Commit 640c1bce authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman
Browse files

USB: delete airprime driver



This driver is only for one device id, and the option driver should be
used instead for it.

Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 518386c7
......@@ -64,14 +64,6 @@ config USB_SERIAL_AIRCABLE
To compile this driver as a module, choose M here: the module
will be called aircable.
config USB_SERIAL_AIRPRIME
tristate "USB AirPrime CDMA Wireless Driver"
help
Say Y here if you want to use a AirPrime CDMA Wireless PC card.
To compile this driver as a module, choose M here: the
module will be called airprime.
config USB_SERIAL_ARK3116
tristate "USB ARK Micro 3116 USB Serial Driver"
help
......
......@@ -12,7 +12,6 @@ usbserial-obj-$(CONFIG_USB_EZUSB) += ezusb.o
usbserial-objs := usb-serial.o generic.o bus.o $(usbserial-obj-y)
obj-$(CONFIG_USB_SERIAL_AIRCABLE) += aircable.o
obj-$(CONFIG_USB_SERIAL_AIRPRIME) += airprime.o
obj-$(CONFIG_USB_SERIAL_ARK3116) += ark3116.o
obj-$(CONFIG_USB_SERIAL_BELKIN) += belkin_sa.o
obj-$(CONFIG_USB_SERIAL_CH341) += ch341.o
......
/*
* AirPrime CDMA Wireless Serial USB driver
*
* Copyright (C) 2005-2006 Greg Kroah-Hartman <gregkh@suse.de>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version
* 2 as published by the Free Software Foundation.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/tty.h>
#include <linux/tty_flip.h>
#include <linux/module.h>
#include <linux/usb.h>
#include <linux/usb/serial.h>
static struct usb_device_id id_table [] = {
{ USB_DEVICE(0x0c88, 0x17da) }, /* Kyocera Wireless KPC650/Passport */
{ },
};
MODULE_DEVICE_TABLE(usb, id_table);
#define URB_TRANSFER_BUFFER_SIZE 4096
#define NUM_READ_URBS 4
#define NUM_WRITE_URBS 4
#define NUM_BULK_EPS 3
#define MAX_BULK_EPS 6
/* if overridden by the user, then use their value for the size of the
* read and write urbs, and the number of endpoints */
static int buffer_size = URB_TRANSFER_BUFFER_SIZE;
static int endpoints = NUM_BULK_EPS;
static int debug;
struct airprime_private {
spinlock_t lock;
int outstanding_urbs;
int throttled;
struct urb *read_urbp[NUM_READ_URBS];
/* Settings for the port */
int rts_state; /* Handshaking pins (outputs) */
int dtr_state;
int cts_state; /* Handshaking pins (inputs) */
int dsr_state;
int dcd_state;
int ri_state;
};
static int airprime_send_setup(struct usb_serial_port *port)
{
struct usb_serial *serial = port->serial;
struct airprime_private *priv;
dbg("%s", __func__);
if (port->number != 0)
return 0;
priv = usb_get_serial_port_data(port);
if (port->tty) {
int val = 0;
if (priv->dtr_state)
val |= 0x01;
if (priv->rts_state)
val |= 0x02;
return usb_control_msg(serial->dev,
usb_rcvctrlpipe(serial->dev, 0),
0x22, 0x21, val, 0, NULL, 0,
USB_CTRL_SET_TIMEOUT);
}
return 0;
}
static void airprime_read_bulk_callback(struct urb *urb)
{
struct usb_serial_port *port = urb->context;
unsigned char *data = urb->transfer_buffer;
struct tty_struct *tty;
int result;
int status = urb->status;
dbg("%s - port %d", __func__, port->number);
if (status) {
dbg("%s - nonzero read bulk status received: %d",
__func__, status);
return;
}
usb_serial_debug_data(debug, &port->dev, __func__,
urb->actual_length, data);
tty = port->tty;
if (tty && urb->actual_length) {
tty_insert_flip_string(tty, data, urb->actual_length);
tty_flip_buffer_push(tty);
}
result = usb_submit_urb(urb, GFP_ATOMIC);
