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-rw-r--r--drivers/hid/Kconfig40
-rw-r--r--drivers/hid/Makefile7
-rw-r--r--drivers/hid/hid-a4tech.c2
-rw-r--r--drivers/hid/hid-apple.c26
-rw-r--r--drivers/hid/hid-belkin.c2
-rw-r--r--drivers/hid/hid-cherry.c2
-rw-r--r--drivers/hid/hid-chicony.c2
-rw-r--r--drivers/hid/hid-core.c37
-rw-r--r--drivers/hid/hid-cypress.c2
-rw-r--r--drivers/hid/hid-drff.c188
-rw-r--r--drivers/hid/hid-dummy.c78
-rw-r--r--drivers/hid/hid-ezkey.c2
-rw-r--r--drivers/hid/hid-gaff.c2
-rw-r--r--drivers/hid/hid-gyration.c2
-rw-r--r--drivers/hid/hid-ids.h10
-rw-r--r--drivers/hid/hid-kensington.c63
-rw-r--r--drivers/hid/hid-kye.c69
-rw-r--r--drivers/hid/hid-lg.c2
-rw-r--r--drivers/hid/hid-microsoft.c2
-rw-r--r--drivers/hid/hid-monterey.c2
-rw-r--r--drivers/hid/hid-ntrig.c2
-rw-r--r--drivers/hid/hid-petalynx.c2
-rw-r--r--drivers/hid/hid-pl.c52
-rw-r--r--drivers/hid/hid-samsung.c2
-rw-r--r--drivers/hid/hid-sony.c2
-rw-r--r--drivers/hid/hid-sunplus.c2
-rw-r--r--drivers/hid/hid-tmff.c2
-rw-r--r--drivers/hid/hid-topseed.c2
-rw-r--r--drivers/hid/hid-zpff.c2
-rw-r--r--drivers/hid/hidraw.c17
-rw-r--r--drivers/hid/usbhid/hid-core.c475
-rw-r--r--drivers/hid/usbhid/hiddev.c22
-rw-r--r--drivers/hid/usbhid/usbhid.h14
33 files changed, 844 insertions, 292 deletions
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 504cfaa6160f..7e67dcb3d4f6 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -29,11 +29,11 @@ config HID
29 29
30 For docs and specs, see http://www.usb.org/developers/hidpage/ 30 For docs and specs, see http://www.usb.org/developers/hidpage/
31 31
32 If unsure, say Y 32 If unsure, say Y.
33 33
34config HID_DEBUG 34config HID_DEBUG
35 bool "HID debugging support" 35 bool "HID debugging support"
36 default y if !EMBEDDED 36 default y
37 depends on HID 37 depends on HID
38 ---help--- 38 ---help---
39 This option lets the HID layer output diagnostics about its internal 39 This option lets the HID layer output diagnostics about its internal
@@ -44,7 +44,7 @@ config HID_DEBUG
44 This feature is useful for those who are either debugging the HID parser 44 This feature is useful for those who are either debugging the HID parser
45 or any HID hardware device. 45 or any HID hardware device.
46 46
47 If unsure, say N 47 If unsure, say Y.
48 48
49config HIDRAW 49config HIDRAW
50 bool "/dev/hidraw raw HID device support" 50 bool "/dev/hidraw raw HID device support"
@@ -70,18 +70,6 @@ source "drivers/hid/usbhid/Kconfig"
70menu "Special HID drivers" 70menu "Special HID drivers"
71 depends on HID 71 depends on HID
72 72
73config HID_COMPAT
74 bool "Load all HID drivers on hid core load"
75 default y
76 ---help---
77 Compatible option for older userspace. If you have system without udev
78 support of module loading through aliases and also old
79 module-init-tools which can't handle hid bus, choose Y here. Otherwise
80 say N. If you say N and your userspace is old enough, the only
81 functionality you lose is modules autoloading.
82
83 If unsure, say Y.
84
85config HID_A4TECH 73config HID_A4TECH
86 tristate "A4 tech" if EMBEDDED 74 tristate "A4 tech" if EMBEDDED
87 depends on USB_HID 75 depends on USB_HID
@@ -128,6 +116,14 @@ config HID_CYPRESS
128 ---help--- 116 ---help---
129 Support for cypress mouse and barcode readers. 117 Support for cypress mouse and barcode readers.
130 118
119config DRAGONRISE_FF
120 tristate "DragonRise Inc. force feedback support"
121 depends on USB_HID
122 select INPUT_FF_MEMLESS
123 ---help---
124 Say Y here if you want to enable force feedback support for DragonRise Inc.
125 game controllers.
126
131config HID_EZKEY 127config HID_EZKEY
132 tristate "Ezkey" if EMBEDDED 128 tristate "Ezkey" if EMBEDDED
133 depends on USB_HID 129 depends on USB_HID
@@ -135,6 +131,13 @@ config HID_EZKEY
135 ---help--- 131 ---help---
136 Support for Ezkey BTC 8193 keyboard. 132 Support for Ezkey BTC 8193 keyboard.
137 133
134config HID_KYE
135 tristate "Kye" if EMBEDDED
136 depends on USB_HID
137 default !EMBEDDED
138 ---help---
139 Support for Kye/Genius Ergo Mouse.
140
138config HID_GYRATION 141config HID_GYRATION
139 tristate "Gyration" if EMBEDDED 142 tristate "Gyration" if EMBEDDED
140 depends on USB_HID 143 depends on USB_HID
@@ -142,6 +145,13 @@ config HID_GYRATION
142 ---help--- 145 ---help---
143 Support for Gyration remote control. 146 Support for Gyration remote control.
144 147
148config HID_KENSINGTON
149 tristate "Kensington" if EMBEDDED
150 depends on USB_HID
151 default !EMBEDDED
152 ---help---
153 Support for Kensington Slimblade Trackball.
154
145config HID_LOGITECH 155config HID_LOGITECH
146 tristate "Logitech" if EMBEDDED 156 tristate "Logitech" if EMBEDDED
147 depends on USB_HID 157 depends on USB_HID
diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
index fbd021f153f1..1f7cb0fd4505 100644
--- a/drivers/hid/Makefile
+++ b/drivers/hid/Makefile
@@ -8,10 +8,6 @@ obj-$(CONFIG_HID) += hid.o
8hid-$(CONFIG_HID_DEBUG) += hid-debug.o 8hid-$(CONFIG_HID_DEBUG) += hid-debug.o
9hid-$(CONFIG_HIDRAW) += hidraw.o 9hid-$(CONFIG_HIDRAW) += hidraw.o
10 10
11ifdef CONFIG_HID_COMPAT
12obj-m += hid-dummy.o
13endif
14
15hid-logitech-objs := hid-lg.o 11hid-logitech-objs := hid-lg.o
16ifdef CONFIG_LOGITECH_FF 12ifdef CONFIG_LOGITECH_FF
17 hid-logitech-objs += hid-lgff.o 13 hid-logitech-objs += hid-lgff.o
@@ -26,8 +22,11 @@ obj-$(CONFIG_HID_BELKIN) += hid-belkin.o
26obj-$(CONFIG_HID_CHERRY) += hid-cherry.o 22obj-$(CONFIG_HID_CHERRY) += hid-cherry.o
27obj-$(CONFIG_HID_CHICONY) += hid-chicony.o 23obj-$(CONFIG_HID_CHICONY) += hid-chicony.o
28obj-$(CONFIG_HID_CYPRESS) += hid-cypress.o 24obj-$(CONFIG_HID_CYPRESS) += hid-cypress.o
25obj-$(CONFIG_DRAGONRISE_FF) += hid-drff.o
29obj-$(CONFIG_HID_EZKEY) += hid-ezkey.o 26obj-$(CONFIG_HID_EZKEY) += hid-ezkey.o
30obj-$(CONFIG_HID_GYRATION) += hid-gyration.o 27obj-$(CONFIG_HID_GYRATION) += hid-gyration.o
28obj-$(CONFIG_HID_KENSINGTON) += hid-kensington.o
29obj-$(CONFIG_HID_KYE) += hid-kye.o
31obj-$(CONFIG_HID_LOGITECH) += hid-logitech.o 30obj-$(CONFIG_HID_LOGITECH) += hid-logitech.o
32obj-$(CONFIG_HID_MICROSOFT) += hid-microsoft.o 31obj-$(CONFIG_HID_MICROSOFT) += hid-microsoft.o
33obj-$(CONFIG_HID_MONTEREY) += hid-monterey.o 32obj-$(CONFIG_HID_MONTEREY) += hid-monterey.o
diff --git a/drivers/hid/hid-a4tech.c b/drivers/hid/hid-a4tech.c
index ebca00e6c103..42ea359e94cf 100644
--- a/drivers/hid/hid-a4tech.c
+++ b/drivers/hid/hid-a4tech.c
@@ -158,5 +158,3 @@ static void a4_exit(void)
158module_init(a4_init); 158module_init(a4_init);
159module_exit(a4_exit); 159module_exit(a4_exit);
160MODULE_LICENSE("GPL"); 160MODULE_LICENSE("GPL");
161
162HID_COMPAT_LOAD_DRIVER(a4tech);
diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
index aa28aed0e46c..7359d9d88e46 100644
--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -53,7 +53,7 @@ struct apple_key_translation {
53 u8 flags; 53 u8 flags;
54}; 54};
55 55
56static struct apple_key_translation apple_fn_keys[] = { 56static const struct apple_key_translation apple_fn_keys[] = {
57 { KEY_BACKSPACE, KEY_DELETE }, 57 { KEY_BACKSPACE, KEY_DELETE },
58 { KEY_ENTER, KEY_INSERT }, 58 { KEY_ENTER, KEY_INSERT },
59 { KEY_F1, KEY_BRIGHTNESSDOWN, APPLE_FLAG_FKEY }, 59 { KEY_F1, KEY_BRIGHTNESSDOWN, APPLE_FLAG_FKEY },
@@ -75,7 +75,7 @@ static struct apple_key_translation apple_fn_keys[] = {
75 { } 75 { }
76}; 76};
77 77
78static struct apple_key_translation powerbook_fn_keys[] = { 78static const struct apple_key_translation powerbook_fn_keys[] = {
79 { KEY_BACKSPACE, KEY_DELETE }, 79 { KEY_BACKSPACE, KEY_DELETE },
80 { KEY_F1, KEY_BRIGHTNESSDOWN, APPLE_FLAG_FKEY }, 80 { KEY_F1, KEY_BRIGHTNESSDOWN, APPLE_FLAG_FKEY },
81 { KEY_F2, KEY_BRIGHTNESSUP, APPLE_FLAG_FKEY }, 81 { KEY_F2, KEY_BRIGHTNESSUP, APPLE_FLAG_FKEY },
@@ -94,7 +94,7 @@ static struct apple_key_translation powerbook_fn_keys[] = {
94 { } 94 { }
95}; 95};
96 96
97static struct apple_key_translation powerbook_numlock_keys[] = { 97static const struct apple_key_translation powerbook_numlock_keys[] = {
98 { KEY_J, KEY_KP1 }, 98 { KEY_J, KEY_KP1 },
99 { KEY_K, KEY_KP2 }, 99 { KEY_K, KEY_KP2 },
100 { KEY_L, KEY_KP3 }, 100 { KEY_L, KEY_KP3 },
@@ -117,16 +117,16 @@ static struct apple_key_translation powerbook_numlock_keys[] = {
117 { } 117 { }
118}; 118};
119 119
120static struct apple_key_translation apple_iso_keyboard[] = { 120static const struct apple_key_translation apple_iso_keyboard[] = {
121 { KEY_GRAVE, KEY_102ND }, 121 { KEY_GRAVE, KEY_102ND },
122 { KEY_102ND, KEY_GRAVE }, 122 { KEY_102ND, KEY_GRAVE },
123 { } 123 { }
124}; 124};
125 125
126static struct apple_key_translation *apple_find_translation( 126static const struct apple_key_translation *apple_find_translation(
127 struct apple_key_translation *table, u16 from) 127 const struct apple_key_translation *table, u16 from)
128{ 128{
129 struct apple_key_translation *trans; 129 const struct apple_key_translation *trans;
130 130
131 /* Look for the translation */ 131 /* Look for the translation */
132 for (trans = table; trans->from; trans++) 132 for (trans = table; trans->from; trans++)
@@ -140,7 +140,7 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
140 struct hid_usage *usage, __s32 value) 140 struct hid_usage *usage, __s32 value)
141{ 141{
