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authorPaul Mackerras <paulus@samba.org>2005-10-30 21:37:12 -0500
committerPaul Mackerras <paulus@samba.org>2005-10-30 21:37:12 -0500
commit23fd07750a789a66fe88cf173d52a18f1a387da4 (patch)
tree06fdd6df35fdb835abdaa9b754d62f6b84b97250 /drivers/usb/serial/visor.c
parentbd787d438a59266af3c9f6351644c85ef1dd21fe (diff)
parented28f96ac1960f30f818374d65be71d2fdf811b0 (diff)
Merge ../linux-2.6 by hand
Diffstat (limited to 'drivers/usb/serial/visor.c')
-rw-r--r--drivers/usb/serial/visor.c170
1 files changed, 23 insertions, 147 deletions
diff --git a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c
index 31c57adcb623..a473c1c34559 100644
--- a/drivers/usb/serial/visor.c
+++ b/drivers/usb/serial/visor.c
@@ -7,139 +7,10 @@
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License.
11 * (at your option) any later version.
12 * 11 *
13 * See Documentation/usb/usb-serial.txt for more information on using this driver 12 * See Documentation/usb/usb-serial.txt for more information on using this driver
14 * 13 *
15 * (06/03/2003) Judd Montgomery <judd at jpilot.org>
16 * Added support for module parameter options for untested/unknown
17 * devices.
18 *
19 * (03/09/2003) gkh
20 * Added support for the Sony Clie NZ90V device. Thanks to Martin Brachtl
21 * <brachtl@redgrep.cz> for the information.
22 *
23 * (03/05/2003) gkh
24 * Think Treo support is now working.
25 *
26 * (04/03/2002) gkh
27 * Added support for the Sony OS 4.1 devices. Thanks to Hiroyuki ARAKI
28 * <hiro@zob.ne.jp> for the information.
29 *
30 * (03/27/2002) gkh
31 * Removed assumptions that port->tty was always valid (is not true
32 * for usb serial console devices.)
33 *
34 * (03/23/2002) gkh
35 * Added support for the Palm i705 device, thanks to Thomas Riemer
36 * <tom@netmech.com> for the information.
37 *
38 * (03/21/2002) gkh
39 * Added support for the Palm m130 device, thanks to Udo Eisenbarth
40 * <udo.eisenbarth@web.de> for the information.
41 *
42 * (02/27/2002) gkh
43 * Reworked the urb handling logic. We have no more pool, but dynamically
44 * allocate the urb and the transfer buffer on the fly. In testing this
45 * does not incure any measurable overhead. This also relies on the fact
46 * that we have proper reference counting logic for urbs.
47 *
48 * (02/21/2002) SilaS
49 * Added initial support for the Palm m515 devices.
50 *
51 * (02/14/2002) gkh
52 * Added support for the Clie S-360 device.
53 *
54 * (12/18/2001) gkh
55 * Added better Clie support for 3.5 devices. Thanks to Geoffrey Levand
56 * for the patch.
57 *
58 * (11/11/2001) gkh
59 * Added support for the m125 devices, and added check to prevent oopses
60 * for Clié devices that lie about the number of ports they have.
61 *
62 * (08/30/2001) gkh
63 * Added support for the Clie devices, both the 3.5 and 4.0 os versions.
64 * Many thanks to Daniel Burke, and Bryan Payne for helping with this.
65 *
66 * (08/23/2001) gkh
67 * fixed a few potential bugs pointed out by Oliver Neukum.
68 *
69 * (05/30/2001) gkh
70 * switched from using spinlock to a semaphore, which fixes lots of problems.
71 *
72 * (05/28/2000) gkh
73 * Added initial support for the Palm m500 and Palm m505 devices.
74 *
75 * (04/08/2001) gb
76 * Identify version on module load.
