#include <linux/bitops.h>
#include <linux/usb.h>
#include <linux/usb/serial.h>
+#include "usb-wwan.h"
/* Function prototypes */
static int option_probe(struct usb_serial *serial,
const struct usb_device_id *id);
-static int option_open(struct tty_struct *tty, struct usb_serial_port *port);
-static void option_close(struct usb_serial_port *port);
-static void option_dtr_rts(struct usb_serial_port *port, int on);
-
-static int option_startup(struct usb_serial *serial);
-static void option_disconnect(struct usb_serial *serial);
-static void option_release(struct usb_serial *serial);
-static int option_write_room(struct tty_struct *tty);
-
+static int option_send_setup(struct usb_serial_port *port);
static void option_instat_callback(struct urb *urb);
-static int option_write(struct tty_struct *tty, struct usb_serial_port *port,
- const unsigned char *buf, int count);
-static int option_chars_in_buffer(struct tty_struct *tty);
-static void option_set_termios(struct tty_struct *tty,
- struct usb_serial_port *port, struct ktermios *old);
-static int option_tiocmget(struct tty_struct *tty, struct file *file);
-static int option_tiocmset(struct tty_struct *tty, struct file *file,
- unsigned int set, unsigned int clear);
-static int option_send_setup(struct usb_serial_port *port);
-#ifdef CONFIG_PM
-static int option_suspend(struct usb_serial *serial, pm_message_t message);
-static int option_resume(struct usb_serial *serial);
-#endif
-
/* Vendor and product IDs */
#define OPTION_VENDOR_ID 0x0AF0
#define OPTION_PRODUCT_COLT 0x5000
#define QISDA_PRODUCT_H21_4512 0x4512
#define QISDA_PRODUCT_H21_4523 0x4523
#define QISDA_PRODUCT_H20_4515 0x4515
+#define QISDA_PRODUCT_H20_4518 0x4518
#define QISDA_PRODUCT_H20_4519 0x4519
/* TLAYTECH PRODUCTS */
#define CINTERION_VENDOR_ID 0x0681
+/* Olivetti products */
+#define OLIVETTI_VENDOR_ID 0x0b3c
+#define OLIVETTI_PRODUCT_OLICARD100 0xc000
+
/* some devices interfaces need special handling due to a number of reasons */
enum option_blacklist_reason {
OPTION_BLACKLIST_NONE = 0,
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0160, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0161, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0162, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1008, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1010, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1012, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1057, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1058, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1059, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1060, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1061, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1062, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1063, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1064, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1065, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1066, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1067, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1068, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1069, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1070, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1071, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1072, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1073, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1074, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1075, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1076, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1077, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1078, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1079, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1080, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1081, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1082, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1083, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1084, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1085, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1086, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1087, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1088, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1089, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1090, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1091, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1092, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1093, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1094, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1095, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1096, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1097, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1098, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1099, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1100, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