klondike: zero_stats support

driver-klondike.c

@@ -697,6 +697,19 @@ static void kln_disable(struct cgpu_info *klncgpu, int dev, bool all)
 	}
 }
 
+static
+void klondike_zero_stats(struct cgpu_info * const proc)
+{
+	struct klondike_info * const klninfo = proc->device_data;
+	
+	for (int devn = klninfo->status[0].kline.ws.slavecount; devn >= 0; --devn)
+		for (int i = klninfo->status[devn].kline.ws.chipcount * 2; --i >= 0; )
+			klninfo->devinfo[devn].chipstats[i] = 0;
+	klninfo->hashcount = klninfo->errorcount = klninfo->noisecount = 0;
+	klninfo->delay_count = klninfo->delay_total = klninfo->delay_min = klninfo->delay_max = 0;
+	klninfo->nonce_count = klninfo->nonce_total = klninfo->nonce_min = klninfo->nonce_max = 0;
+}
+
 static bool klondike_init(struct cgpu_info *klncgpu)
 {
 	struct klondike_info *klninfo = (struct klondike_info *)(klncgpu->device_data);
@@ -1702,6 +1715,7 @@ struct device_drv klondike_drv = {
 	.thread_shutdown = klondike_shutdown,
 	.thread_enable = klondike_thread_enable,
 	
+	.zero_stats = klondike_zero_stats,
 #ifdef HAVE_CURSES
 	.proc_wlogprint_status = klondike_wlogprint_status,
 #endif