[PATCH] USB: S3C24XX port numbering fix

[linux-2.6] / drivers / char / hpet.c

diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c
index 762fa430fb5be3b6a7615eed705e741509475ba7..5fe8461271fc35812222bd2b2e2f8e138d1ffc02 100644 (file)
--- a/drivers/char/hpet.c
+++ b/drivers/char/hpet.c
@@ -44,7 +44,7 @@
 /*
  * The High Precision Event Timer driver.
  * This driver is closely modelled after the rtc.c driver.
- * http://www.intel.com/labs/platcomp/hpet/hpetspec.htm
+ * http://www.intel.com/hardwaredesign/hpetspec.htm
  */
 #define        HPET_USER_FREQ  (64)
 #define        HPET_DRIFT      (500)
@@ -712,7 +712,7 @@ static void hpet_register_interpolator(struct hpets *hpetp)
        ti->shift = 10;
        ti->addr = &hpetp->hp_hpet->hpet_mc;
        ti->frequency = hpet_time_div(hpets->hp_period);
-       ti->drift = ti->frequency * HPET_DRIFT / 1000000;
+       ti->drift = HPET_DRIFT;
        ti->mask = -1;
 
        hpetp->hp_interpolator = ti;
@@ -906,11 +906,15 @@ static acpi_status hpet_resources(struct acpi_resource *res, void *data)
                if (irqp->number_of_interrupts > 0) {
                        hdp->hd_nirqs = irqp->number_of_interrupts;
 
-                       for (i = 0; i < hdp->hd_nirqs; i++)
-                               hdp->hd_irq[i] =
+                       for (i = 0; i < hdp->hd_nirqs; i++) {
+                               int rc =
                                    acpi_register_gsi(irqp->interrupts[i],
                                                      irqp->edge_level,
                                                      irqp->active_high_low);
+                               if (rc < 0)
+                                       return AE_ERROR;
+                               hdp->hd_irq[i] = rc;
+                       }
                }
        }