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: Greg Kroah-Hartman <gregkh@suse.de>

drivers/usb/serial/Kconfig

@@ -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

drivers/usb/serial/Makefile

@@ -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

drivers/usb/serial/airprime.c

-/*
- * 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)");

drivers/usb/serial/option.c

@@ -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 */