142 struct apple_sc *asc = hid_get_drvdata(hid); 142 struct apple_sc *asc = hid_get_drvdata(hid);
143 struct apple_key_translation *trans; 143 const struct apple_key_translation *trans;
144 144
145 if (usage->code == KEY_FN) { 145 if (usage->code == KEY_FN) {
146 asc->fn_on = !!value; 146 asc->fn_on = !!value;
@@ -253,7 +253,7 @@ static void apple_report_fixup(struct hid_device *hdev, __u8 *rdesc,
253 253
254static void apple_setup_input(struct input_dev *input) 254static void apple_setup_input(struct input_dev *input)
255{ 255{
256 struct apple_key_translation *trans; 256 const struct apple_key_translation *trans;
257 257
258 set_bit(KEY_NUMLOCK, input->keybit); 258 set_bit(KEY_NUMLOCK, input->keybit);
259 259
@@ -387,6 +387,12 @@ static const struct hid_device_id apple_devices[] = {
387 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS), 387 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS),
388 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN | 388 .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN |
389 APPLE_RDESC_JIS }, 389 APPLE_RDESC_JIS },
390 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ANSI),
391 .driver_data = APPLE_HAS_FN },
392 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ISO),
393 .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
394 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_JIS),
395 .driver_data = APPLE_HAS_FN },
390 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI), 396 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI),
391 .driver_data = APPLE_HAS_FN }, 397 .driver_data = APPLE_HAS_FN },
392 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO), 398 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO),
@@ -468,5 +474,3 @@ static void apple_exit(void)
468module_init(apple_init); 474module_init(apple_init);
469module_exit(apple_exit); 475module_exit(apple_exit);
470MODULE_LICENSE("GPL"); 476MODULE_LICENSE("GPL");
471
472HID_COMPAT_LOAD_DRIVER(apple);
diff --git a/drivers/hid/hid-belkin.c b/drivers/hid/hid-belkin.c
index 12c8a9ba6ed6..2f6723133a4b 100644
--- a/drivers/hid/hid-belkin.c
+++ b/drivers/hid/hid-belkin.c
@@ -101,5 +101,3 @@ static void belkin_exit(void)
101module_init(belkin_init); 101module_init(belkin_init);
102module_exit(belkin_exit); 102module_exit(belkin_exit);
103MODULE_LICENSE("GPL"); 103MODULE_LICENSE("GPL");
104
105HID_COMPAT_LOAD_DRIVER(belkin);
diff --git a/drivers/hid/hid-cherry.c b/drivers/hid/hid-cherry.c
index b833b9769aba..ab8209e7e45c 100644
--- a/drivers/hid/hid-cherry.c
+++ b/drivers/hid/hid-cherry.c
@@ -83,5 +83,3 @@ static void ch_exit(void)
83module_init(ch_init); 83module_init(ch_init);
84module_exit(ch_exit); 84module_exit(ch_exit);
85MODULE_LICENSE("GPL"); 85MODULE_LICENSE("GPL");
86
87HID_COMPAT_LOAD_DRIVER(cherry);
diff --git a/drivers/hid/hid-chicony.c b/drivers/hid/hid-chicony.c
index a54d4096e0f7..7f91076d8493 100644
--- a/drivers/hid/hid-chicony.c
+++ b/drivers/hid/hid-chicony.c
@@ -76,5 +76,3 @@ static void ch_exit(void)
76module_init(ch_init); 76module_init(ch_init);
77module_exit(ch_exit); 77module_exit(ch_exit);
78MODULE_LICENSE("GPL"); 78MODULE_LICENSE("GPL");
79
80HID_COMPAT_LOAD_DRIVER(chicony);
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 1cc967448f4d..5746a5903bce 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1236,6 +1236,9 @@ static const struct hid_device_id hid_blacklist[] = {
1236 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) }, 1236 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) },
1237 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) }, 1237 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) },
1238 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) }, 1238 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) },
1239 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ANSI) },
1240 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ISO) },
1241 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_JIS) },
1239 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI) }, 1242 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI) },
1240 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO) }, 1243 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO) },
1241 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS) }, 1244 { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS) },
@@ -1262,6 +1265,7 @@ static const struct hid_device_id hid_blacklist[] = {
1262 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) }, 1265 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) },
1263 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) }, 1266 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) },
1264 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) }, 1267 { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) },
1268 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) },
1265 { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) }, 1269 { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) },
1266 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) }, 1270 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) },
1267 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) }, 1271 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) },
@@ -1269,6 +1273,8 @@ static const struct hid_device_id hid_blacklist[] = {
1269 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0012) }, 1273 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0012) },
1270 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) }, 1274 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) },
1271 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) }, 1275 { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) },
1276 { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) },
1277 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) },
1272 { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) }, 1278 { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) },
1273 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) }, 1279 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) },
1274 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) }, 1280 { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) },
@@ -1813,14 +1819,21 @@ void hid_unregister_driver(struct hid_driver *hdrv)
1813} 1819}
1814EXPORT_SYMBOL_GPL(hid_unregister_driver); 1820EXPORT_SYMBOL_GPL(hid_unregister_driver);
1815 1821
1816#ifdef CONFIG_HID_COMPAT 1822int hid_check_keys_pressed(struct hid_device *hid)
1817static void hid_compat_load(struct work_struct *ws)
1818{ 1823{
1819 request_module("hid-dummy"); 1824 struct hid_input *hidinput;
1825 int i;
1826
1827 list_for_each_entry(hidinput, &hid->inputs, list) {
1828 for (i = 0; i < BITS_TO_LONGS(KEY_MAX); i++)
1829 if (hidinput->input->key[i])
1830 return 1;
1831 }
1832
1833 return 0;
1820} 1834}
1821static DECLARE_WORK(hid_compat_work, hid_compat_load); 1835
1822static struct workqueue_struct *hid_compat_wq; 1836EXPORT_SYMBOL_GPL(hid_check_keys_pressed);
1823#endif
1824 1837
1825static int __init hid_init(void) 1838static int __init hid_init(void)
1826{ 1839{
@@ -1836,15 +1849,6 @@ static int __init hid_init(void)
1836 if (ret) 1849 if (ret)
1837 goto err_bus; 1850 goto err_bus;
1838 1851
1839#ifdef CONFIG_HID_COMPAT
1840 hid_compat_wq = create_singlethread_workqueue("hid_compat");
1841 if (!hid_compat_wq) {
1842 hidraw_exit();
1843 goto err;
1844 }
1845 queue_work(hid_compat_wq, &hid_compat_work);
1846#endif
1847
1848 return 0; 1852 return 0;
1849err_bus: 1853err_bus:
1850 bus_unregister(&hid_bus_type); 1854 bus_unregister(&hid_bus_type);
@@ -1854,9 +1858,6 @@ err:
1854 1858
1855static void __exit hid_exit(void) 1859static void __exit hid_exit(void)
1856{ 1860{
1857#ifdef CONFIG_HID_COMPAT
1858 destroy_workqueue(hid_compat_wq);
1859#endif
1860 hidraw_exit(); 1861 hidraw_exit();
1861 bus_unregister(&hid_bus_type); 1862 bus_unregister(&hid_bus_type);
1862} 1863}
diff --git a/drivers/hid/hid-cypress.c b/drivers/hid/hid-cypress.c
index 5d69d27b935d..9d6d3b91773b 100644
--- a/drivers/hid/hid-cypress.c
+++ b/drivers/hid/hid-cypress.c
@@ -154,5 +154,3 @@ static void cp_exit(void)
154module_init(cp_init); 154module_init(cp_init);
155module_exit(cp_exit); 155module_exit(cp_exit);
156MODULE_LICENSE("GPL"); 156MODULE_LICENSE("GPL");
157
158HID_COMPAT_LOAD_DRIVER(cypress);
diff --git a/drivers/hid/hid-drff.c b/drivers/hid/hid-drff.c
new file mode 100644
index 000000000000..34f3eb65100b
--- /dev/null
+++ b/drivers/hid/hid-drff.c
@@ -0,0 +1,188 @@
1/*
2 * Force feedback support for DragonRise Inc. game controllers
3 *
4 * From what I have gathered, these devices are mass produced in China and are
5 * distributed under several vendors. They often share the same design as
6 * the original PlayStation DualShock controller.
7 *
8 * 0079:0006 "DragonRise Inc. Generic USB Joystick "
9 * - tested with a Tesun USB-703 game controller.
10 *
11 * Copyright (c) 2009 Richard Walmsley <richwalm@gmail.com>
12 */
13
14/*
15 * This program is free software; you can redistribute it and/or modify
16 * it under the terms of the GNU General Public License as published by
17 * the Free Software Foundation; either version 2 of the License, or
18 * (at your option) any later version.