1101, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1102, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1103, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1104, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1105, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1106, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1107, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1108, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1109, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1110, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1111, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1112, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1113, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1114, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1115, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1116, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1117, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1118, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1119, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1120, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1121, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1122, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1123, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1124, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1125, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1126, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1127, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1128, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1129, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1130, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1131, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1132, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1133, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1134, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1135, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1136, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1137, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1138, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1139, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1140, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1141, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1142, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1143, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1144, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1145, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1146, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1147, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1148, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1149, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1150, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1151, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1152, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1153, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1154, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1155, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1156, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1157, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1158, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1159, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1160, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1161, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1162, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1163, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1164, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1165, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1166, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1167, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1168, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1169, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1170, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1244, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1245, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1246, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1247, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1248, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1249, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1250, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1251, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1252, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1253, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1254, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1255, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1256, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1257, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1258, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1259, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1260, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1261, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1262, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1263, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1264, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1265, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1266, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1267, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1268, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1269, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1270, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1271, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1272, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1273, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1274, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1275, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1276, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1277, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1278, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1279, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1280, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1281, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1282, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1283, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1284, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1285, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1286, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1287, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1288, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1289, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1290, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1291, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1292, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1293, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1294, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1295, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1296, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1297, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1298, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1299, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1300, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0014, 0xff, 0xff, 0xff) }, /* ZTE CDMA products */
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0027, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0059, 0xff, 0xff, 0xff) },
{ USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H21_4512) },
{ USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H21_4523) },
{ USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H20_4515) },
+ { USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H20_4518) },
{ USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H20_4519) },
{ USB_DEVICE(TOSHIBA_VENDOR_ID, TOSHIBA_PRODUCT_G450) },
{ USB_DEVICE(TOSHIBA_VENDOR_ID, TOSHIBA_PRODUCT_HSDPA_MINICARD ) }, /* Toshiba 3G HSDPA == Novatel Expedite EU870D MiniCard */
{ USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_1012)},
{ USB_DEVICE(CINTERION_VENDOR_ID, 0x0047) },
+
+ { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD100) },
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, option_ids);
.id_table = option_ids,
.num_ports = 1,
.probe = option_probe,
- .open = option_open,
- .close = option_close,
- .dtr_rts = option_dtr_rts,
- .write = option_write,
- .write_room = option_write_room,
- .chars_in_buffer = option_chars_in_buffer,
- .set_termios = option_set_termios,
- .tiocmget = option_tiocmget,
- .tiocmset = option_tiocmset,
- .attach = option_startup,
- .disconnect = option_disconnect,
- .release = option_release,
+ .open = usb_wwan_open,
+ .close = usb_wwan_close,
+ .dtr_rts = usb_wwan_dtr_rts,
+ .write = usb_wwan_write,
+ .write_room = usb_wwan_write_room,
+ .chars_in_buffer = usb_wwan_chars_in_buffer,
+ .set_termios = usb_wwan_set_termios,
+ .tiocmget = usb_wwan_tiocmget,
+ .tiocmset = usb_wwan_tiocmset,
+ .attach = usb_wwan_startup,
+ .disconnect = usb_wwan_disconnect,
+ .release = usb_wwan_release,
.read_int_callback = option_instat_callback,
#ifdef CONFIG_PM
- .suspend = option_suspend,
- .resume = option_resume,
+ .suspend = usb_wwan_suspend,
+ .resume = usb_wwan_resume,
#endif
};
#define IN_BUFLEN 4096
#define OUT_BUFLEN 4096
-struct option_intf_private {
- spinlock_t susp_lock;
- unsigned int suspended:1;
- int in_flight;
- struct option_blacklist_info *blacklist_info;
-};
-
struct option_port_private {
/* Input endpoints and buffer for this port */
struct urb *in_urbs[N_IN_URB];
static int option_probe(struct usb_serial *serial,
const struct usb_device_id *id)
{
- struct option_intf_private *data;
-
+ struct usb_wwan_intf_private *data;
/* D-Link DWM 652 still exposes CD-Rom emulation interface in modem mode */
if (serial->dev->descriptor.idVendor == DLINK_VENDOR_ID &&
