thodg/cgminer

diff --git a/adl.c b/adl.c
index d705575..c7ed42d 100644
--- a/adl.c
+++ b/adl.c
@@ -21,6 +21,7 @@
 #include "adl_functions.h"
 
 bool adl_active;
+bool opt_reorder = false;
 
 int opt_hysteresis = 3;
 const int opt_targettemp = 75;
@@ -268,21 +269,25 @@ void init_adl(int nDevs)
 		 * ordering the GPUs according to ascending order fixes it. Linux
 		 * has usually sequential but decreasing order instead! */
 		for (i = 0; i < devices; i++) {
-			int j, virtual_gpu = 0;
+			int j, virtual_gpu;
 
-			for (j = 0; j < devices; j++) {
-				if (i == j)
-					continue;
+			if (opt_reorder) {
+				virtual_gpu = 0;
+				for (j = 0; j < devices; j++) {
+					if (i == j)
+						continue;
 #ifdef WIN32
-				if (adapters[j].iBusNumber < adapters[i].iBusNumber)
+					if (adapters[j].iBusNumber < adapters[i].iBusNumber)
 #else
-				if (adapters[j].iBusNumber > adapters[i].iBusNumber)
+					if (adapters[j].iBusNumber > adapters[i].iBusNumber)
 #endif
-					virtual_gpu++;
-			}
-			if (virtual_gpu != i)
-				applog(LOG_INFO, "Mapping device %d to GPU %d according to Bus Number order",
-				       i, virtual_gpu);
+						virtual_gpu++;
+				}
+				if (virtual_gpu != i)
+					applog(LOG_INFO, "Mapping device %d to GPU %d according to Bus Number order",
+					       i, virtual_gpu);
+			} else
+				virtual_gpu = i;
 			vadapters[virtual_gpu].virtual_gpu = i;
 			vadapters[virtual_gpu].id = adapters[i].id;
 		}
@@ -293,6 +298,10 @@ void init_adl(int nDevs)
 		}
 		applog(LOG_ERR, "WARNING: Number of OpenCL and ADL devices does not match!");
 		applog(LOG_ERR, "Hardware monitoring may NOT match up with devices!");
+		for (i = 0; i < devices; i++) {
+			vadapters[i].virtual_gpu = i;
+			vadapters[i].id = adapters[i].id;
+		}
 	}
 
 	for (gpu = 0; gpu < devices; gpu++) {
diff --git a/adl.h b/adl.h
index 8e54983..f0246c9 100644
--- a/adl.h
+++ b/adl.h
@@ -2,6 +2,7 @@
 #define __ADL_H__
 #ifdef HAVE_ADL
 bool adl_active;
+bool opt_reorder;
 int opt_hysteresis;
 const int opt_targettemp;
 const int opt_overheattemp;
diff --git a/main.c b/main.c
index 713253c..fdd3d84 100644
--- a/main.c
+++ b/main.c
@@ -1564,6 +1564,11 @@ static struct opt_table opt_config_table[] = {
 	OPT_WITHOUT_ARG("--disable-gpu|-G",
 			opt_set_bool, &opt_nogpu,
 			"Disable GPU mining even if suitable devices exist"),
+#ifdef HAVE_ADL
+	OPT_WITHOUT_ARG("--dev-reorder",
+			opt_set_bool, &opt_reorder,
+			"Attempt to reorder GPU devices according to PCI Bus ID"),
+#endif
 #endif
 	OPT_WITH_ARG("--donation",
 		     set_float_0_to_99, &opt_show_floatval, &opt_donation,
@@ -1846,6 +1851,7 @@ static char *print_ndevs_and_exit(int *ndevs)
 {
 	opt_log_output = true;
 	opencl_api.api_detect();
+	clear_adl(*ndevs);
 	applog(LOG_INFO, "%i GPU devices detected", *ndevs);
 	exit(*ndevs);
 }
diff --git a/util.c b/util.c
index 733d8ad..46a2aa3 100644
--- a/util.c
+++ b/util.c
@@ -373,7 +373,7 @@ json_t *json_rpc_call(CURL *curl, const char *url,
 	headers = curl_slist_append(headers,
 		"Content-type: application/json");
 	headers = curl_slist_append(headers,
-		"X-Mining-Extensions: longpoll midstate rollntime");
+		"X-Mining-Extensions: longpoll rollntime");
 	headers = curl_slist_append(headers, len_hdr);
 	headers = curl_slist_append(headers, user_agent_hdr);
 	headers = curl_slist_append(headers, "Expect:"); /* disable Expect hdr*/