19 *
20 * This program is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
24 *
25 * You should have received a copy of the GNU General Public License
26 * along with this program; if not, write to the Free Software
27 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
28 */
29
30#include <linux/input.h>
31#include <linux/usb.h>
32#include <linux/hid.h>
33
34#include "hid-ids.h"
35#include "usbhid/usbhid.h"
36
37struct drff_device {
38 struct hid_report *report;
39};
40
41static int drff_play(struct input_dev *dev, void *data,
42 struct ff_effect *effect)
43{
44 struct hid_device *hid = input_get_drvdata(dev);
45 struct drff_device *drff = data;
46 int strong, weak;
47
48 strong = effect->u.rumble.strong_magnitude;
49 weak = effect->u.rumble.weak_magnitude;
50
51 dbg_hid("called with 0x%04x 0x%04x", strong, weak);
52
53 if (strong || weak) {
54 strong = strong * 0xff / 0xffff;
55 weak = weak * 0xff / 0xffff;
56
57 /* While reverse engineering this device, I found that when
58 this value is set, it causes the strong rumble to function
59 at a near maximum speed, so we'll bypass it. */
60 if (weak == 0x0a)
61 weak = 0x0b;
62
63 drff->report->field[0]->value[0] = 0x51;
64 drff->report->field[0]->value[1] = 0x00;
65 drff->report->field[0]->value[2] = weak;
66 drff->report->field[0]->value[4] = strong;
67 usbhid_submit_report(hid, drff->report, USB_DIR_OUT);
68
69 drff->report->field[0]->value[0] = 0xfa;
70 drff->report->field[0]->value[1] = 0xfe;
71 } else {
72 drff->report->field[0]->value[0] = 0xf3;
73 drff->report->field[0]->value[1] = 0x00;
74 }
75
76 drff->report->field[0]->value[2] = 0x00;
77 drff->report->field[0]->value[4] = 0x00;
78 dbg_hid("running with 0x%02x 0x%02x", strong, weak);
79 usbhid_submit_report(hid, drff->report, USB_DIR_OUT);
80
81 return 0;
82}
83
84static int drff_init(struct hid_device *hid)
85{
86 struct drff_device *drff;
87 struct hid_report *report;
88 struct hid_input *hidinput = list_first_entry(&hid->inputs,
89 struct hid_input, list);
90 struct list_head *report_list =
91 &hid->report_enum[HID_OUTPUT_REPORT].report_list;
92 struct input_dev *dev = hidinput->input;
93 int error;
94
95 if (list_empty(report_list)) {
96 dev_err(&hid->dev, "no output reports found\n");
97 return -ENODEV;
98 }
99
100 report = list_first_entry(report_list, struct hid_report, list);
101 if (report->maxfield < 1) {
102 dev_err(&hid->dev, "no fields in the report\n");
103 return -ENODEV;
104 }
105
106 if (report->field[0]->report_count < 7) {
107 dev_err(&hid->dev, "not enough values in the field\n");
108 return -ENODEV;
109 }
110
111 drff = kzalloc(sizeof(struct drff_device), GFP_KERNEL);
112 if (!drff)
113 return -ENOMEM;
114
115 set_bit(FF_RUMBLE, dev->ffbit);
116
117 error = input_ff_create_memless(dev, drff, drff_play);
118 if (error) {
119 kfree(drff);
120 return error;
121 }
122
123 drff->report = report;
124 drff->report->field[0]->value[0] = 0xf3;
125 drff->report->field[0]->value[1] = 0x00;
126 drff->report->field[0]->value[2] = 0x00;
127 drff->report->field[0]->value[3] = 0x00;
128 drff->report->field[0]->value[4] = 0x00;
129 drff->report->field[0]->value[5] = 0x00;
130 drff->report->field[0]->value[6] = 0x00;
131 usbhid_submit_report(hid, drff->report, USB_DIR_OUT);
132
133 dev_info(&hid->dev, "Force Feedback for DragonRise Inc. game "
134 "controllers by Richard Walmsley <richwalm@gmail.com>\n");
135
136 return 0;
137}
138
139static int dr_probe(struct hid_device *hdev, const struct hid_device_id *id)
140{
141 int ret;
142
143 dev_dbg(&hdev->dev, "DragonRise Inc. HID hardware probe...");
144
145 ret = hid_parse(hdev);
146 if (ret) {
147 dev_err(&hdev->dev, "parse failed\n");
148 goto err;
149 }
150
151 ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT & ~HID_CONNECT_FF);
152 if (ret) {
153 dev_err(&hdev->dev, "hw start failed\n");
154 goto err;
155 }
156
157 drff_init(hdev);
158
159 return 0;
160err:
161 return ret;
162}
163
164static const struct hid_device_id dr_devices[] = {
165 { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006), },
166 { }
167};
168MODULE_DEVICE_TABLE(hid, dr_devices);
169
170static struct hid_driver dr_driver = {
171 .name = "dragonrise",
172 .id_table = dr_devices,
173 .probe = dr_probe,
174};
175
176static int __init dr_init(void)
177{
178 return hid_register_driver(&dr_driver);
179}
180
181static void __exit dr_exit(void)
182{
183 hid_unregister_driver(&dr_driver);
184}
185
186module_init(dr_init);
187module_exit(dr_exit);
188MODULE_LICENSE("GPL");
diff --git a/drivers/hid/hid-dummy.c b/drivers/hid/hid-dummy.c
deleted file mode 100644
index b4cc0f743d63..000000000000
--- a/drivers/hid/hid-dummy.c
+++ /dev/null
@@ -1,78 +0,0 @@
1#include <linux/autoconf.h>
2#include <linux/module.h>
3#include <linux/hid.h>
4
5static int __init hid_dummy_init(void)
6{
7#ifdef CONFIG_HID_A4TECH_MODULE
8 HID_COMPAT_CALL_DRIVER(a4tech);
9#endif
10#ifdef CONFIG_HID_APPLE_MODULE
11 HID_COMPAT_CALL_DRIVER(apple);
12#endif
13#ifdef CONFIG_HID_BELKIN_MODULE
14 HID_COMPAT_CALL_DRIVER(belkin);
15#endif
16#ifdef CONFIG_HID_BRIGHT_MODULE
17 HID_COMPAT_CALL_DRIVER(bright);
18#endif
19#ifdef CONFIG_HID_CHERRY_MODULE
20 HID_COMPAT_CALL_DRIVER(cherry);
21#endif
22#ifdef CONFIG_HID_CHICONY_MODULE
23 HID_COMPAT_CALL_DRIVER(chicony);
24#endif
25#ifdef CONFIG_HID_CYPRESS_MODULE
26 HID_COMPAT_CALL_DRIVER(cypress);
27#endif
28#ifdef CONFIG_HID_DELL_MODULE
29 HID_COMPAT_CALL_DRIVER(dell);
30#endif
31#ifdef CONFIG_HID_EZKEY_MODULE
32 HID_COMPAT_CALL_DRIVER(ezkey);
33#endif
34#ifdef CONFIG_HID_GYRATION_MODULE
35 HID_COMPAT_CALL_DRIVER(gyration);
36#endif
37#ifdef CONFIG_HID_LOGITECH_MODULE
38 HID_COMPAT_CALL_DRIVER(logitech);
39#endif
40#ifdef CONFIG_HID_MICROSOFT_MODULE
41 HID_COMPAT_CALL_DRIVER(microsoft);
42#endif
43#ifdef CONFIG_HID_MONTEREY_MODULE
44 HID_COMPAT_CALL_DRIVER(monterey);
45#endif
46#ifdef CONFIG_HID_NTRIG_MODULE
47 HID_COMPAT_CALL_DRIVER(ntrig);
48#endif
49#ifdef CONFIG_HID_PANTHERLORD_MODULE
50 HID_COMPAT_CALL_DRIVER(pantherlord);
51#endif
52#ifdef CONFIG_HID_PETALYNX_MODULE
53 HID_COMPAT_CALL_DRIVER(petalynx);
54#endif
55#ifdef CONFIG_HID_SAMSUNG_MODULE
56 HID_COMPAT_CALL_DRIVER(samsung);
57#endif
58#ifdef CONFIG_HID_SONY_MODULE
59 HID_COMPAT_CALL_DRIVER(sony);
60#endif
61#ifdef CONFIG_HID_SUNPLUS_MODULE
62 HID_COMPAT_CALL_DRIVER(sunplus);
63#endif
64#ifdef CONFIG_GREENASIA_FF_MODULE
65 HID_COMPAT_CALL_DRIVER(greenasia);
66#endif
67#ifdef CONFIG_THRUSTMASTER_FF_MODULE
68 HID_COMPAT_CALL_DRIVER(thrustmaster);
69#endif
70#ifdef CONFIG_ZEROPLUS_FF_MODULE
71 HID_COMPAT_CALL_DRIVER(zeroplus);
72#endif
73
74 return -EIO;
75}
76module_init(hid_dummy_init);
77
78MODULE_LICENSE("GPL");
diff --git a/drivers/hid/hid-ezkey.c b/drivers/hid/hid-ezkey.c
index deb42f931b7e..0a1fe054799b 100644
--- a/drivers/hid/hid-ezkey.c
+++ b/drivers/hid/hid-ezkey.c
@@ -91,5 +91,3 @@ static void ez_exit(void)
91module_init(ez_init); 91module_init(ez_init);
92module_exit(ez_exit); 92module_exit(ez_exit);
93MODULE_LICENSE("GPL"); 93MODULE_LICENSE("GPL");
94
95HID_COMPAT_LOAD_DRIVER(ezkey);
diff --git a/drivers/hid/hid-gaff.c b/drivers/hid/hid-gaff.c
index 71211f6a4f02..510ad3ab8d33 100644
--- a/drivers/hid/hid-gaff.c
+++ b/drivers/hid/hid-gaff.c
@@ -181,5 +181,3 @@ static void __exit ga_exit(void)
181module_init(ga_init); 181module_init(ga_init);
182module_exit(ga_exit); 182module_exit(ga_exit);
183MODULE_LICENSE("GPL"); 183MODULE_LICENSE("GPL");
184
185HID_COMPAT_LOAD_DRIVER(greenasia);
diff --git a/drivers/hid/hid-gyration.c b/drivers/hid/hid-gyration.c
index 04a0afec52ac..d42d222097a8 100644
--- a/drivers/hid/hid-gyration.c
+++ b/drivers/hid/hid-gyration.c
@@ -94,5 +94,3 @@ static void gyration_exit(void)
94module_init(gyration_init); 94module_init(gyration_init);
95module_exit(gyration_exit); 95module_exit(gyration_exit);
96MODULE_LICENSE("GPL"); 96MODULE_LICENSE("GPL");
97
98HID_COMPAT_LOAD_DRIVER(gyration);
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 88511970508d..bdeda4c7cc13 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -67,6 +67,9 @@
67#define USB_DEVICE_ID_APPLE_GEYSER4_ANSI 0x021a 67#define USB_DEVICE_ID_APPLE_GEYSER4_ANSI 0x021a
68#define USB_DEVICE_ID_APPLE_GEYSER4_ISO 0x021b 68#define USB_DEVICE_ID_APPLE_GEYSER4_ISO 0x021b
69#define USB_DEVICE_ID_APPLE_GEYSER4_JIS 0x021c 69#define USB_DEVICE_ID_APPLE_GEYSER4_JIS 0x021c