77 *
78 * (01/21/2000) gkh
79 * Added write_room and chars_in_buffer, as they were previously using the
80 * generic driver versions which is all wrong now that we are using an urb
81 * pool. Thanks to Wolfgang Grandegger for pointing this out to me.
82 * Removed count assignment in the write function, which was not needed anymore
83 * either. Thanks to Al Borchers for pointing this out.
84 *
85 * (12/12/2000) gkh
86 * Moved MOD_DEC to end of visor_close to be nicer, as the final write
87 * message can sleep.
88 *
89 * (11/12/2000) gkh
90 * Fixed bug with data being dropped on the floor by forcing tty->low_latency
91 * to be on. Hopefully this fixes the OHCI issue!
92 *
93 * (11/01/2000) Adam J. Richter
94 * usb_device_id table support
95 *
96 * (10/05/2000) gkh
97 * Fixed bug with urb->dev not being set properly, now that the usb
98 * core needs it.
99 *
100 * (09/11/2000) gkh
101 * Got rid of always calling kmalloc for every urb we wrote out to the
102 * device.
103 * Added visor_read_callback so we can keep track of bytes in and out for
104 * those people who like to know the speed of their device.
105 * Removed DEBUG #ifdefs with call to usb_serial_debug_data
106 *
107 * (09/06/2000) gkh
108 * Fixed oops in visor_exit. Need to uncomment usb_unlink_urb call _after_
109 * the host controller drivers set urb->dev = NULL when the urb is finished.
110 *
111 * (08/28/2000) gkh
112 * Added locks for SMP safeness.
113 *
114 * (08/08/2000) gkh
115 * Fixed endian problem in visor_startup.
116 * Fixed MOD_INC and MOD_DEC logic and the ability to open a port more
117 * than once.
118 *
119 * (07/23/2000) gkh
120 * Added pool of write urbs to speed up transfers to the visor.
121 *
122 * (07/19/2000) gkh
123 * Added module_init and module_exit functions to handle the fact that this
124 * driver is a loadable module now.
125 *
126 * (07/03/2000) gkh
127 * Added visor_set_ioctl and visor_set_termios functions (they don't do much
128 * of anything, but are good for debugging.)
129 *
130 * (06/25/2000) gkh
131 * Fixed bug in visor_unthrottle that should help with the disconnect in PPP
132 * bug that people have been reporting.
133 *
134 * (06/23/2000) gkh
135 * Cleaned up debugging statements in a quest to find UHCI timeout bug.
136 *
137 * (04/27/2000) Ryan VanderBijl
138 * Fixed memory leak in visor_close
139 *
140 * (03/26/2000) gkh
141 * Split driver up into device specific pieces.
142 *
143 */ 14 */
144 15
145#include <linux/config.h> 16#include <linux/config.h>
@@ -161,7 +32,6 @@
161/* 32/*
162 * Version Information 33 * Version Information
163 */ 34 */
164#define DRIVER_VERSION "v2.1"
165#define DRIVER_AUTHOR "Greg Kroah-Hartman <greg@kroah.com>" 35#define DRIVER_AUTHOR "Greg Kroah-Hartman <greg@kroah.com>"
166#define DRIVER_DESC "USB HandSpring Visor / Palm OS driver" 36#define DRIVER_DESC "USB HandSpring Visor / Palm OS driver"
167 37
@@ -311,10 +181,12 @@ static struct usb_driver visor_driver = {
311}; 181};
312 182
313/* All of the device info needed for the Handspring Visor, and Palm 4.0 devices */ 183/* All of the device info needed for the Handspring Visor, and Palm 4.0 devices */
314static struct usb_serial_device_type handspring_device = { 184static struct usb_serial_driver handspring_device = {
