From: Greg Kroah-Hartman <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/usb/serial/Kconfig | 9 +++
drivers/usb/serial/Makefile | 1
drivers/usb/serial/anydata.c | 123 +++++++++++++++++++++++++++++++++++++++++++
drivers/usb/serial/generic.c | 1
4 files changed, 134 insertions(+)
--- /dev/null
+++ usb-2.6/drivers/usb/serial/anydata.c
@@ -0,0 +1,123 @@
+/*
+ * AnyData CDMA Serial USB driver
+ *
+ * Copyright (C) 2005 Greg Kroah-Hartman <[email protected]>
+ *
+ * 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/module.h>
+#include <linux/usb.h>
+#include "usb-serial.h"
+
+static struct usb_device_id id_table [] = {
+ { USB_DEVICE(0x16d5, 0x6501) }, /* AirData CDMA device */
+ { },
+};
+MODULE_DEVICE_TABLE(usb, id_table);
+
+/* if overridden by the user, then use their value for the size of the
+ * read and write urbs */
+static int buffer_size;
+static int debug;
+
+static struct usb_driver anydata_driver = {
+ .owner = THIS_MODULE,
+ .name = "anydata",
+ .probe = usb_serial_probe,
+ .disconnect = usb_serial_disconnect,
+ .id_table = id_table,
+};
+
+static int anydata_open(struct usb_serial_port *port, struct file *filp)
+{
+ char *buffer;
+ int result = 0;
+
+ dbg("%s - port %d", __FUNCTION__, port->number);
+
+ if (buffer_size) {
+ /* override the default buffer sizes */
+ buffer = kmalloc(buffer_size, GFP_KERNEL);
+ if (!buffer) {
+ dev_err(&port->dev, "%s - out of memory.\n",
+ __FUNCTION__);
+ return -ENOMEM;
+ }
+ kfree (port->read_urb->transfer_buffer);
+ port->read_urb->transfer_buffer = buffer;
+ port->read_urb->transfer_buffer_length = buffer_size;
+
+ buffer = kmalloc(buffer_size, GFP_KERNEL);
+ if (!buffer) {
+ dev_err(&port->dev, "%s - out of memory.\n",
+ __FUNCTION__);
+ return -ENOMEM;
+ }
+ kfree (port->write_urb->transfer_buffer);
+ port->write_urb->transfer_buffer = buffer;
+ port->write_urb->transfer_buffer_length = buffer_size;
+ port->bulk_out_size = buffer_size;
+ }
+
+ /* Start reading from the device */
+ usb_fill_bulk_urb(port->read_urb, port->serial->dev,
+ usb_rcvbulkpipe(port->serial->dev,
+ port->bulk_in_endpointAddress),
+ port->read_urb->transfer_buffer,
+ port->read_urb->transfer_buffer_length,
+ usb_serial_generic_write_bulk_callback, port);
+ result = usb_submit_urb(port->read_urb, GFP_KERNEL);
+ if (result)
+ dev_err(&port->dev,
+ "%s - failed submitting read urb, error %d\n",
+ __FUNCTION__, result);
+
+ return result;
+}
+
+static struct usb_serial_driver anydata_device = {
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = "anydata",
+ },
+ .id_table = id_table,
+ .num_interrupt_in = NUM_DONT_CARE,
+ .num_bulk_in = NUM_DONT_CARE,
+ .num_bulk_out = NUM_DONT_CARE,
+ .num_ports = 1,
+ .open = anydata_open,
+};
+
+static int __init anydata_init(void)
+{
+ int retval;
+
+ retval = usb_serial_register(&anydata_device);
+ if (retval)
+ return retval;
+ retval = usb_register(&anydata_driver);
+ if (retval)
+ usb_serial_deregister(&anydata_device);
+ return retval;
+}
+
+static void __exit anydata_exit(void)
+{
+ usb_deregister(&anydata_driver);
+ usb_serial_deregister(&anydata_device);
+}
+
+module_init(anydata_init);
+module_exit(anydata_exit);
+MODULE_LICENSE("GPL");
+
+module_param(debug, bool, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(debug, "Debug enabled or not");
+module_param(buffer_size, int, 0);
+MODULE_PARM_DESC(buffer_size, "Size of the transfer buffers");
--- usb-2.6.orig/drivers/usb/serial/Kconfig
+++ usb-2.6/drivers/usb/serial/Kconfig
@@ -62,6 +62,15 @@ config USB_SERIAL_AIRPRIME
To compile this driver as a module, choose M here: the
module will be called airprime.
+config USB_SERIAL_ANYDATA
+ tristate "USB AnyData CDMA Wireless Driver"
+ depends on USB_SERIAL
+ help
+ Say Y here if you want to use a AnyData CDMA device.
+
+ To compile this driver as a module, choose M here: the
+ module will be called anydata.
+
config USB_SERIAL_BELKIN
tristate "USB Belkin and Peracom Single Port Serial Driver"
depends on USB_SERIAL
--- usb-2.6.orig/drivers/usb/serial/Makefile
+++ usb-2.6/drivers/usb/serial/Makefile
@@ -12,6 +12,7 @@ usbserial-obj-$(CONFIG_USB_EZUSB) += ez
usbserial-objs := usb-serial.o generic.o bus.o $(usbserial-obj-y)
obj-$(CONFIG_USB_SERIAL_AIRPRIME) += airprime.o
+obj-$(CONFIG_USB_SERIAL_ANYDATA) += anydata.o
obj-$(CONFIG_USB_SERIAL_BELKIN) += belkin_sa.o
obj-$(CONFIG_USB_SERIAL_CP2101) += cp2101.o
obj-$(CONFIG_USB_SERIAL_CYBERJACK) += cyberjack.o
--- usb-2.6.orig/drivers/usb/serial/generic.c
+++ usb-2.6/drivers/usb/serial/generic.c
@@ -309,6 +309,7 @@ void usb_serial_generic_write_bulk_callb
schedule_work(&port->work);
}
+EXPORT_SYMBOL_GPL(usb_serial_generic_write_bulk_callback);
void usb_serial_generic_shutdown (struct usb_serial *serial)
{
--
-
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