70#define USB_DEVICE_ID_APPLE_ALU_MINI_ANSI 0x021d
71#define USB_DEVICE_ID_APPLE_ALU_MINI_ISO 0x021e
72#define USB_DEVICE_ID_APPLE_ALU_MINI_JIS 0x021f
70#define USB_DEVICE_ID_APPLE_ALU_ANSI 0x0220 73#define USB_DEVICE_ID_APPLE_ALU_ANSI 0x0220
71#define USB_DEVICE_ID_APPLE_ALU_ISO 0x0221 74#define USB_DEVICE_ID_APPLE_ALU_ISO 0x0221
72#define USB_DEVICE_ID_APPLE_ALU_JIS 0x0222 75#define USB_DEVICE_ID_APPLE_ALU_JIS 0x0222
@@ -148,6 +151,8 @@
148#define USB_VENDOR_ID_DMI 0x0c0b 151#define USB_VENDOR_ID_DMI 0x0c0b
149#define USB_DEVICE_ID_DMI_ENC 0x5fab 152#define USB_DEVICE_ID_DMI_ENC 0x5fab
150 153
154#define USB_VENDOR_ID_DRAGONRISE 0x0079
155
151#define USB_VENDOR_ID_ELO 0x04E7 156#define USB_VENDOR_ID_ELO 0x04E7
152#define USB_DEVICE_ID_ELO_TS2700 0x0020 157#define USB_DEVICE_ID_ELO_TS2700 0x0020
153 158
@@ -272,6 +277,9 @@
272#define USB_DEVICE_ID_LD_POWERCONTROL 0x2030 277#define USB_DEVICE_ID_LD_POWERCONTROL 0x2030
273#define USB_DEVICE_ID_LD_MACHINETEST 0x2040 278#define USB_DEVICE_ID_LD_MACHINETEST 0x2040
274 279
280#define USB_VENDOR_ID_KENSINGTON 0x047d
281#define USB_DEVICE_ID_KS_SLIMBLADE 0x2041
282
275#define USB_VENDOR_ID_LOGITECH 0x046d 283#define USB_VENDOR_ID_LOGITECH 0x046d
276#define USB_DEVICE_ID_LOGITECH_RECEIVER 0xc101 284#define USB_DEVICE_ID_LOGITECH_RECEIVER 0xc101
277#define USB_DEVICE_ID_LOGITECH_HARMONY_FIRST 0xc110 285#define USB_DEVICE_ID_LOGITECH_HARMONY_FIRST 0xc110
@@ -418,6 +426,8 @@
418#define USB_VENDOR_ID_ZEROPLUS 0x0c12 426#define USB_VENDOR_ID_ZEROPLUS 0x0c12
419 427
420#define USB_VENDOR_ID_KYE 0x0458 428#define USB_VENDOR_ID_KYE 0x0458
429#define USB_DEVICE_ID_KYE_ERGO_525V 0x0087
421#define USB_DEVICE_ID_KYE_GPEN_560 0x5003 430#define USB_DEVICE_ID_KYE_GPEN_560 0x5003
422 431
432
423#endif 433#endif
diff --git a/drivers/hid/hid-kensington.c b/drivers/hid/hid-kensington.c
new file mode 100644
index 000000000000..7353bd79cbe9
--- /dev/null
+++ b/drivers/hid/hid-kensington.c
@@ -0,0 +1,63 @@
1/*
2 * HID driver for Kensigton Slimblade Trackball
3 *
4 * Copyright (c) 2009 Jiri Kosina
5 */
6
7/*
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by the Free
10 * Software Foundation; either version 2 of the License, or (at your option)
11 * any later version.
12 */
13
14#include <linux/device.h>
15#include <linux/input.h>
16#include <linux/hid.h>
17#include <linux/module.h>
18
19#include "hid-ids.h"
20
21#define ks_map_key(c) hid_map_usage(hi, usage, bit, max, EV_KEY, (c))
22
23static int ks_input_mapping(struct hid_device *hdev, struct hid_input *hi,
24 struct hid_field *field, struct hid_usage *usage,
25 unsigned long **bit, int *max)
26{
27 if ((usage->hid & HID_USAGE_PAGE) != HID_UP_MSVENDOR)
28 return 0;
29
30 switch (usage->hid & HID_USAGE) {
31 case 0x01: ks_map_key(BTN_MIDDLE); break;
32 case 0x02: ks_map_key(BTN_SIDE); break;
33 default:
34 return 0;
35 }
36 return 1;
37}
38
39static const struct hid_device_id ks_devices[] = {
40 { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) },
41 { }
42};
43MODULE_DEVICE_TABLE(hid, ks_devices);
44
45static struct hid_driver ks_driver = {
46 .name = "kensington",
47 .id_table = ks_devices,
48 .input_mapping = ks_input_mapping,
49};
50
51static int ks_init(void)
52{
53 return hid_register_driver(&ks_driver);
54}
55
56static void ks_exit(void)
57{
58 hid_unregister_driver(&ks_driver);
59}
60
61module_init(ks_init);
62module_exit(ks_exit);
63MODULE_LICENSE("GPL");
diff --git a/drivers/hid/hid-kye.c b/drivers/hid/hid-kye.c
new file mode 100644
index 000000000000..72ee3fec56d9
--- /dev/null
+++ b/drivers/hid/hid-kye.c
@@ -0,0 +1,69 @@
1/*
2 * HID driver for Kye/Genius devices not fully compliant with HID standard
3 *
4 * Copyright (c) 2009 Jiri Kosina
5 * Copyright (c) 2009 Tomas Hanak
6 */
7
8/*
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License as published by the Free
11 * Software Foundation; either version 2 of the License, or (at your option)
12 * any later version.
13 */
14
15#include <linux/device.h>
16#include <linux/hid.h>
17#include <linux/module.h>
18
19#include "hid-ids.h"
20
21/* the fixups that need to be done:
22 * - change led usage page to button for extra buttons
23 * - report size 8 count 1 must be size 1 count 8 for button bitfield
24 * - change the button usage range to 4-7 for the extra buttons
25 */
26static void kye_report_fixup(struct hid_device *hdev, __u8 *rdesc,
27 unsigned int rsize)
28{
29 if (rsize >= 74 &&
30 rdesc[61] == 0x05 && rdesc[62] == 0x08 &&
31 rdesc[63] == 0x19 && rdesc[64] == 0x08 &&
32 rdesc[65] == 0x29 && rdesc[66] == 0x0f &&
33 rdesc[71] == 0x75 && rdesc[72] == 0x08 &&
34 rdesc[73] == 0x95 && rdesc[74] == 0x01) {
35 dev_info(&hdev->dev, "fixing up Kye/Genius Ergo Mouse report "
36 "descriptor\n");
37 rdesc[62] = 0x09;
38 rdesc[64] = 0x04;
39 rdesc[66] = 0x07;
40 rdesc[72] = 0x01;
41 rdesc[74] = 0x08;
42 }
43}
44
45static const struct hid_device_id kye_devices[] = {
46 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) },
47 { }
48};
49MODULE_DEVICE_TABLE(hid, kye_devices);
50
51static struct hid_driver kye_driver = {
52 .name = "kye",
53 .id_table = kye_devices,
54 .report_fixup = kye_report_fixup,
55};
56
57static int kye_init(void)
58{
59 return hid_register_driver(&kye_driver);
60}
61
62static void kye_exit(void)
63{
64 hid_unregister_driver(&kye_driver);
65}
66
67module_init(kye_init);
68module_exit(kye_exit);
69MODULE_LICENSE("GPL");
diff --git a/drivers/hid/hid-lg.c b/drivers/hid/hid-lg.c
index 83e07c9f4144..7b80cb694982 100644
--- a/drivers/hid/hid-lg.c
+++ b/drivers/hid/hid-lg.c
@@ -326,5 +326,3 @@ static void lg_exit(void)
326module_init(lg_init); 326module_init(lg_init);
327module_exit(lg_exit); 327module_exit(lg_exit);
328MODULE_LICENSE("GPL"); 328MODULE_LICENSE("GPL");
329
330HID_COMPAT_LOAD_DRIVER(logitech);
diff --git a/drivers/hid/hid-microsoft.c b/drivers/hid/hid-microsoft.c
index 25b10dcad90d..5e9e37a0506d 100644
--- a/drivers/hid/hid-microsoft.c
+++ b/drivers/hid/hid-microsoft.c
@@ -210,5 +210,3 @@ static void ms_exit(void)
210module_init(ms_init); 210module_init(ms_init);
211module_exit(ms_exit); 211module_exit(ms_exit);
212MODULE_LICENSE("GPL"); 212MODULE_LICENSE("GPL");
213
214HID_COMPAT_LOAD_DRIVER(microsoft);
diff --git a/drivers/hid/hid-monterey.c b/drivers/hid/hid-monterey.c
index f3a85a065f18..240f87618be6 100644
--- a/drivers/hid/hid-monterey.c
+++ b/drivers/hid/hid-monterey.c
@@ -78,5 +78,3 @@ static void mr_exit(void)
78module_init(mr_init); 78module_init(mr_init);
79module_exit(mr_exit); 79module_exit(mr_exit);
80MODULE_LICENSE("GPL"); 80MODULE_LICENSE("GPL");
81
82HID_COMPAT_LOAD_DRIVER(monterey);
diff --git a/drivers/hid/hid-ntrig.c b/drivers/hid/hid-ntrig.c
index db44fbd7bdf6..c5b252be9c21 100644
--- a/drivers/hid/hid-ntrig.c
+++ b/drivers/hid/hid-ntrig.c
@@ -78,5 +78,3 @@ static void ntrig_exit(void)
78module_init(ntrig_init); 78module_init(ntrig_init);
79module_exit(ntrig_exit); 79module_exit(ntrig_exit);
80MODULE_LICENSE("GPL"); 80MODULE_LICENSE("GPL");
81
82HID_COMPAT_LOAD_DRIVER(ntrig);
diff --git a/drivers/hid/hid-petalynx.c b/drivers/hid/hid-petalynx.c
index 10945fe12d50..2e83e8ff891a 100644
--- a/drivers/hid/hid-petalynx.c
+++ b/drivers/hid/hid-petalynx.c
@@ -118,5 +118,3 @@ static void pl_exit(void)
118module_init(pl_init); 118module_init(pl_init);
119module_exit(pl_exit); 119module_exit(pl_exit);
120MODULE_LICENSE("GPL"); 120MODULE_LICENSE("GPL");
121
122HID_COMPAT_LOAD_DRIVER(petalynx);
diff --git a/drivers/hid/hid-pl.c b/drivers/hid/hid-pl.c
index 46941f979b9d..4db9a3483760 100644
--- a/drivers/hid/hid-pl.c
+++ b/drivers/hid/hid-pl.c
@@ -9,9 +9,12 @@
9 * - contains two reports, one for each port (HID_QUIRK_MULTI_INPUT) 9 * - contains two reports, one for each port (HID_QUIRK_MULTI_INPUT)
10 * 10 *
11 * 0e8f:0003 "GreenAsia Inc. USB Joystick " 11 * 0e8f:0003 "GreenAsia Inc. USB Joystick "
12 * - tested with K??ng Gaming gamepad 12 * - tested with König Gaming gamepad
13 * 13 *
14 * Copyright (c) 2007 Anssi Hannula <anssi.hannula@gmail.com> 14 * 0e8f:0003 "GASIA USB Gamepad"
15 * - another version of the König gamepad
16 *
17 * Copyright (c) 2007, 2009 Anssi Hannula <anssi.hannula@gmail.com>
15 */ 18 */
16 19
17/* 20/*
@@ -46,6 +49,8 @@
46 49
47struct plff_device { 50struct plff_device {
48 struct hid_report *report; 51 struct hid_report *report;
52 s32 *strong;
53 s32 *weak;