serial->dev->descriptor.idProduct == DLINK_PRODUCT_DWM_652 &&
serial->interface->cur_altsetting->desc.bInterfaceClass != 0xff)
return -ENODEV;
- data = serial->private = kzalloc(sizeof(struct option_intf_private), GFP_KERNEL);
+ data = serial->private = kzalloc(sizeof(struct usb_wwan_intf_private), GFP_KERNEL);
+
if (!data)
return -ENOMEM;
+ data->send_setup = option_send_setup;
spin_lock_init(&data->susp_lock);
- data->blacklist_info = (struct option_blacklist_info*) id->driver_info;
+ data->private = (void *)id->driver_info;
return 0;
}
return OPTION_BLACKLIST_NONE;
}
-static void option_set_termios(struct tty_struct *tty,
- struct usb_serial_port *port, struct ktermios *old_termios)
-{
- dbg("%s", __func__);
- /* Doesn't support option setting */
- tty_termios_copy_hw(tty->termios, old_termios);
- option_send_setup(port);
-}
-
-static int option_tiocmget(struct tty_struct *tty, struct file *file)
-{
- struct usb_serial_port *port = tty->driver_data;
- unsigned int value;
- struct option_port_private *portdata;
-
- portdata = usb_get_serial_port_data(port);
-
- value = ((portdata->rts_state) ? TIOCM_RTS : 0) |
- ((portdata->dtr_state) ? TIOCM_DTR : 0) |
- ((portdata->cts_state) ? TIOCM_CTS : 0) |
- ((portdata->dsr_state) ? TIOCM_DSR : 0) |
- ((portdata->dcd_state) ? TIOCM_CAR : 0) |
- ((portdata->ri_state) ? TIOCM_RNG : 0);
-
- return value;
-}
-
-static int option_tiocmset(struct tty_struct *tty, struct file *file,
- unsigned int set, unsigned int clear)
-{
- struct usb_serial_port *port = tty->driver_data;
- struct option_port_private *portdata;
-
- portdata = usb_get_serial_port_data(port);
-
- /* FIXME: what locks portdata fields ? */
- if (set & TIOCM_RTS)
- portdata->rts_state = 1;
- if (set & TIOCM_DTR)
- portdata->dtr_state = 1;
-
- if (clear & TIOCM_RTS)
- portdata->rts_state = 0;
- if (clear & TIOCM_DTR)
- portdata->dtr_state = 0;
- return option_send_setup(port);
-}
-
-/* Write */
-static int option_write(struct tty_struct *tty, struct usb_serial_port *port,
- const unsigned char *buf, int count)
-{
- struct option_port_private *portdata;
- struct option_intf_private *intfdata;
- int i;
- int left, todo;
- struct urb *this_urb = NULL; /* spurious */
- int err;
- unsigned long flags;
-
- portdata = usb_get_serial_port_data(port);
- intfdata = port->serial->private;
-
- dbg("%s: write (%d chars)", __func__, count);
-
- i = 0;
- left = count;
- for (i = 0; left > 0 && i < N_OUT_URB; i++) {
- todo = left;
- if (todo > OUT_BUFLEN)
- todo = OUT_BUFLEN;
-
- this_urb = portdata->out_urbs[i];
- if (test_and_set_bit(i, &portdata->out_busy)) {
- if (time_before(jiffies,
- portdata->tx_start_time[i] + 10 * HZ))
- continue;
- usb_unlink_urb(this_urb);
- continue;
- }
- dbg("%s: endpoint %d buf %d", __func__,
- usb_pipeendpoint(this_urb->pipe), i);
-
- err = usb_autopm_get_interface_async(port->serial->interface);
- if (err < 0)
- break;
-
- /* send the data */
- memcpy(this_urb->transfer_buffer, buf, todo);
- this_urb->transfer_buffer_length = todo;
-
- spin_lock_irqsave(&intfdata->susp_lock, flags);
- if (intfdata->suspended) {
- usb_anchor_urb(this_urb, &portdata->delayed);
- spin_unlock_irqrestore(&intfdata->susp_lock, flags);
- } else {
- intfdata->in_flight++;
- spin_unlock_irqrestore(&intfdata->susp_lock, flags);
- err = usb_submit_urb(this_urb, GFP_ATOMIC);
- if (err) {
- dbg("usb_submit_urb %p (write bulk) failed "
- "(%d)", this_urb, err);
- clear_bit(i, &portdata->out_busy);
- spin_lock_irqsave(&intfdata->susp_lock, flags);
- intfdata->in_flight--;
- spin_unlock_irqrestore(&intfdata->susp_lock, flags);
- continue;
- }
- }
-
- portdata->tx_start_time[i] = jiffies;
- buf += todo;
- left -= todo;
- }
-
- count -= left;
- dbg("%s: wrote (did %d)", __func__, count);
- return count;
-}
-
-static void option_indat_callback(struct urb *urb)
-{
- int err;
- int endpoint;
- struct usb_serial_port *port;
- struct tty_struct *tty;
- unsigned char *data = urb->transfer_buffer;
- int status = urb->status;
-
- dbg("%s: %p", __func__, urb);
-
- endpoint = usb_pipeendpoint(urb->pipe);
- port = urb->context;
-
- if (status) {
- dbg("%s: nonzero status: %d on endpoint %02x.",
- __func__, status, endpoint);
- } else {
- tty = tty_port_tty_get(&port->port);
- if (urb->actual_length) {
- tty_insert_flip_string(tty, data, urb->actual_length);
- tty_flip_buffer_push(tty);
- } else
- dbg("%s: empty read urb received", __func__);
- tty_kref_put(tty);
-
- /* Resubmit urb so we continue receiving */
- if (status != -ESHUTDOWN) {
- err = usb_submit_urb(urb, GFP_ATOMIC);
- if (err && err != -EPERM)
- printk(KERN_ERR "%s: resubmit read urb failed. "
- "(%d)", __func__, err);
- else
- usb_mark_last_busy(port->serial->dev);
- }
-
- }
- return;
-}
-
-static void option_outdat_callback(struct urb *urb)
-{
- struct usb_serial_port *port;
- struct option_port_private *portdata;
- struct option_intf_private *intfdata;
- int i;
-
- dbg("%s", __func__);
-
- port = urb->context;
