Commit 8b0fb20839cd2b029de7310a00c314a17b9fd8b8
2014-02-24T02:00:44
Set the master hfa clock speed to lower when shutting down a copy.
diff --git a/driver-hashfast.c b/driver-hashfast.c
index 0bd7f85..624a2e1 100644
--- a/driver-hashfast.c
+++ b/driver-hashfast.c
@@ -1400,11 +1400,18 @@ static void hfa_running_shutdown(struct cgpu_info *hashfast, struct hashfast_inf
return;
if (info->hash_clock_rate > HFA_CLOCK_DEFAULT) {
- info->hash_clock_rate -= 10;
- if (info->hash_clock_rate < HFA_CLOCK_DEFAULT)
- info->hash_clock_rate = HFA_CLOCK_DEFAULT;
+ struct hashfast_info *cinfo;
+
+ /* Set the master device's clock speed if this is a copy */
+ if (info->old_cgpu && info->old_cgpu->device_data)
+ cinfo = info->old_cgpu->device_data;
+ else
+ cinfo = info;
+ cinfo->hash_clock_rate -= 10;
+ if (cinfo->hash_clock_rate < HFA_CLOCK_DEFAULT)
+ cinfo->hash_clock_rate = HFA_CLOCK_DEFAULT;
applog(LOG_WARNING, "%s %d: Decreasing clock speed to %d with reset",
- hashfast->drv->name, hashfast->device_id, info->hash_clock_rate);
+ hashfast->drv->name, hashfast->device_id, cinfo->hash_clock_rate);
}
if (!hfa_send_shutdown(hashfast))