49}; 54};
50 55
51static int hid_plff_play(struct input_dev *dev, void *data, 56static int hid_plff_play(struct input_dev *dev, void *data,
@@ -62,8 +67,8 @@ static int hid_plff_play(struct input_dev *dev, void *data,
62 left = left * 0x7f / 0xffff; 67 left = left * 0x7f / 0xffff;
63 right = right * 0x7f / 0xffff; 68 right = right * 0x7f / 0xffff;
64 69
65 plff->report->field[0]->value[2] = left; 70 *plff->strong = left;
66 plff->report->field[0]->value[3] = right; 71 *plff->weak = right;
67 debug("running with 0x%02x 0x%02x", left, right); 72 debug("running with 0x%02x 0x%02x", left, right);
68 usbhid_submit_report(hid, plff->report, USB_DIR_OUT); 73 usbhid_submit_report(hid, plff->report, USB_DIR_OUT);
69 74
@@ -80,6 +85,8 @@ static int plff_init(struct hid_device *hid)
80 struct list_head *report_ptr = report_list; 85 struct list_head *report_ptr = report_list;
81 struct input_dev *dev; 86 struct input_dev *dev;
82 int error; 87 int error;
88 s32 *strong;
89 s32 *weak;
83 90
84 /* The device contains one output report per physical device, all 91 /* The device contains one output report per physical device, all
85 containing 1 field, which contains 4 ff00.0002 usages and 4 16bit 92 containing 1 field, which contains 4 ff00.0002 usages and 4 16bit
@@ -87,7 +94,12 @@ static int plff_init(struct hid_device *hid)
87 94
88 The input reports also contain a field which contains 95 The input reports also contain a field which contains
89 8 ff00.0001 usages and 8 boolean values. Their meaning is 96 8 ff00.0001 usages and 8 boolean values. Their meaning is
90 currently unknown. */ 97 currently unknown.
98
99 A version of the 0e8f:0003 exists that has all the values in
100 separate fields and misses the extra input field, thus resembling
101 Zeroplus (hid-zpff) devices.
102 */
91 103
92 if (list_empty(report_list)) { 104 if (list_empty(report_list)) {
93 dev_err(&hid->dev, "no output reports found\n"); 105 dev_err(&hid->dev, "no output reports found\n");
@@ -110,8 +122,21 @@ static int plff_init(struct hid_device *hid)
110 return -ENODEV; 122 return -ENODEV;
111 } 123 }
112 124
113 if (report->field[0]->report_count < 4) { 125 if (report->field[0]->report_count >= 4) {
114 dev_err(&hid->dev, "not enough values in the field\n"); 126 report->field[0]->value[0] = 0x00;
127 report->field[0]->value[1] = 0x00;
128 strong = &report->field[0]->value[2];
129 weak = &report->field[0]->value[3];
130 debug("detected single-field device");
131 } else if (report->maxfield >= 4 && report->field[0]->maxusage == 1 &&
132 report->field[0]->usage[0].hid == (HID_UP_LED | 0x43)) {
133 report->field[0]->value[0] = 0x00;
134 report->field[1]->value[0] = 0x00;
135 strong = &report->field[2]->value[0];
136 weak = &report->field[3]->value[0];
137 debug("detected 4-field device");
138 } else {
139 dev_err(&hid->dev, "not enough fields or values\n");
115 return -ENODEV; 140 return -ENODEV;
116 } 141 }
117 142
@@ -130,10 +155,11 @@ static int plff_init(struct hid_device *hid)
130 } 155 }
131 156
132 plff->report = report; 157 plff->report = report;
133 plff->report->field[0]->value[0] = 0x00; 158 plff->strong = strong;
134 plff->report->field[0]->value[1] = 0x00; 159 plff->weak = weak;
135 plff->report->field[0]->value[2] = 0x00; 160
136 plff->report->field[0]->value[3] = 0x00; 161 *strong = 0x00;
162 *weak = 0x00;
137 usbhid_submit_report(hid, plff->report, USB_DIR_OUT); 163 usbhid_submit_report(hid, plff->report, USB_DIR_OUT);
138 } 164 }
139 165
@@ -180,7 +206,7 @@ static const struct hid_device_id pl_devices[] = {
180 .driver_data = 1 }, /* Twin USB Joystick */ 206 .driver_data = 1 }, /* Twin USB Joystick */
181 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR), 207 { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR),
182 .driver_data = 1 }, /* Twin USB Joystick */ 208 .driver_data = 1 }, /* Twin USB Joystick */
183 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003), }, /* GreenAsia Inc. USB Joystick */ 209 { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003), },
184 { } 210 { }
185}; 211};
186MODULE_DEVICE_TABLE(hid, pl_devices); 212MODULE_DEVICE_TABLE(hid, pl_devices);
@@ -204,5 +230,3 @@ static void pl_exit(void)
204module_init(pl_init); 230module_init(pl_init);
205module_exit(pl_exit); 231module_exit(pl_exit);
206MODULE_LICENSE("GPL"); 232MODULE_LICENSE("GPL");
207
208HID_COMPAT_LOAD_DRIVER(pantherlord);
diff --git a/drivers/hid/hid-samsung.c b/drivers/hid/hid-samsung.c
index 15f3c0492450..07083aa6c19a 100644
--- a/drivers/hid/hid-samsung.c
+++ b/drivers/hid/hid-samsung.c
@@ -96,5 +96,3 @@ static void samsung_exit(void)
96module_init(samsung_init); 96module_init(samsung_init);
97module_exit(samsung_exit); 97module_exit(samsung_exit);
98MODULE_LICENSE("GPL"); 98MODULE_LICENSE("GPL");
99
100HID_COMPAT_LOAD_DRIVER(samsung);
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index dd5a3979a4de..c2599388a350 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -148,5 +148,3 @@ static void sony_exit(void)
148module_init(sony_init); 148module_init(sony_init);
149module_exit(sony_exit); 149module_exit(sony_exit);
150MODULE_LICENSE("GPL"); 150MODULE_LICENSE("GPL");
151
152HID_COMPAT_LOAD_DRIVER(sony);
diff --git a/drivers/hid/hid-sunplus.c b/drivers/hid/hid-sunplus.c
index 5ba68f7dbb78..e0a8fd36a85b 100644
--- a/drivers/hid/hid-sunplus.c
+++ b/drivers/hid/hid-sunplus.c
@@ -78,5 +78,3 @@ static void sp_exit(void)
78module_init(sp_init); 78module_init(sp_init);
79module_exit(sp_exit); 79module_exit(sp_exit);
80MODULE_LICENSE("GPL"); 80MODULE_LICENSE("GPL");
81
82HID_COMPAT_LOAD_DRIVER(sunplus);
diff --git a/drivers/hid/hid-tmff.c b/drivers/hid/hid-tmff.c
index 1b7cba0f7e1f..7c1f7b50330c 100644
--- a/drivers/hid/hid-tmff.c
+++ b/drivers/hid/hid-tmff.c
@@ -265,5 +265,3 @@ static void tm_exit(void)
265module_init(tm_init); 265module_init(tm_init);
266module_exit(tm_exit); 266module_exit(tm_exit);
267MODULE_LICENSE("GPL"); 267MODULE_LICENSE("GPL");
268
269HID_COMPAT_LOAD_DRIVER(thrustmaster);
diff --git a/drivers/hid/hid-topseed.c b/drivers/hid/hid-topseed.c
index cca64a0564a9..152ccfabeba5 100644
--- a/drivers/hid/hid-topseed.c
+++ b/drivers/hid/hid-topseed.c
@@ -73,5 +73,3 @@ static void ts_exit(void)
73module_init(ts_init); 73module_init(ts_init);
74module_exit(ts_exit); 74module_exit(ts_exit);
75MODULE_LICENSE("GPL"); 75MODULE_LICENSE("GPL");
76
77HID_COMPAT_LOAD_DRIVER(topseed);
diff --git a/drivers/hid/hid-zpff.c b/drivers/hid/hid-zpff.c
index ea82f3718b21..85a198a18537 100644
--- a/drivers/hid/hid-zpff.c
+++ b/drivers/hid/hid-zpff.c
@@ -158,5 +158,3 @@ static void zp_exit(void)
158module_init(zp_init); 158module_init(zp_init);
159module_exit(zp_exit); 159module_exit(zp_exit);
160MODULE_LICENSE("GPL"); 160MODULE_LICENSE("GPL");
161
162HID_COMPAT_LOAD_DRIVER(zeroplus);
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
index 02b19db5442e..e263d4731179 100644
--- a/drivers/hid/hidraw.c
+++ b/drivers/hid/hidraw.c
@@ -181,9 +181,17 @@ static int hidraw_open(struct inode *inode, struct file *file)
181 181
182 dev = hidraw_table[minor]; 182 dev = hidraw_table[minor];
183 if (!dev->open++) { 183 if (!dev->open++) {
184 if (dev->hid->ll_driver->power) {
185 err = dev->hid->ll_driver->power(dev->hid, PM_HINT_FULLON);
186 if (err < 0)
187 goto out_unlock;
188 }
184 err = dev->hid->ll_driver->open(dev->hid); 189 err = dev->hid->ll_driver->open(dev->hid);
185 if (err < 0) 190 if (err < 0) {
191 if (dev->hid->ll_driver->power)
192 dev->hid->ll_driver->power(dev->hid, PM_HINT_NORMAL);
186 dev->open--; 193 dev->open--;
194 }
187 } 195 }
188 196
189out_unlock: 197out_unlock:
@@ -209,10 +217,13 @@ static int hidraw_release(struct inode * inode, struct file * file)
209 list_del(&list->node); 217 list_del(&list->node);
210 dev = hidraw_table[minor]; 218 dev = hidraw_table[minor];
211 if (!--dev->open) { 219 if (!--dev->open) {
212 if (list->hidraw->exist) 220 if (list->hidraw->exist) {
221 if (dev->hid->ll_driver->power)
222 dev->hid->ll_driver->power(dev->hid, PM_HINT_NORMAL);
213 dev->hid->ll_driver->close(dev->hid); 223 dev->hid->ll_driver->close(dev->hid);
214 else 224 } else {
215 kfree(list->hidraw); 225 kfree(list->hidraw);
226 }
216 } 227 }
217 228
218 kfree(list); 229 kfree(list);
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index f0a0f72238ab..4306cb1b8ce5 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -5,6 +5,7 @@