- intfdata = port->serial->private;
-
- usb_serial_port_softint(port);
- usb_autopm_put_interface_async(port->serial->interface);
- portdata = usb_get_serial_port_data(port);
- spin_lock(&intfdata->susp_lock);
- intfdata->in_flight--;
- spin_unlock(&intfdata->susp_lock);
-
- for (i = 0; i < N_OUT_URB; ++i) {
- if (portdata->out_urbs[i] == urb) {
- smp_mb__before_clear_bit();
- clear_bit(i, &portdata->out_busy);
- break;
- }
- }
-}
-
static void option_instat_callback(struct urb *urb)
{
int err;
}
}
-static int option_write_room(struct tty_struct *tty)
-{
- struct usb_serial_port *port = tty->driver_data;
- struct option_port_private *portdata;
- int i;
- int data_len = 0;
- struct urb *this_urb;
-
- portdata = usb_get_serial_port_data(port);
-
- for (i = 0; i < N_OUT_URB; i++) {
- this_urb = portdata->out_urbs[i];
- if (this_urb && !test_bit(i, &portdata->out_busy))
- data_len += OUT_BUFLEN;
- }
-
- dbg("%s: %d", __func__, data_len);
- return data_len;
-}
-
-static int option_chars_in_buffer(struct tty_struct *tty)
-{
- struct usb_serial_port *port = tty->driver_data;
- struct option_port_private *portdata;
- int i;
- int data_len = 0;
- struct urb *this_urb;
-
- portdata = usb_get_serial_port_data(port);
-
- for (i = 0; i < N_OUT_URB; i++) {
- this_urb = portdata->out_urbs[i];
- /* FIXME: This locking is insufficient as this_urb may
- go unused during the test */
- if (this_urb && test_bit(i, &portdata->out_busy))
- data_len += this_urb->transfer_buffer_length;
- }
- dbg("%s: %d", __func__, data_len);
- return data_len;
-}
-
-static int option_open(struct tty_struct *tty, struct usb_serial_port *port)
-{
- struct option_port_private *portdata;
- struct option_intf_private *intfdata;
- struct usb_serial *serial = port->serial;
- int i, err;
- struct urb *urb;
-
- portdata = usb_get_serial_port_data(port);
- intfdata = serial->private;
-
- dbg("%s", __func__);
-
- /* Start reading from the IN endpoint */
- for (i = 0; i < N_IN_URB; i++) {
- urb = portdata->in_urbs[i];
- if (!urb)
- continue;
- err = usb_submit_urb(urb, GFP_KERNEL);
- if (err) {
- dbg("%s: submit urb %d failed (%d) %d",
- __func__, i, err,
- urb->transfer_buffer_length);
- }
- }
-
- option_send_setup(port);
-
- serial->interface->needs_remote_wakeup = 1;
- spin_lock_irq(&intfdata->susp_lock);
- portdata->opened = 1;
- spin_unlock_irq(&intfdata->susp_lock);
- usb_autopm_put_interface(serial->interface);
-
- return 0;
-}
-
-static void option_dtr_rts(struct usb_serial_port *port, int on)
-{
- struct usb_serial *serial = port->serial;
- struct option_port_private *portdata;
-
- dbg("%s", __func__);
- portdata = usb_get_serial_port_data(port);
- mutex_lock(&serial->disc_mutex);
- portdata->rts_state = on;
- portdata->dtr_state = on;
- if (serial->dev)
- option_send_setup(port);
- mutex_unlock(&serial->disc_mutex);
-}
-
-
-static void option_close(struct usb_serial_port *port)
-{
- int i;
- struct usb_serial *serial = port->serial;
- struct option_port_private *portdata;
- struct option_intf_private *intfdata = port->serial->private;
-
- dbg("%s", __func__);
- portdata = usb_get_serial_port_data(port);
-
- if (serial->dev) {
- /* Stop reading/writing urbs */
- spin_lock_irq(&intfdata->susp_lock);
- portdata->opened = 0;
- spin_unlock_irq(&intfdata->susp_lock);
-
- for (i = 0; i < N_IN_URB; i++)
- usb_kill_urb(portdata->in_urbs[i]);
- for (i = 0; i < N_OUT_URB; i++)
- usb_kill_urb(portdata->out_urbs[i]);
- usb_autopm_get_interface(serial->interface);
- serial->interface->needs_remote_wakeup = 0;
- }
-}
-
-/* Helper functions used by option_setup_urbs */
-static struct urb *option_setup_urb(struct usb_serial *serial, int endpoint,
- int dir, void *ctx, char *buf, int len,
- void (*callback)(struct urb *))
-{
- struct urb *urb;
-
- if (endpoint == -1)
- return NULL; /* endpoint not needed */
-
- urb = usb_alloc_urb(0, GFP_KERNEL); /* No ISO */
- if (urb == NULL) {
- dbg("%s: alloc for endpoint %d failed.", __func__, endpoint);
- return NULL;
- }
-
- /* Fill URB using supplied data. */
- usb_fill_bulk_urb(urb, serial->dev,
- usb_sndbulkpipe(serial->dev, endpoint) | dir,
- buf, len, callback, ctx);
-
- return urb;
-}
-
-/* Setup urbs */
-static void option_setup_urbs(struct usb_serial *serial)
-{
- int i, j;
- struct usb_serial_port *port;
- struct option_port_private *portdata;
-
- dbg("%s", __func__);
-
- for (i = 0; i < serial->num_ports; i++) {
- port = serial->port[i];
- portdata = usb_get_serial_port_data(port);
-
- /* Do indat endpoints first */
- for (j = 0; j < N_IN_URB; ++j) {
- portdata->in_urbs[j] = option_setup_urb(serial,
- port->bulk_in_endpointAddress,
- USB_DIR_IN, port,
- portdata->in_buffer[j],
- IN_BUFLEN, option_indat_callback);
- }
-
- /* outdat endpoints */
- for (j = 0; j < N_OUT_URB; ++j) {
- portdata->out_urbs[j] = option_setup_urb(serial,
- port->bulk_out_endpointAddress,
- USB_DIR_OUT, port,
- portdata->out_buffer[j],
- OUT_BUFLEN, option_outdat_callback);
- }
- }
-}
-
-
/** send RTS/DTR state to the port.