315 .owner = THIS_MODULE, 185 .driver = {
316 .name = "Handspring Visor / Palm OS", 186 .owner = THIS_MODULE,
317 .short_name = "visor", 187 .name = "visor",
188 },
189 .description = "Handspring Visor / Palm OS",
318 .id_table = id_table, 190 .id_table = id_table,
319 .num_interrupt_in = NUM_DONT_CARE, 191 .num_interrupt_in = NUM_DONT_CARE,
320 .num_bulk_in = 2, 192 .num_bulk_in = 2,
@@ -339,10 +211,12 @@ static struct usb_serial_device_type handspring_device = {
339}; 211};
340 212
341/* All of the device info needed for the Clie UX50, TH55 Palm 5.0 devices */ 213/* All of the device info needed for the Clie UX50, TH55 Palm 5.0 devices */
342static struct usb_serial_device_type clie_5_device = { 214static struct usb_serial_driver clie_5_device = {
343 .owner = THIS_MODULE, 215 .driver = {
344 .name = "Sony Clie 5.0", 216 .owner = THIS_MODULE,
345 .short_name = "clie_5", 217 .name = "clie_5",
218 },
219 .description = "Sony Clie 5.0",
346 .id_table = clie_id_5_table, 220 .id_table = clie_id_5_table,
347 .num_interrupt_in = NUM_DONT_CARE, 221 .num_interrupt_in = NUM_DONT_CARE,
348 .num_bulk_in = 2, 222 .num_bulk_in = 2,
@@ -367,10 +241,12 @@ static struct usb_serial_device_type clie_5_device = {
367}; 241};
368 242
369/* device info for the Sony Clie OS version 3.5 */ 243/* device info for the Sony Clie OS version 3.5 */
370static struct usb_serial_device_type clie_3_5_device = { 244static struct usb_serial_driver clie_3_5_device = {
371 .owner = THIS_MODULE, 245 .driver = {
372 .name = "Sony Clie 3.5", 246 .owner = THIS_MODULE,
373 .short_name = "clie_3.5", 247 .name = "clie_3.5",
248 },
249 .description = "Sony Clie 3.5",
374 .id_table = clie_id_3_5_table, 250 .id_table = clie_id_3_5_table,
375 .num_interrupt_in = 0, 251 .num_interrupt_in = 0,
376 .num_bulk_in = 1, 252 .num_bulk_in = 1,
@@ -782,7 +658,7 @@ static int palm_os_3_probe (struct usb_serial *serial, const struct usb_device_i
782 break; 658 break;
783 } 659 }
784 dev_info(dev, "%s: port %d, is for %s use\n", 660 dev_info(dev, "%s: port %d, is for %s use\n",
785 serial->type->name, 661 serial->type->description,
786 connection_info->connections[i].port, string); 662 connection_info->connections[i].port, string);
787 } 663 }
788 } 664 }
@@ -791,11 +667,11 @@ static int palm_os_3_probe (struct usb_serial *serial, const struct usb_device_i
791 */ 667 */
792 if (num_ports == 0 || num_ports > 2) { 668 if (num_ports == 0 || num_ports > 2) {
793 dev_warn (dev, "%s: No valid connect info available\n", 669 dev_warn (dev, "%s: No valid connect info available\n",
794 serial->type->name); 670 serial->type->description);
795 num_ports = 2; 671 num_ports = 2;
796 } 672 }
797 673
798 dev_info(dev, "%s: Number of ports: %d\n", serial->type->name, 674 dev_info(dev, "%s: Number of ports: %d\n", serial->type->description,
799 num_ports); 675 num_ports);
800 676
801 /* 677 /*
@@ -1125,7 +1001,7 @@ static int __init visor_init (void)
1125 retval = usb_register(&visor_driver); 1001 retval = usb_register(&visor_driver);
1126 if (retval) 1002 if (retval)
1127 goto failed_usb_register; 1003 goto failed_usb_register;
1128 info(DRIVER_DESC " " DRIVER_VERSION); 1004 info(DRIVER_DESC);
1129 1005
1130 return 0; 1006 return 0;
1131failed_usb_register: 1007failed_usb_register: