Fix conflict between mts-io and mtcdt3b over has-radio attribute4.4.5

3 files changed, 23 insertions, 16 deletions

diff --git a/io-module/machine/mtcpm.c b/io-module/machine/mtcpm.c
index dfffef6..4a55127 100644
--- a/io-module/machine/mtcpm.c
+++ b/io-module/machine/mtcpm.c
@@ -202,7 +202,6 @@ static struct attribute *mtcpm_platform_attributes[] = {
 
 	&dev_attr_usbhub_reset.attr,
 	&dev_attr_eth_reset.attr,
-        &dev_attr_has_radio.attr,
 
 	// radio-reset must be first for mtcdt3
 	&dev_attr_radio_reset.attr,
@@ -214,6 +213,10 @@ static struct attribute *mtcpm_platform_attributes[] = {
 	NULL,
 };
 
+static struct attribute *mtcpm_has_radio_attribute[] = {
+        &dev_attr_has_radio.attr,
+};
+
 static struct attribute *mtcpm_wifi_bt_attributes[] = {
     &dev_attr_wifi_reset_mtcpm.attr,
 	&dev_attr_bt_reset_mtcpm.attr,
@@ -231,12 +234,6 @@ static struct attribute_group mtcpm_platform_attribute_group = {
 	.attrs = mtcpm_platform_attributes
 };
 
-static int 
-is_radio_reset_attr_mtcpm(struct attribute *attr)
-{
-    return (attr ==  &dev_attr_radio_power.attr);
-};
-
 static struct attribute *mtcpm_lora_attributes[] = {
 		&dev_attr_lora_eui_mtcpm.attr,
 		&dev_attr_lora_product_id_mtcpm.attr,
@@ -296,7 +293,7 @@ static void mts_cpu_dir_delete(void)
 }
 
 static int
-is_radio_reset_attr_mtcdt(struct attribute *attr)
+is_radio_reset_attr_mtcpm(struct attribute *attr)
 {
     return (attr ==  &dev_attr_radio_reset.attr);
 }
diff --git a/io-module/mts-io.c b/io-module/mts-io.c
index 807df78..069e84b 100644
--- a/io-module/mts-io.c
+++ b/io-module/mts-io.c
@@ -664,7 +664,8 @@ mts_id_eeprom_load(void)
   int current_count;    // Number of items in array
   struct attribute **all_attrs = NULL;
   char *tmp;
-  int noradio, has_cellular_capaflag = 0;
+  int noradio = 0;  // MTCPM-0.0 does not trim off radio-reset, etc.
+  int has_cellular_capaflag = 0;
   int need_append;
   int ret;
   const struct firmware* fw = NULL;
@@ -685,16 +686,16 @@ mts_id_eeprom_load(void)
     return -ENODEV;
   }
     
-	// If we are an MTCPM-0.0, the base board sets the radio existance.
+	/* If we are an MTCPM-0.0, the base board sets the radio existance, and we always
+	 * add the radio-reset, etc */
 	if (strncmp(id_eeprom.hw_version,HW_VERSION_MTCPM_0_0,sizeof HW_VERSION_MTCPM_0_0) != 0) {
             if (id_eeprom.eeprom_layout_version == 0) {
                 noradio = ! mts_has_radio(id_eeprom.product_id,sizeof id_eeprom.product_id);
-                log_debug("mts_id_eeprom_load: noradio=%d",noradio);
             } else {
                 has_cellular_capaflag = 1;
                 noradio = ! DEVICE_CAPA(id_eeprom.capa, CAPA_CELLULAR);
-                log_debug("mts_id_eeprom_load: noradio=%d",noradio);
             }
+            log_debug("mts_id_eeprom_load: noradio=%d",noradio);
 	}
         
 	if (((tmp=HW_VERSION_MTCAP_0_0),(mts_hw_version=MTCAP_0_0),strncmp(id_eeprom.hw_version, tmp, strlen(tmp)) == 0) ||
@@ -959,12 +960,12 @@ mts_id_eeprom_load(void)
                 current_blength = attr_blength = sizeof  mtcpm_platform_attributes;
                 current_blength -= sizeof(struct attribute *);  /* Length without terminating NULL */
 
-                /* See if we have no radio, and if so, prune out the stuff that follows */
+                /* See if we have no radio (never executed for MTCPM_0_0), and if so, prune out the stuff that follows */
                 if(noradio) {
                     struct attribute **ap = mtcpm_platform_attribute_group.attrs;
                     while(1) {
                         if(ap[j] == NULL) {
-                            log_info("Did not find radio power attribute.  Possible driver fault.");
+                            log_info("Did not find radio reset attribute.  Possible driver fault.");
                             break;
                         }
                         j++;
@@ -977,7 +978,10 @@ mts_id_eeprom_load(void)
                         }
                     }
                 }
-
+                if (tmp != HW_VERSION_MTCPM_0_0) {
+			attr_blength += sizeof mtcpm_has_radio_attribute;
+			need_append = 1;
+                }
 		if(DEVICE_CAPA(id_eeprom.capa, CAPA_WIFI)) {
 			attr_blength += sizeof mtcpm_wifi_bt_attributes;
 			need_append = 1;
@@ -990,6 +994,12 @@ mts_id_eeprom_load(void)
 			freelater = all_attrs = kmalloc(attr_blength,GFP_KERNEL);
 			current_count = current_blength/(sizeof (struct attribute *));
 			memcpy(all_attrs,mtcpm_platform_attributes,current_blength);
+			if(tmp != HW_VERSION_MTCPM_0_0) {
+				log_info("Adding has_radio to mts-io driver");
+				memcpy(all_attrs + current_count,mtcpm_has_radio_attribute,sizeof mtcpm_has_radio_attribute);
+				current_count += sizeof mtcpm_has_radio_attribute / (sizeof  (struct attribute *));
+			}
+
 			if(DEVICE_CAPA(id_eeprom.capa, CAPA_WIFI)) {
 				log_info("Adding WiFi/BT to mts-io driver");
 				memcpy(all_attrs + current_count,mtcpm_wifi_bt_attributes,sizeof mtcpm_wifi_bt_attributes);
diff --git a/io-module/mts_io_module.h b/io-module/mts_io_module.h
index 9ddae6d..fde8d60 100644
--- a/io-module/mts_io_module.h
+++ b/io-module/mts_io_module.h
@@ -5,7 +5,7 @@
  * MTAC cards.
  */
 
-#define DRIVER_VERSION  "v4.4.4"
+#define DRIVER_VERSION  "v4.4.5"
 #define DRIVER_AUTHOR   "Multitech Systems"
 #define DRIVER_DESC "MTS-IO Controller"
 #define DRIVER_NAME "mts-io"