diff options
| -rw-r--r-- | drivers/usb/serial/f81534.c | 3 | ||||
| -rw-r--r-- | drivers/usb/serial/ipaq.c | 6 | ||||
| -rw-r--r-- | drivers/usb/serial/mos7720.c | 3 | ||||
| -rw-r--r-- | drivers/usb/serial/mos7840.c | 3 | ||||
| -rw-r--r-- | drivers/usb/serial/mxuport.c | 3 | ||||
| -rw-r--r-- | drivers/usb/serial/quatech2.c | 3 | ||||
| -rw-r--r-- | drivers/usb/serial/sierra.c | 3 | ||||
| -rw-r--r-- | drivers/usb/serial/usb-serial.c | 19 | ||||
| -rw-r--r-- | drivers/usb/serial/visor.c | 6 | ||||
| -rw-r--r-- | include/linux/usb/serial.h | 19 |
10 files changed, 42 insertions, 26 deletions
diff --git a/drivers/usb/serial/f81534.c b/drivers/usb/serial/f81534.c index 22f23a4..385087c 100644 --- a/drivers/usb/serial/f81534.c +++ b/drivers/usb/serial/f81534.c @@ -611,7 +611,8 @@ static int f81534_find_config_idx(struct usb_serial *serial, u8 *index) * The f81534_calc_num_ports() will run to "new style" with checking * F81534_PORT_UNAVAILABLE section. */ -static int f81534_calc_num_ports(struct usb_serial *serial) +static int f81534_calc_num_ports(struct usb_serial *serial, + struct usb_serial_endpoints *epds) { u8 setting[F81534_CUSTOM_DATA_SIZE]; u8 setting_idx; diff --git a/drivers/usb/serial/ipaq.c b/drivers/usb/serial/ipaq.c index ec1b8f2..df5f1a7 100644 --- a/drivers/usb/serial/ipaq.c +++ b/drivers/usb/serial/ipaq.c @@ -33,7 +33,8 @@ static int initial_wait; /* Function prototypes for an ipaq */ static int ipaq_open(struct tty_struct *tty, struct usb_serial_port *port); -static int ipaq_calc_num_ports(struct usb_serial *serial); +static int ipaq_calc_num_ports(struct usb_serial *serial, + struct usb_serial_endpoints *epds); static int ipaq_startup(struct usb_serial *serial); static const struct usb_device_id ipaq_id_table[] = { @@ -550,7 +551,8 @@ static int ipaq_open(struct tty_struct *tty, return usb_serial_generic_open(tty, port); } -static int ipaq_calc_num_ports(struct usb_serial *serial) +static int ipaq_calc_num_ports(struct usb_serial *serial, + struct usb_serial_endpoints *epds) { /* * some devices have 3 endpoints, the 3rd of which diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c index df45eba..9ec3e4f 100644 --- a/drivers/usb/serial/mos7720.c +++ b/drivers/usb/serial/mos7720.c @@ -973,7 +973,8 @@ static void mos7720_bulk_out_data_callback(struct urb *urb) tty_port_tty_wakeup(&mos7720_port->port->port); } -static int mos77xx_calc_num_ports(struct usb_serial *serial) +static int mos77xx_calc_num_ports(struct usb_serial *serial, + struct usb_serial_endpoints *epds) { u16 product = le16_to_cpu(serial->dev->descriptor.idProduct); if (product == MOSCHIP_DEVICE_ID_7715) diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c index 3821c53..326d6c5 100644 --- a/drivers/usb/serial/mos7840.c +++ b/drivers/usb/serial/mos7840.c @@ -2104,7 +2104,8 @@ out: return 0; } -static int mos7840_calc_num_ports(struct usb_serial *serial) +static int mos7840_calc_num_ports(struct usb_serial *serial, + struct usb_serial_endpoints *epds) { int device_type = (unsigned long)usb_get_serial_data(serial); int mos7840_num_ports; diff --git a/drivers/usb/serial/mxuport.c b/drivers/usb/serial/mxuport.c index c88215a..bf543e6 100644 --- a/drivers/usb/serial/mxuport.c +++ b/drivers/usb/serial/mxuport.c @@ -946,7 +946,8 @@ out: * Determine how many ports this device has dynamically. It will be * called after the probe() callback is called, but before attach(). */ -static int mxuport_calc_num_ports(struct usb_serial *serial) +static int mxuport_calc_num_ports(struct usb_serial *serial, + struct usb_serial_endpoints *epds) { unsigned long features = (unsigned long)usb_get_serial_data(serial); diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c index fdbb904..6ddcaa2 100644 --- a/drivers/usb/serial/quatech2.c +++ b/drivers/usb/serial/quatech2.c @@ -246,7 +246,8 @@ static inline int update_mctrl(struct qt2_port_private *port_priv, return status; } -static int qt2_calc_num_ports(struct usb_serial *serial) +static int qt2_calc_num_ports(struct usb_serial *serial, + struct usb_serial_endpoints *epds) { struct qt2_device_detail d; int i; diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c index 465e851..4c4ac47 100644 --- a/drivers/usb/serial/sierra.c +++ b/drivers/usb/serial/sierra.c @@ -85,7 +85,8 @@ static int sierra_vsc_set_nmea(struct usb_device *udev, __u16 enable) USB_CTRL_SET_TIMEOUT); /* int timeout */ } -static int sierra_calc_num_ports(struct usb_serial *serial) +static int sierra_calc_num_ports(struct usb_serial *serial, + struct usb_serial_endpoints *epds) { int num_ports = 0; u8 ifnum, numendpoints; diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 747dd41..f0761f4 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -710,17 +710,6 @@ static const struct tty_port_operations serial_port_ops = { .shutdown = serial_port_shutdown, }; -struct usb_serial_endpoints { - unsigned char num_bulk_in; - unsigned char num_bulk_out; - unsigned char num_interrupt_in; - unsigned char num_interrupt_out; - struct usb_endpoint_descriptor *bulk_in[MAX_NUM_PORTS]; - struct usb_endpoint_descriptor *bulk_out[MAX_NUM_PORTS]; - struct usb_endpoint_descriptor *interrupt_in[MAX_NUM_PORTS]; - struct usb_endpoint_descriptor *interrupt_out[MAX_NUM_PORTS]; -}; - static void find_endpoints(struct usb_serial *serial, struct usb_serial_endpoints *epds) { @@ -875,8 +864,12 @@ static int usb_serial_probe(struct usb_interface *interface, #endif if (!num_ports) { /* if this device type has a calc_num_ports function, call it */ - if (type->calc_num_ports) - num_ports = type->calc_num_ports(serial); + if (type->calc_num_ports) { + retval = type->calc_num_ports(serial, epds); + if (retval < 0) + goto err_free_epds; + num_ports = retval; + } if (!num_ports) num_ports = type->num_ports; } diff --git a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c index 337a0be..3f943f8 100644 --- a/drivers/usb/serial/visor.c +++ b/drivers/usb/serial/visor.c @@ -40,7 +40,8 @@ static int visor_open(struct tty_struct *tty, struct usb_serial_port *port); static void visor_close(struct usb_serial_port *port); static int visor_probe(struct usb_serial *serial, const struct usb_device_id *id); -static int visor_calc_num_ports(struct usb_serial *serial); +static int visor_calc_num_ports(struct usb_serial *serial, + struct usb_serial_endpoints *epds); static void visor_read_int_callback(struct urb *urb); static int clie_3_5_startup(struct usb_serial *serial); static int treo_attach(struct usb_serial *serial); @@ -466,7 +467,8 @@ static int visor_probe(struct usb_serial *serial, return retval; } -static int visor_calc_num_ports(struct usb_serial *serial) +static int visor_calc_num_ports(struct usb_serial *serial, + struct usb_serial_endpoints *epds) { int num_ports = (int)(long)(usb_get_serial_data(serial)); diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h index f1b8a84..da52881 100644 --- a/include/linux/usb/serial.h +++ b/include/linux/usb/serial.h @@ -181,6 +181,17 @@ static inline void usb_set_serial_data(struct usb_serial *serial, void *data) serial->private = data; } +struct usb_serial_endpoints { + unsigned char num_bulk_in; + unsigned char num_bulk_out; + unsigned char num_interrupt_in; + unsigned char num_interrupt_out; + struct usb_endpoint_descriptor *bulk_in[MAX_NUM_PORTS]; + struct usb_endpoint_descriptor *bulk_out[MAX_NUM_PORTS]; + struct usb_endpoint_descriptor *interrupt_in[MAX_NUM_PORTS]; + struct usb_endpoint_descriptor *interrupt_out[MAX_NUM_PORTS]; +}; + /** * usb_serial_driver - describes a usb serial driver * @description: pointer to a string that describes this driver. This string @@ -196,8 +207,9 @@ static inline void usb_set_serial_data(struct usb_serial *serial, void *data) * (0 = end-point size) * @bulk_out_size: bytes to allocate for bulk-out buffer (0 = end-point size) * @calc_num_ports: pointer to a function to determine how many ports this - * device has dynamically. It will be called after the probe() - * callback is called, but before attach() + * device has dynamically. It can also be used to verify the number of + * endpoints or to modify the port-endpoint mapping. It will be called + * after the probe() callback is called, but before attach(). * @probe: pointer to the driver's probe function. * This will be called when the device is inserted into the system, * but before the device has been fully initialized by the usb_serial @@ -249,7 +261,8 @@ struct usb_serial_driver { int (*probe)(struct usb_serial *serial, const struct usb_device_id *id); int (*attach)(struct usb_serial *serial); - int (*calc_num_ports) (struct usb_serial *serial); + int (*calc_num_ports)(struct usb_serial *serial, + struct usb_serial_endpoints *epds); void (*disconnect)(struct usb_serial *serial); void (*release)(struct usb_serial *serial); |