if (result)
dev_err(&port->dev,
"%s - failed resubmitting read urb, error %d\n",
__func__, result);
return;
}
static void airprime_write_bulk_callback(struct urb *urb)
{
struct usb_serial_port *port = urb->context;
struct airprime_private *priv = usb_get_serial_port_data(port);
int status = urb->status;
unsigned long flags;
dbg("%s - port %d", __func__, port->number);
/* free up the transfer buffer, as usb_free_urb() does not do this */
kfree(urb->transfer_buffer);
if (status)
dbg("%s - nonzero write bulk status received: %d",
__func__, status);
spin_lock_irqsave(&priv->lock, flags);
--priv->outstanding_urbs;
spin_unlock_irqrestore(&priv->lock, flags);
usb_serial_port_softint(port);
}
static int airprime_open(struct usb_serial_port *port, struct file *filp)
{
struct airprime_private *priv = usb_get_serial_port_data(port);
struct usb_serial *serial = port->serial;
struct urb *urb;
char *buffer = NULL;
int i;
int result = 0;
dbg("%s - port %d", __func__, port->number);
/* initialize our private data structure if it isn't already created */
if (!priv) {
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
if (!priv) {
result = -ENOMEM;
goto out;
}
spin_lock_init(&priv->lock);
usb_set_serial_port_data(port, priv);
}
/* Set some sane defaults */
priv->rts_state = 1;
priv->dtr_state = 1;
for (i = 0; i < NUM_READ_URBS; ++i) {
buffer = kmalloc(buffer_size, GFP_KERNEL);
if (!buffer) {
dev_err(&port->dev, "%s - out of memory.\n",
__func__);
result = -ENOMEM;
goto errout;
}
urb = usb_alloc_urb(0, GFP_KERNEL);
if (!urb) {
kfree(buffer);
dev_err(&port->dev, "%s - no more urbs?\n",
__func__);
result = -ENOMEM;
goto errout;
}
usb_fill_bulk_urb(urb, serial->dev,
usb_rcvbulkpipe(serial->dev,
port->bulk_out_endpointAddress),
buffer, buffer_size,
airprime_read_bulk_callback, port);
result = usb_submit_urb(urb, GFP_KERNEL);
if (result) {
usb_free_urb(urb);
kfree(buffer);
dev_err(&port->dev,
"%s - failed submitting read urb %d for port %d, error %d\n",
__func__, i, port->number, result);
goto errout;
}
/* remember this urb so we can kill it when the
port is closed */
priv->read_urbp[i] = urb;
}
airprime_send_setup(port);
goto out;
errout:
/* some error happened, cancel any submitted urbs and clean up
anything that got allocated successfully */
while (i-- != 0) {
urb = priv->read_urbp[i];
buffer = urb->transfer_buffer;
usb_kill_urb(urb);
usb_free_urb(urb);
kfree(buffer);
}
out:
return result;
}
static void airprime_close(struct usb_serial_port *port, struct file *filp)
{
struct airprime_private *priv = usb_get_serial_port_data(port);
int i;
dbg("%s - port %d", __func__, port->number);
priv->rts_state = 0;
priv->dtr_state = 0;
mutex_lock(&port->serial->disc_mutex);
if (!port->serial->disconnected)
airprime_send_setup(port);
mutex_unlock(&port->serial->disc_mutex);
for (i = 0; i < NUM_READ_URBS; ++i) {
usb_kill_urb(priv->read_urbp[i]);
kfree(priv->read_urbp[i]->transfer_buffer);
usb_free_urb(priv->read_urbp[i]);
}
/* free up private structure */
kfree(priv);
usb_set_serial_port_data(port, NULL);
}
static int airprime_write(struct usb_serial_port *port,
const unsigned char *buf, int count)
{
struct airprime_private *priv = usb_get_serial_port_data(port);
struct usb_serial *serial = port->serial;
struct urb *urb;
unsigned char *buffer;
unsigned long flags;
int status;
dbg("%s - port %d", __func__, port->number);
spin_lock_irqsave(&priv->lock, flags);