5 * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz> 5 * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
6 * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc 6 * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
7 * Copyright (c) 2006-2008 Jiri Kosina 7 * Copyright (c) 2006-2008 Jiri Kosina
8 * Copyright (c) 2007-2008 Oliver Neukum
8 */ 9 */
9 10
10/* 11/*
@@ -27,6 +28,7 @@
27#include <asm/byteorder.h> 28#include <asm/byteorder.h>
28#include <linux/input.h> 29#include <linux/input.h>
29#include <linux/wait.h> 30#include <linux/wait.h>
31#include <linux/workqueue.h>
30 32
31#include <linux/usb.h> 33#include <linux/usb.h>
32 34
@@ -53,6 +55,10 @@ static unsigned int hid_mousepoll_interval;
53module_param_named(mousepoll, hid_mousepoll_interval, uint, 0644); 55module_param_named(mousepoll, hid_mousepoll_interval, uint, 0644);
54MODULE_PARM_DESC(mousepoll, "Polling interval of mice"); 56MODULE_PARM_DESC(mousepoll, "Polling interval of mice");
55 57
58static unsigned int ignoreled;
59module_param_named(ignoreled, ignoreled, uint, 0644);
60MODULE_PARM_DESC(ignoreled, "Autosuspend with active leds");
61
56/* Quirks specified at module load time */ 62/* Quirks specified at module load time */
57static char *quirks_param[MAX_USBHID_BOOT_QUIRKS] = { [ 0 ... (MAX_USBHID_BOOT_QUIRKS - 1) ] = NULL }; 63static char *quirks_param[MAX_USBHID_BOOT_QUIRKS] = { [ 0 ... (MAX_USBHID_BOOT_QUIRKS - 1) ] = NULL };
58module_param_array_named(quirks, quirks_param, charp, NULL, 0444); 64module_param_array_named(quirks, quirks_param, charp, NULL, 0444);
@@ -63,8 +69,13 @@ MODULE_PARM_DESC(quirks, "Add/modify USB HID quirks by specifying "
63/* 69/*
64 * Input submission and I/O error handler. 70 * Input submission and I/O error handler.
65 */ 71 */
72static DEFINE_MUTEX(hid_open_mut);
73static struct workqueue_struct *resumption_waker;
66 74
67static void hid_io_error(struct hid_device *hid); 75static void hid_io_error(struct hid_device *hid);
76static int hid_submit_out(struct hid_device *hid);
77static int hid_submit_ctrl(struct hid_device *hid);
78static void hid_cancel_delayed_stuff(struct usbhid_device *usbhid);
68 79
69/* Start up the input URB */ 80/* Start up the input URB */
70static int hid_start_in(struct hid_device *hid) 81static int hid_start_in(struct hid_device *hid)
@@ -73,15 +84,16 @@ static int hid_start_in(struct hid_device *hid)
73 int rc = 0; 84 int rc = 0;
74 struct usbhid_device *usbhid = hid->driver_data; 85 struct usbhid_device *usbhid = hid->driver_data;
75 86
76 spin_lock_irqsave(&usbhid->inlock, flags); 87 spin_lock_irqsave(&usbhid->lock, flags);
77 if (hid->open > 0 && !test_bit(HID_SUSPENDED, &usbhid->iofl) && 88 if (hid->open > 0 &&
78 !test_bit(HID_DISCONNECTED, &usbhid->iofl) && 89 !test_bit(HID_DISCONNECTED, &usbhid->iofl) &&
90 !test_bit(HID_REPORTED_IDLE, &usbhid->iofl) &&
79 !test_and_set_bit(HID_IN_RUNNING, &usbhid->iofl)) { 91 !test_and_set_bit(HID_IN_RUNNING, &usbhid->iofl)) {
80 rc = usb_submit_urb(usbhid->urbin, GFP_ATOMIC); 92 rc = usb_submit_urb(usbhid->urbin, GFP_ATOMIC);
81 if (rc != 0) 93 if (rc != 0)
82 clear_bit(HID_IN_RUNNING, &usbhid->iofl); 94 clear_bit(HID_IN_RUNNING, &usbhid->iofl);
83 } 95 }
84 spin_unlock_irqrestore(&usbhid->inlock, flags); 96 spin_unlock_irqrestore(&usbhid->lock, flags);
85 return rc; 97 return rc;
86} 98}
87 99
@@ -145,7 +157,7 @@ static void hid_io_error(struct hid_device *hid)
145 unsigned long flags; 157 unsigned long flags;
146 struct usbhid_device *usbhid = hid->driver_data; 158 struct usbhid_device *usbhid = hid->driver_data;
147 159
148 spin_lock_irqsave(&usbhid->inlock, flags); 160 spin_lock_irqsave(&usbhid->lock, flags);
149 161
150 /* Stop when disconnected */ 162 /* Stop when disconnected */
151 if (test_bit(HID_DISCONNECTED, &usbhid->iofl)) 163 if (test_bit(HID_DISCONNECTED, &usbhid->iofl))
@@ -175,7 +187,51 @@ static void hid_io_error(struct hid_device *hid)
175 mod_timer(&usbhid->io_retry, 187 mod_timer(&usbhid->io_retry,
176 jiffies + msecs_to_jiffies(usbhid->retry_delay)); 188 jiffies + msecs_to_jiffies(usbhid->retry_delay));
177done: 189done:
178 spin_unlock_irqrestore(&usbhid->inlock, flags); 190 spin_unlock_irqrestore(&usbhid->lock, flags);
191}
192
193static void usbhid_mark_busy(struct usbhid_device *usbhid)
194{
195 struct usb_interface *intf = usbhid->intf;
196
197 usb_mark_last_busy(interface_to_usbdev(intf));
198}
199
200static int usbhid_restart_out_queue(struct usbhid_device *usbhid)
201{
202 struct hid_device *hid = usb_get_intfdata(usbhid->intf);
203 int kicked;
204
205 if (!hid)
206 return 0;
207
208 if ((kicked = (usbhid->outhead != usbhid->outtail))) {
209 dbg("Kicking head %d tail %d", usbhid->outhead, usbhid->outtail);
210 if (hid_submit_out(hid)) {
211 clear_bit(HID_OUT_RUNNING, &usbhid->iofl);
212 wake_up(&usbhid->wait);
213 }
214 }
215 return kicked;
216}
217
218static int usbhid_restart_ctrl_queue(struct usbhid_device *usbhid)
219{
220 struct hid_device *hid = usb_get_intfdata(usbhid->intf);
221 int kicked;
222
223 WARN_ON(hid == NULL);
224 if (!hid)
225 return 0;
226
227 if ((kicked = (usbhid->ctrlhead != usbhid->ctrltail))) {
228 dbg("Kicking head %d tail %d", usbhid->ctrlhead, usbhid->ctrltail);
229 if (hid_submit_ctrl(hid)) {
230 clear_bit(HID_CTRL_RUNNING, &usbhid->iofl);
231 wake_up(&usbhid->wait);
232 }
233 }
234 return kicked;
179} 235}
180 236
181/* 237/*
@@ -190,12 +246,23 @@ static void hid_irq_in(struct urb *urb)
190 246
191 switch (urb->status) { 247 switch (urb->status) {
192 case 0: /* success */ 248 case 0: /* success */
249 usbhid_mark_busy(usbhid);
193 usbhid->retry_delay = 0; 250 usbhid->retry_delay = 0;
194 hid_input_report(urb->context, HID_INPUT_REPORT, 251 hid_input_report(urb->context, HID_INPUT_REPORT,
195 urb->transfer_buffer, 252 urb->transfer_buffer,
196 urb->actual_length, 1); 253 urb->actual_length, 1);
254 /*
255 * autosuspend refused while keys are pressed
256 * because most keyboards don't wake up when
257 * a key is released
258 */
259 if (hid_check_keys_pressed(hid))
260 set_bit(HID_KEYS_PRESSED, &usbhid->iofl);
261 else
262 clear_bit(HID_KEYS_PRESSED, &usbhid->iofl);
197 break; 263 break;
198 case -EPIPE: /* stall */ 264 case -EPIPE: /* stall */
265 usbhid_mark_busy(usbhid);
199 clear_bit(HID_IN_RUNNING, &usbhid->iofl); 266 clear_bit(HID_IN_RUNNING, &usbhid->iofl);
200 set_bit(HID_CLEAR_HALT, &usbhid->iofl); 267 set_bit(HID_CLEAR_HALT, &usbhid->iofl);
201 schedule_work(&usbhid->reset_work); 268 schedule_work(&usbhid->reset_work);
@@ -209,6 +276,7 @@ static void hid_irq_in(struct urb *urb)
209 case -EPROTO: /* protocol error or unplug */ 276 case -EPROTO: /* protocol error or unplug */
210 case -ETIME: /* protocol error or unplug */ 277 case -ETIME: /* protocol error or unplug */
211 case -ETIMEDOUT: /* Should never happen, but... */ 278 case -ETIMEDOUT: /* Should never happen, but... */
279 usbhid_mark_busy(usbhid);
212 clear_bit(HID_IN_RUNNING, &usbhid->iofl); 280 clear_bit(HID_IN_RUNNING, &usbhid->iofl);
213 hid_io_error(hid); 281 hid_io_error(hid);
214 return; 282 return;
@@ -239,16 +307,25 @@ static int hid_submit_out(struct hid_device *hid)
239 report = usbhid->out[usbhid->outtail].report; 307 report = usbhid->out[usbhid->outtail].report;
240 raw_report = usbhid->out[usbhid->outtail].raw_report; 308 raw_report = usbhid->out[usbhid->outtail].raw_report;
241 309
242 usbhid->urbout->transfer_buffer_length = ((report->size - 1) >> 3) + 1 + (report->id > 0); 310 if (!test_bit(HID_REPORTED_IDLE, &usbhid->iofl)) {
243 usbhid->urbout->dev = hid_to_usb_dev(hid); 311 usbhid->urbout->transfer_buffer_length = ((report->size - 1) >> 3) + 1 + (report->id > 0);
244 memcpy(usbhid->outbuf, raw_report, usbhid->urbout->transfer_buffer_length); 312 usbhid->urbout->dev = hid_to_usb_dev(hid);
245 kfree(raw_report); 313 memcpy(usbhid->outbuf, raw_report, usbhid->urbout->transfer_buffer_length);
314 kfree(raw_report);
246 315
247 dbg_hid("submitting out urb\n"); 316 dbg_hid("submitting out urb\n");
248 317
249 if (usb_submit_urb(usbhid->urbout, GFP_ATOMIC)) { 318 if (usb_submit_urb(usbhid->urbout, GFP_ATOMIC)) {
250 err_hid("usb_submit_urb(out) failed"); 319 err_hid("usb_submit_urb(out) failed");
251 return -1; 320 return -1;
321 }
322 } else {
323 /*
324 * queue work to wake up the device.
