Assign the avalon info data to the device_data in cgpu_info.

driver-avalon.c

@@ -173,7 +173,7 @@ static int avalon_send_task(int fd, const struct avalon_task *at,
 	buf[4] = tt;
 #endif
 	if (likely(avalon)) {
-		info = avalon_infos[avalon->device_id];
+		info = avalon->device_data;
 		delay = nr_len * 10 * 1000000000ULL;
 		delay = delay / info->baud;
 	}
@@ -291,7 +291,7 @@ static bool avalon_decode_nonce(struct thr_info *thr, struct avalon_result *ar,
 	if (!work)
 		return false;
 
-	info = avalon_infos[avalon->device_id];
+	info = avalon->device_data;
 	info->matching_work[work->subid]++;
 	*nonce = htole32(ar->nonce);
 	submit_nonce(thr, work, *nonce);
@@ -388,7 +388,7 @@ static void avalon_idle(struct cgpu_info *avalon)
 	struct avalon_task at;
 
 	int fd = avalon->device_fd;
-	struct avalon_info *info = avalon_infos[avalon->device_id];
+	struct avalon_info *info = avalon->device_data;
 	int avalon_get_work_count = info->miner_count;
 
 	i = 0;
@@ -594,12 +594,12 @@ static bool avalon_detect_one(const char *devpath)
 	applog(LOG_INFO, "Avalon Detect: Found at %s, mark as %d",
 	       devpath, avalon->device_id);
 
-	avalon_infos[avalon->device_id] = (struct avalon_info *)
-		malloc(sizeof(struct avalon_info));
+	avalon_infos[avalon->device_id] = calloc(sizeof(struct avalon_info), 1);
 	if (unlikely(!(avalon_infos[avalon->device_id])))
-		quit(1, "Failed to malloc avalon_infos");
+		quit(1, "Failed to calloc avalon_infos");
 
-	info = avalon_infos[avalon->device_id];
+	avalon->device_data = avalon_infos[avalon->device_id];
+	info = avalon->device_data;
 
 	memset(info, 0, sizeof(struct avalon_info));
 
@@ -640,12 +640,12 @@ static void __avalon_init(struct cgpu_info *avalon)
 
 static void avalon_init(struct cgpu_info *avalon)
 {
+	struct avalon_info *info = avalon->device_data;
 	struct avalon_result ar;
 	int fd, ret;
 
 	avalon->device_fd = -1;
-	fd = avalon_open(avalon->device_path,
-			     avalon_infos[avalon->device_id]->baud);
+	fd = avalon_open(avalon->device_path, info->baud);
 	if (unlikely(fd == -1)) {
 		applog(LOG_ERR, "Avalon: Failed to open on %s",
 		       avalon->device_path);
@@ -665,7 +665,7 @@ static void avalon_init(struct cgpu_info *avalon)
 static bool avalon_prepare(struct thr_info *thr)
 {
 	struct cgpu_info *avalon = thr->cgpu;
-	struct avalon_info *info = avalon_infos[avalon->device_id];
+	struct avalon_info *info = avalon->device_data;
 	struct timeval now;
 
 	free(avalon->works);
@@ -695,7 +695,7 @@ static void avalon_free_work(struct thr_info *thr)
 	if (unlikely(!avalon->works))
 		return;
 	works = avalon->works;
-	info = avalon_infos[avalon->device_id];
+	info = avalon->device_data;
 
 	for (i = 0; i < info->miner_count * 4; i++) {
 		if (works[i]) {
@@ -709,7 +709,7 @@ static void do_avalon_close(struct thr_info *thr)
 {
 	struct avalon_result ar;
 	struct cgpu_info *avalon = thr->cgpu;
-	struct avalon_info *info = avalon_infos[avalon->device_id];
+	struct avalon_info *info = avalon->device_data;
 
 	avalon_free_work(thr);
 	sleep(1);
@@ -822,7 +822,7 @@ static int64_t avalon_scanhash(struct thr_info *thr)
 
 	avalon = thr->cgpu;
 	works = avalon->works;
-	info = avalon_infos[avalon->device_id];
+	info = avalon->device_data;
 	avalon_get_work_count = info->miner_count;
 
 	if (unlikely(avalon->device_fd == -1)) {
@@ -975,7 +975,7 @@ static int64_t avalon_scanhash(struct thr_info *thr)
 static struct api_data *avalon_api_stats(struct cgpu_info *cgpu)
 {
 	struct api_data *root = NULL;
-	struct avalon_info *info = avalon_infos[cgpu->device_id];
+	struct avalon_info *info = cgpu->device_data;
 	int i;
 
 	root = api_add_int(root, "baud", &(info->baud), false);