if (priv->outstanding_urbs > NUM_WRITE_URBS) {
spin_unlock_irqrestore(&priv->lock, flags);
dbg("%s - write limit hit\n", __func__);
return 0;
}
spin_unlock_irqrestore(&priv->lock, flags);
buffer = kmalloc(count, GFP_ATOMIC);
if (!buffer) {
dev_err(&port->dev, "out of memory\n");
return -ENOMEM;
}
urb = usb_alloc_urb(0, GFP_ATOMIC);
if (!urb) {
dev_err(&port->dev, "no more free urbs\n");
kfree(buffer);
return -ENOMEM;
}
memcpy(buffer, buf, count);
usb_serial_debug_data(debug, &port->dev, __func__, count, buffer);
usb_fill_bulk_urb(urb, serial->dev,
usb_sndbulkpipe(serial->dev,
port->bulk_out_endpointAddress),
buffer, count,
airprime_write_bulk_callback, port);
/* send it down the pipe */
status = usb_submit_urb(urb, GFP_ATOMIC);
if (status) {
dev_err(&port->dev,
"%s - usb_submit_urb(write bulk) failed with status = %d\n",
__func__, status);
count = status;
kfree(buffer);
} else {
spin_lock_irqsave(&priv->lock, flags);
++priv->outstanding_urbs;
spin_unlock_irqrestore(&priv->lock, flags);
}
/* we are done with this urb, so let the host driver
* really free it when it is finished with it */
usb_free_urb(urb);
return count;
}
static struct usb_driver airprime_driver = {
.name = "airprime",
.probe = usb_serial_probe,
.disconnect = usb_serial_disconnect,
.id_table = id_table,
.no_dynamic_id = 1,
};
static struct usb_serial_driver airprime_device = {
.driver = {
.owner = THIS_MODULE,
.name = "airprime",
},
.usb_driver = &airprime_driver,
.id_table = id_table,
.open = airprime_open,
.close = airprime_close,
.write = airprime_write,
};
static int __init airprime_init(void)
{
int retval;
airprime_device.num_ports = endpoints;
if (endpoints < 0 || endpoints >= MAX_BULK_EPS)
airprime_device.num_ports = NUM_BULK_EPS;
retval = usb_serial_register(&airprime_device);
if (retval)
return retval;
retval = usb_register(&airprime_driver);
if (retval)
usb_serial_deregister(&airprime_device);
return retval;
}
static void __exit airprime_exit(void)
{
dbg("%s", __func__);
usb_deregister(&airprime_driver);
usb_serial_deregister(&airprime_device);
}
module_init(airprime_init);
module_exit(airprime_exit);
MODULE_LICENSE("GPL");
module_param(debug, bool, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(debug, "Debug enabled");
module_param(buffer_size, int, 0);
MODULE_PARM_DESC(buffer_size,
"Size of the transfer buffers in bytes (default 4096)");
module_param(endpoints, int, 0);
MODULE_PARM_DESC(endpoints, "Number of bulk EPs to configure (default 3)");
......@@ -173,6 +173,7 @@ static int option_send_setup(struct usb_serial_port *port);
#define DELL_VENDOR_ID 0x413C
#define KYOCERA_VENDOR_ID 0x0c88
#define KYOCERA_PRODUCT_KPC650 0x17da
#define KYOCERA_PRODUCT_KPC680 0x180a
#define ANYDATA_VENDOR_ID 0x16d5
......@@ -305,6 +306,7 @@ static struct usb_device_id option_ids[] = {
{ USB_DEVICE(ONDA_VENDOR_ID, ONDA_PRODUCT_ET502HS) },
{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_1) },
{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_2) },
{ USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_PRODUCT_KPC650) },
{ USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_PRODUCT_KPC680) },
{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6000)}, /* ZTE AC8700 */
{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6613)}, /* Onda H600/ZTE MF330 */
......
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