wlcore/wl18xx: add phy_fw_version_str to debugfs driver_state

add phy_fw_version_str to debugfs driver_state file.
information is taken during boot and stored in wl->chip.phy_fw_ver_str.
Signed-off-by: Yair Shapira <yair.shapira@ti.com>
Signed-off-by: Luciano Coelho <luca@coelho.fi>

drivers/net/wireless/ti/wl18xx/main.c

@@ -1201,6 +1201,12 @@ static int wl18xx_handle_static_data(struct wl1271 *wl,
 	struct wl18xx_static_data_priv *static_data_priv =
 		(struct wl18xx_static_data_priv *) static_data->priv;
 
+	strncpy(wl->chip.phy_fw_ver_str, static_data_priv->phy_version,
+		sizeof(wl->chip.phy_fw_ver_str));
+
+	/* make sure the string is NULL-terminated */
+	wl->chip.phy_fw_ver_str[sizeof(wl->chip.phy_fw_ver_str) - 1] = '\0';
+
 	wl1271_info("PHY firmware version: %s", static_data_priv->phy_version);
 
 	return 0;

drivers/net/wireless/ti/wlcore/debugfs.c

@@ -489,6 +489,7 @@ static ssize_t driver_state_read(struct file *file, char __user *user_buf,
 	DRIVER_STATE_PRINT_HEX(platform_quirks);
 	DRIVER_STATE_PRINT_HEX(chip.id);
 	DRIVER_STATE_PRINT_STR(chip.fw_ver_str);
+	DRIVER_STATE_PRINT_STR(chip.phy_fw_ver_str);
 	DRIVER_STATE_PRINT_INT(sched_scanning);
 
 #undef DRIVER_STATE_PRINT_INT

drivers/net/wireless/ti/wlcore/wlcore_i.h

@@ -123,6 +123,7 @@ struct wl1271_chip {
 	u32 id;
 	char fw_ver_str[ETHTOOL_BUSINFO_LEN];
 	unsigned int fw_ver[NUM_FW_VER];
+	char phy_fw_ver_str[ETHTOOL_BUSINFO_LEN];
 };
 
 #define NUM_TX_QUEUES              4