs for the other timers are assigned dynamically
-	 * in hpet_alloc
-	 */
+       for (i = 2; i < nrtimers; timer++, i++)
+	       hd.hd_irq[i] = (timer->hpet_config & Tn_INT_ROUTE_CNF_MASK) >>
+		       Tn_INT_ROUTE_CNF_SHIFT;
 	hpet_alloc(&hd);
 }
 #else

diff --git a/trunk/drivers/char/hpet.c b/trunk/drivers/char/hpet.c
@@ -852,6 +852,12 @@ int hpet_alloc(struct hpet_data *hdp)
 
 		timer = &hpet->hpet_timers[devp - hpetp->hp_dev];
 
+		/* Check if there's already an IRQ assigned to the timer */
+		if (hdp->hd_irq[i]) {
+			hpetp->hp_dev[i].hd_hdwirq = hdp->hd_irq[i];
+			continue;
+		}
+
 		hpet_config = readq(&timer->hpet_config);
 		irq_bitmap = (hpet_config & Tn_INT_ROUTE_CAP_MASK)
 			>> Tn_INT_ROUTE_CAP_SHIFT;