*
* This is exactly the same as SET_CONTROL_LINE_STATE from the PSTN
static int option_send_setup(struct usb_serial_port *port)
{
struct usb_serial *serial = port->serial;
- struct option_intf_private *intfdata =
- (struct option_intf_private *) serial->private;
+ struct usb_wwan_intf_private *intfdata =
+ (struct usb_wwan_intf_private *) serial->private;
struct option_port_private *portdata;
int ifNum = serial->interface->cur_altsetting->desc.bInterfaceNumber;
int val = 0;
dbg("%s", __func__);
- if (is_blacklisted(ifNum, intfdata->blacklist_info) ==
- OPTION_BLACKLIST_SENDSETUP) {
+ if (is_blacklisted(ifNum,
+ (struct option_blacklist_info *) intfdata->private)
+ == OPTION_BLACKLIST_SENDSETUP) {
dbg("No send_setup on blacklisted interface #%d\n", ifNum);
return -EIO;
}
0x22, 0x21, val, ifNum, NULL, 0, USB_CTRL_SET_TIMEOUT);
}
-static int option_startup(struct usb_serial *serial)
-{
- int i, j, err;
- struct usb_serial_port *port;
- struct option_port_private *portdata;
- u8 *buffer;
-
- dbg("%s", __func__);
-
- /* Now setup per port private data */
- for (i = 0; i < serial->num_ports; i++) {
- port = serial->port[i];
- portdata = kzalloc(sizeof(*portdata), GFP_KERNEL);
- if (!portdata) {
- dbg("%s: kmalloc for option_port_private (%d) failed!.",
- __func__, i);
- return 1;
- }
- init_usb_anchor(&portdata->delayed);
-
- for (j = 0; j < N_IN_URB; j++) {
- buffer = (u8 *)__get_free_page(GFP_KERNEL);
- if (!buffer)
- goto bail_out_error;
- portdata->in_buffer[j] = buffer;
- }
-
- for (j = 0; j < N_OUT_URB; j++) {
- buffer = kmalloc(OUT_BUFLEN, GFP_KERNEL);
- if (!buffer)
- goto bail_out_error2;
- portdata->out_buffer[j] = buffer;
- }
-
- usb_set_serial_port_data(port, portdata);
-
- if (!port->interrupt_in_urb)
- continue;
- err = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);
- if (err)
- dbg("%s: submit irq_in urb failed %d",
- __func__, err);
- }
- option_setup_urbs(serial);
- return 0;
-
-bail_out_error2:
- for (j = 0; j < N_OUT_URB; j++)
- kfree(portdata->out_buffer[j]);
-bail_out_error:
- for (j = 0; j < N_IN_URB; j++)
- if (portdata->in_buffer[j])
- free_page((unsigned long)portdata->in_buffer[j]);
- kfree(portdata);
- return 1;
-}
-
-static void stop_read_write_urbs(struct usb_serial *serial)
-{
- int i, j;
- struct usb_serial_port *port;
- struct option_port_private *portdata;
-
- /* Stop reading/writing urbs */
- for (i = 0; i < serial->num_ports; ++i) {
- port = serial->port[i];
- portdata = usb_get_serial_port_data(port);
- for (j = 0; j < N_IN_URB; j++)
- usb_kill_urb(portdata->in_urbs[j]);
- for (j = 0; j < N_OUT_URB; j++)
- usb_kill_urb(portdata->out_urbs[j]);
- }
-}
-
-static void option_disconnect(struct usb_serial *serial)
-{
- dbg("%s", __func__);
-
- stop_read_write_urbs(serial);
-}
-
-static void option_release(struct usb_serial *serial)
-{
- int i, j;
- struct usb_serial_port *port;
- struct option_port_private *portdata;
-
- dbg("%s", __func__);
-
- /* Now free them */
- for (i = 0; i < serial->num_ports; ++i) {
- port = serial->port[i];
- portdata = usb_get_serial_port_data(port);
-
