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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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d9b1b78773
Every usb serial driver should have a pointer to the corresponding usb driver. So the usb serial core can add a new id not only to the usb serial driver, but also to the usb driver. Also the usb drivers of ark3116, mos7720 and mos7840 missed the flag no_dynamic_id=1. This is added now. Signed-off-by: Johannes Hölzl <johannes.hoelzl@gmx.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
88 lines
2.1 KiB
C
88 lines
2.1 KiB
C
/*
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* HP4x Calculators Serial USB driver
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*
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* Copyright (C) 2005 Arthur Huillet (ahuillet@users.sf.net)
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* Copyright (C) 2001-2005 Greg Kroah-Hartman (greg@kroah.com)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* See Documentation/usb/usb-serial.txt for more information on using this driver
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*/
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/tty.h>
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#include <linux/module.h>
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#include <linux/usb.h>
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#include <linux/usb/serial.h>
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/*
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* Version Information
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*/
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#define DRIVER_VERSION "v1.00"
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#define DRIVER_DESC "HP4x (48/49) Generic Serial driver"
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#define HP_VENDOR_ID 0x03f0
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#define HP49GP_PRODUCT_ID 0x0121
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static struct usb_device_id id_table [] = {
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{ USB_DEVICE(HP_VENDOR_ID, HP49GP_PRODUCT_ID) },
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{ } /* Terminating entry */
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};
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MODULE_DEVICE_TABLE(usb, id_table);
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static struct usb_driver hp49gp_driver = {
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.name = "hp4X",
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.probe = usb_serial_probe,
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.disconnect = usb_serial_disconnect,
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.id_table = id_table,
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.no_dynamic_id = 1,
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};
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static struct usb_serial_driver hp49gp_device = {
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.driver = {
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.owner = THIS_MODULE,
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.name = "hp4X",
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},
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.id_table = id_table,
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.usb_driver = &hp49gp_driver,
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.num_interrupt_in = NUM_DONT_CARE,
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.num_bulk_in = NUM_DONT_CARE,
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.num_bulk_out = NUM_DONT_CARE,
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.num_ports = 1,
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};
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static int __init hp49gp_init(void)
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{
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int retval;
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retval = usb_serial_register(&hp49gp_device);
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if (retval)
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goto failed_usb_serial_register;
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retval = usb_register(&hp49gp_driver);
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if (retval)
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goto failed_usb_register;
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info(DRIVER_DESC " " DRIVER_VERSION);
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return 0;
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failed_usb_register:
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usb_serial_deregister(&hp49gp_device);
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failed_usb_serial_register:
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return retval;
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}
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static void __exit hp49gp_exit(void)
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{
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usb_deregister(&hp49gp_driver);
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usb_serial_deregister(&hp49gp_device);
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}
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module_init(hp49gp_init);
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module_exit(hp49gp_exit);
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MODULE_DESCRIPTION(DRIVER_DESC);
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MODULE_VERSION(DRIVER_VERSION);
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MODULE_LICENSE("GPL");
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