- for (j = 0; j < N_IN_URB; j++) {
- if (portdata->in_urbs[j]) {
- usb_free_urb(portdata->in_urbs[j]);
- free_page((unsigned long)
- portdata->in_buffer[j]);
- portdata->in_urbs[j] = NULL;
- }
- }
- for (j = 0; j < N_OUT_URB; j++) {
- if (portdata->out_urbs[j]) {
- usb_free_urb(portdata->out_urbs[j]);
- kfree(portdata->out_buffer[j]);
- portdata->out_urbs[j] = NULL;
- }
- }
- }
-
- /* Now free per port private data */
- for (i = 0; i < serial->num_ports; i++) {
- port = serial->port[i];
- kfree(usb_get_serial_port_data(port));
- }
-}
-
-#ifdef CONFIG_PM
-static int option_suspend(struct usb_serial *serial, pm_message_t message)
-{
- struct option_intf_private *intfdata = serial->private;
- int b;
-
- dbg("%s entered", __func__);
-
- if (message.event & PM_EVENT_AUTO) {
- spin_lock_irq(&intfdata->susp_lock);
- b = intfdata->in_flight;
- spin_unlock_irq(&intfdata->susp_lock);
-
- if (b)
- return -EBUSY;
- }
-
- spin_lock_irq(&intfdata->susp_lock);
- intfdata->suspended = 1;
- spin_unlock_irq(&intfdata->susp_lock);
- stop_read_write_urbs(serial);
-
- return 0;
-}
-
-static void play_delayed(struct usb_serial_port *port)
-{
- struct option_intf_private *data;
- struct option_port_private *portdata;
- struct urb *urb;
- int err;
-
- portdata = usb_get_serial_port_data(port);
- data = port->serial->private;
- while ((urb = usb_get_from_anchor(&portdata->delayed))) {
- err = usb_submit_urb(urb, GFP_ATOMIC);
- if (!err)
- data->in_flight++;
- }
-}
-
-static int option_resume(struct usb_serial *serial)
-{
- int i, j;
- struct usb_serial_port *port;
- struct option_intf_private *intfdata = serial->private;
- struct option_port_private *portdata;
- struct urb *urb;
- int err = 0;
-
- dbg("%s entered", __func__);
- /* get the interrupt URBs resubmitted unconditionally */
- for (i = 0; i < serial->num_ports; i++) {
- port = serial->port[i];
- if (!port->interrupt_in_urb) {
- dbg("%s: No interrupt URB for port %d", __func__, i);
- continue;
- }
- err = usb_submit_urb(port->interrupt_in_urb, GFP_NOIO);
- dbg("Submitted interrupt URB for port %d (result %d)", i, err);
- if (err < 0) {
- err("%s: Error %d for interrupt URB of port%d",
- __func__, err, i);
- goto err_out;
- }
- }
-
- for (i = 0; i < serial->num_ports; i++) {
- /* walk all ports */
- port = serial->port[i];
- portdata = usb_get_serial_port_data(port);
-
- /* skip closed ports */
- spin_lock_irq(&intfdata->susp_lock);
- if (!portdata->opened) {
- spin_unlock_irq(&intfdata->susp_lock);
- continue;
- }
-
- for (j = 0; j < N_IN_URB; j++) {
- urb = portdata->in_urbs[j];
- err = usb_submit_urb(urb, GFP_ATOMIC);
- if (err < 0) {
- err("%s: Error %d for bulk URB %d",
- __func__, err, i);
- spin_unlock_irq(&intfdata->susp_lock);
- goto err_out;
- }
- }
- play_delayed(port);
- spin_unlock_irq(&intfdata->susp_lock);
- }
- spin_lock_irq(&intfdata->susp_lock);
- intfdata->suspended = 0;
- spin_unlock_irq(&intfdata->susp_lock);
-err_out:
- return err;
-}
-#endif
-
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_VERSION(DRIVER_VERSION);
git://bbs.cooldavid.org / net-next-2.6.git / blobdiff