325 * as the work queue is freezeable, this is safe
326 * with respect to STD and STR
327 */
328 queue_work(resumption_waker, &usbhid->restart_work);
252 } 329 }
253 330
254 return 0; 331 return 0;
@@ -266,41 +343,50 @@ static int hid_submit_ctrl(struct hid_device *hid)
266 raw_report = usbhid->ctrl[usbhid->ctrltail].raw_report; 343 raw_report = usbhid->ctrl[usbhid->ctrltail].raw_report;
267 dir = usbhid->ctrl[usbhid->ctrltail].dir; 344 dir = usbhid->ctrl[usbhid->ctrltail].dir;
268 345
269 len = ((report->size - 1) >> 3) + 1 + (report->id > 0); 346 if (!test_bit(HID_REPORTED_IDLE, &usbhid->iofl)) {
270 if (dir == USB_DIR_OUT) { 347 len = ((report->size - 1) >> 3) + 1 + (report->id > 0);
271 usbhid->urbctrl->pipe = usb_sndctrlpipe(hid_to_usb_dev(hid), 0); 348 if (dir == USB_DIR_OUT) {
272 usbhid->urbctrl->transfer_buffer_length = len; 349 usbhid->urbctrl->pipe = usb_sndctrlpipe(hid_to_usb_dev(hid), 0);
273 memcpy(usbhid->ctrlbuf, raw_report, len); 350 usbhid->urbctrl->transfer_buffer_length = len;
274 kfree(raw_report); 351 memcpy(usbhid->ctrlbuf, raw_report, len);
275 } else { 352 kfree(raw_report);
276 int maxpacket, padlen; 353 } else {
277 354 int maxpacket, padlen;
278 usbhid->urbctrl->pipe = usb_rcvctrlpipe(hid_to_usb_dev(hid), 0); 355
279 maxpacket = usb_maxpacket(hid_to_usb_dev(hid), usbhid->urbctrl->pipe, 0); 356 usbhid->urbctrl->pipe = usb_rcvctrlpipe(hid_to_usb_dev(hid), 0);
280 if (maxpacket > 0) { 357 maxpacket = usb_maxpacket(hid_to_usb_dev(hid), usbhid->urbctrl->pipe, 0);
281 padlen = DIV_ROUND_UP(len, maxpacket); 358 if (maxpacket > 0) {
282 padlen *= maxpacket; 359 padlen = DIV_ROUND_UP(len, maxpacket);
283 if (padlen > usbhid->bufsize) 360 padlen *= maxpacket;
284 padlen = usbhid->bufsize; 361 if (padlen > usbhid->bufsize)
285 } else 362 padlen = usbhid->bufsize;
286 padlen = 0; 363 } else
287 usbhid->urbctrl->transfer_buffer_length = padlen; 364 padlen = 0;
288 } 365 usbhid->urbctrl->transfer_buffer_length = padlen;
289 usbhid->urbctrl->dev = hid_to_usb_dev(hid); 366 }
367 usbhid->urbctrl->dev = hid_to_usb_dev(hid);
290 368
291 usbhid->cr->bRequestType = USB_TYPE_CLASS | USB_RECIP_INTERFACE | dir; 369 usbhid->cr->bRequestType = USB_TYPE_CLASS | USB_RECIP_INTERFACE | dir;
292 usbhid->cr->bRequest = (dir == USB_DIR_OUT) ? HID_REQ_SET_REPORT : HID_REQ_GET_REPORT; 370 usbhid->cr->bRequest = (dir == USB_DIR_OUT) ? HID_REQ_SET_REPORT : HID_REQ_GET_REPORT;
293 usbhid->cr->wValue = cpu_to_le16(((report->type + 1) << 8) | report->id); 371 usbhid->cr->wValue = cpu_to_le16(((report->type + 1) << 8) | report->id);
294 usbhid->cr->wIndex = cpu_to_le16(usbhid->ifnum); 372 usbhid->cr->wIndex = cpu_to_le16(usbhid->ifnum);
295 usbhid->cr->wLength = cpu_to_le16(len); 373 usbhid->cr->wLength = cpu_to_le16(len);
296 374
297 dbg_hid("submitting ctrl urb: %s wValue=0x%04x wIndex=0x%04x wLength=%u\n", 375 dbg_hid("submitting ctrl urb: %s wValue=0x%04x wIndex=0x%04x wLength=%u\n",
298 usbhid->cr->bRequest == HID_REQ_SET_REPORT ? "Set_Report" : "Get_Report", 376 usbhid->cr->bRequest == HID_REQ_SET_REPORT ? "Set_Report" : "Get_Report",
299 usbhid->cr->wValue, usbhid->cr->wIndex, usbhid->cr->wLength); 377 usbhid->cr->wValue, usbhid->cr->wIndex, usbhid->cr->wLength);
300 378
301 if (usb_submit_urb(usbhid->urbctrl, GFP_ATOMIC)) { 379 if (usb_submit_urb(usbhid->urbctrl, GFP_ATOMIC)) {
302 err_hid("usb_submit_urb(ctrl) failed"); 380 err_hid("usb_submit_urb(ctrl) failed");
303 return -1; 381 return -1;
382 }
383 } else {
384 /*
385 * queue work to wake up the device.
386 * as the work queue is freezeable, this is safe
387 * with respect to STD and STR
388 */
389 queue_work(resumption_waker, &usbhid->restart_work);
304 } 390 }
305 391
306 return 0; 392 return 0;
@@ -332,7 +418,7 @@ static void hid_irq_out(struct urb *urb)
332 "received\n", urb->status); 418 "received\n", urb->status);
333 } 419 }
334 420
335 spin_lock_irqsave(&usbhid->outlock, flags); 421 spin_lock_irqsave(&usbhid->lock, flags);
336 422
337 if (unplug) 423 if (unplug)
338 usbhid->outtail = usbhid->outhead; 424 usbhid->outtail = usbhid->outhead;
@@ -344,12 +430,12 @@ static void hid_irq_out(struct urb *urb)
344 clear_bit(HID_OUT_RUNNING, &usbhid->iofl); 430 clear_bit(HID_OUT_RUNNING, &usbhid->iofl);
345 wake_up(&usbhid->wait); 431 wake_up(&usbhid->wait);
346 } 432 }
347 spin_unlock_irqrestore(&usbhid->outlock, flags); 433 spin_unlock_irqrestore(&usbhid->lock, flags);
348 return; 434 return;
349 } 435 }
350 436
351 clear_bit(HID_OUT_RUNNING, &usbhid->iofl); 437 clear_bit(HID_OUT_RUNNING, &usbhid->iofl);
352 spin_unlock_irqrestore(&usbhid->outlock, flags); 438 spin_unlock_irqrestore(&usbhid->lock, flags);
353 wake_up(&usbhid->wait); 439 wake_up(&usbhid->wait);
354} 440}
355 441
@@ -361,12 +447,11 @@ static void hid_ctrl(struct urb *urb)
361{ 447{
362 struct hid_device *hid = urb->context; 448 struct hid_device *hid = urb->context;
363 struct usbhid_device *usbhid = hid->driver_data; 449 struct usbhid_device *usbhid = hid->driver_data;
364 unsigned long flags; 450 int unplug = 0, status = urb->status;
365 int unplug = 0;
366 451
367 spin_lock_irqsave(&usbhid->ctrllock, flags); 452 spin_lock(&usbhid->lock);
368 453
369 switch (urb->status) { 454 switch (status) {
370 case 0: /* success */ 455 case 0: /* success */
371 if (usbhid->ctrl[usbhid->ctrltail].dir == USB_DIR_IN) 456 if (usbhid->ctrl[usbhid->ctrltail].dir == USB_DIR_IN)
372 hid_input_report(urb->context, 457 hid_input_report(urb->context,
@@ -383,7 +468,7 @@ static void hid_ctrl(struct urb *urb)
383 break; 468 break;
384 default: /* error */ 469 default: /* error */
385 dev_warn(&urb->dev->dev, "ctrl urb status %d " 470 dev_warn(&urb->dev->dev, "ctrl urb status %d "
386 "received\n", urb->status); 471 "received\n", status);
387 } 472 }
388 473
389 if (unplug) 474 if (unplug)
@@ -396,19 +481,18 @@ static void hid_ctrl(struct urb *urb)
396 clear_bit(HID_CTRL_RUNNING, &usbhid->iofl); 481 clear_bit(HID_CTRL_RUNNING, &usbhid->iofl);
397 wake_up(&usbhid->wait); 482 wake_up(&usbhid->wait);
398 } 483 }
399 spin_unlock_irqrestore(&usbhid->ctrllock, flags); 484 spin_unlock(&usbhid->lock);
400 return; 485 return;
401 } 486 }
402 487
403 clear_bit(HID_CTRL_RUNNING, &usbhid->iofl); 488 clear_bit(HID_CTRL_RUNNING, &usbhid->iofl);
404 spin_unlock_irqrestore(&usbhid->ctrllock, flags); 489 spin_unlock(&usbhid->lock);
405 wake_up(&usbhid->wait); 490 wake_up(&usbhid->wait);
406} 491}
407 492
408void usbhid_submit_report(struct hid_device *hid, struct hid_report *report, unsigned char dir) 493void __usbhid_submit_report(struct hid_device *hid, struct hid_report *report, unsigned char dir)
409{ 494{
410 int head; 495 int head;
411 unsigned long flags;
412 struct usbhid_device *usbhid = hid->driver_data; 496 struct usbhid_device *usbhid = hid->driver_data;
413 int len = ((report->size - 1) >> 3) + 1 + (report->id > 0); 497 int len = ((report->size - 1) >> 3) + 1 + (report->id > 0);
414 498
@@ -416,18 +500,13 @@ void usbhid_submit_report(struct hid_device *hid, struct hid_report *report, uns
416 return; 500 return;
417 501
418 if (usbhid->urbout && dir == USB_DIR_OUT && report->type == HID_OUTPUT_REPORT) { 502 if (usbhid->urbout && dir == USB_DIR_OUT && report->type == HID_OUTPUT_REPORT) {
419
420 spin_lock_irqsave(&usbhid->outlock, flags);
421
422 if ((head = (usbhid->outhead + 1) & (HID_OUTPUT_FIFO_SIZE - 1)) == usbhid->outtail) { 503 if ((head = (usbhid->outhead + 1) & (HID_OUTPUT_FIFO_SIZE - 1)) == usbhid->outtail) {
423 spin_unlock_irqrestore(&usbhid->outlock, flags);
424 dev_warn(&hid->dev, "output queue full\n"); 504 dev_warn(&hid->dev, "output queue full\n");
425 return; 505 return;
426 } 506 }
427 507
428 usbhid->out[usbhid->outhead].raw_report = kmalloc(len, GFP_ATOMIC); 508 usbhid->out[usbhid->outhead].raw_report = kmalloc(len, GFP_ATOMIC);
429 if (!usbhid->out[usbhid->outhead].raw_report) { 509 if (!usbhid->out[usbhid->outhead].raw_report) {
430 spin_unlock_irqrestore(&usbhid->outlock, flags);
431 dev_warn(&hid->dev, "output queueing failed\n"); 510 dev_warn(&hid->dev, "output queueing failed\n");
432 return; 511 return;
433 } 512 }
@@ -438,15 +517,10 @@ void usbhid_submit_report(struct hid_device *hid, struct hid_report *report, uns
438 if (!test_and_set_bit(HID_OUT_RUNNING, &usbhid->iofl)) 517 if (!test_and_set_bit(HID_OUT_RUNNING, &usbhid->iofl))
439 if (hid_submit_out(hid)) 518 if (hid_submit_out(hid))
440 clear_bit(HID_OUT_RUNNING, &usbhid->iofl); 519 clear_bit(HID_OUT_RUNNING, &usbhid->iofl);
441
442 spin_unlock_irqrestore(&usbhid->outlock, flags);
443 return; 520 return;
444 } 521 }
445 522
446 spin_lock_irqsave(&usbhid->ctrllock, flags);
447
448 if ((head = (usbhid->ctrlhead + 1) & (HID_CONTROL_FIFO_SIZE - 1)) == usbhid->ctrltail) { 523 if ((head = (usbhid->ctrlhead + 1) & (HID_CONTROL_FIFO_SIZE - 1)) == usbhid->ctrltail) {
449 spin_unlock_irqrestore(&usbhid->ctrllock, flags);
450 dev_warn(&hid->dev, "control queue full\n"); 524 dev_warn(&hid->dev, "control queue full\n");
451 return; 525 return;
452 } 526 }
@@ -454,7 +528,6 @@ void usbhid_submit_report(struct hid_device *hid, struct hid_report *report, uns
454 if (dir == USB_DIR_OUT) { 528 if (dir == USB_DIR_OUT) {
455 usbhid->ctrl[usbhid->ctrlhead].raw_report = kmalloc(len, GFP_ATOMIC); 529 usbhid->ctrl[usbhid->ctrlhead].raw_report = kmalloc(len, GFP_ATOMIC);
456 if (!usbhid->ctrl[usbhid->ctrlhead].raw_report) { 530 if (!usbhid->ctrl[usbhid->ctrlhead].raw_report) {
457 spin_unlock_irqrestore(&usbhid->ctrllock, flags);
458 dev_warn(&hid->dev, "control queueing failed\n"); 531 dev_warn(&hid->dev, "control queueing failed\n");
459 return; 532 return;
460 } 533 }
@@ -467,15 +540,25 @@ void usbhid_submit_report(struct hid_device *hid, struct hid_report *report, uns
467 if (!test_and_set_bit(HID_CTRL_RUNNING, &usbhid->iofl)) 540 if (!test_and_set_bit(HID_CTRL_RUNNING, &usbhid->iofl))
468 if (hid_submit_ctrl(hid)) 541 if (hid_submit_ctrl(hid))
469 clear_bit(HID_CTRL_RUNNING, &usbhid->iofl); 542 clear_bit(HID_CTRL_RUNNING, &usbhid->iofl);
543}
544
545void usbhid_submit_report(struct hid_device *hid, struct hid_report *report, unsigned char dir)
546{
547 struct usbhid_device *usbhid = hid->driver_data;
548 unsigned long flags;
470 549
471 spin_unlock_irqrestore(&usbhid->ctrllock, flags); 550 spin_lock_irqsave(&usbhid->lock, flags);
551 __usbhid_submit_report(hid, report, dir);
552 spin_unlock_irqrestore(&usbhid->lock, flags);
472} 553}
473EXPORT_SYMBOL_GPL(usbhid_submit_report); 554EXPORT_SYMBOL_GPL(usbhid_submit_report);
474 555
475static int usb_hidinput_input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) 556static int usb_hidinput_input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
476{ 557{
477 struct hid_device *hid = input_get_drvdata(dev); 558 struct hid_device *hid = input_get_drvdata(dev);
559 struct usbhid_device *usbhid = hid->driver_data;
478 struct hid_field *field; 560 struct hid_field *field;
561 unsigned long flags;
479 int offset; 562 int offset;
480 563
481 if (type == EV_FF) 564 if (type == EV_FF)
@@ -490,6 +573,15 @@ static int usb_hidinput_input_event(struct input_dev *dev, unsigned int type, un
490 } 573 }
491 574
492 hid_set_field(field, offset, value); 575 hid_set_field(field, offset, value);
576 if (value) {
577 spin_lock_irqsave(&usbhid->lock, flags);
578 usbhid->ledcount++;
579 spin_unlock_irqrestore(&usbhid->lock, flags);
580 } else {
581 spin_lock_irqsave(&usbhid->lock, flags);
582 usbhid->ledcount--;
583 spin_unlock_irqrestore(&usbhid->lock, flags);
584 }
493 usbhid_submit_report(hid, field->report, USB_DIR_OUT); 585 usbhid_submit_report(hid, field->report, USB_DIR_OUT);
494 586
495 return 0; 587 return 0;
@@ -538,15 +630,22 @@ int usbhid_open(struct hid_device *hid)
538 struct usbhid_device *usbhid = hid->driver_data; 630 struct usbhid_device *usbhid = hid->driver_data;
539 int res; 631 int res;
540 632
633 mutex_lock(&hid_open_mut);
541 if (!hid->open++) { 634 if (!hid->open++) {
542 res = usb_autopm_get_interface(usbhid->intf); 635 res = usb_autopm_get_interface(usbhid->intf);
636 /* the device must be awake to reliable request remote wakeup */
543 if (res < 0) { 637 if (res < 0) {
544 hid->open--; 638 hid->open--;
639 mutex_unlock(&hid_open_mut);
545 return -EIO; 640 return -EIO;
546 } 641 }
642 usbhid->intf->needs_remote_wakeup = 1;
643 if (hid_start_in(hid))
644 hid_io_error(hid);
645
646 usb_autopm_put_interface(usbhid->intf);
547 } 647 }
548 if (hid_start_in(hid)) 648 mutex_unlock(&hid_open_mut);
549 hid_io_error(hid);
550 return 0; 649 return 0;
551} 650}
552 651
@@ -554,10 +653,22 @@ void usbhid_close(struct hid_device *hid)
554{ 653{
555 struct usbhid_device *usbhid = hid->driver_data; 654 struct usbhid_device *usbhid = hid->driver_data;
556 655
656 mutex_lock(&hid_open_mut);
657
658 /* protecting hid->open to make sure we don't restart
659 * data acquistion due to a resumption we no longer
660 * care about
661 */
662 spin_lock_irq(&usbhid->lock);
557 if (!--hid->open) { 663 if (!--hid->open) {
664 spin_unlock_irq(&usbhid->lock);
558 usb_kill_urb(usbhid->urbin); 665 usb_kill_urb(usbhid->urbin);
559 usb_autopm_put_interface(usbhid->intf); 666 flush_scheduled_work();
667 usbhid->intf->needs_remote_wakeup = 0;
668 } else {
669 spin_unlock_irq(&usbhid->lock);
560 } 670 }
671 mutex_unlock(&hid_open_mut);
561} 672}
562 673
563/* 674/*
@@ -687,6 +798,25 @@ static int usbhid_output_raw_report(struct hid_device *hid, __u8 *buf, size_t co
687 return ret; 798 return ret;
688} 799}
689 800
801static void usbhid_restart_queues(struct usbhid_device *usbhid)
802{
803 if (usbhid->urbout)
804 usbhid_restart_out_queue(usbhid);
805 usbhid_restart_ctrl_queue(usbhid);
806}
807
808static void __usbhid_restart_queues(struct work_struct *work)
809{
810 struct usbhid_device *usbhid =
811 container_of(work, struct usbhid_device, restart_work);
812 int r;
813
814 r = usb_autopm_get_interface(usbhid->intf);
815 if (r < 0)
816 return;
817 usb_autopm_put_interface(usbhid->intf);
818}
819
690static void hid_free_buffers(struct usb_device *dev, struct hid_device *hid) 820static void hid_free_buffers(struct usb_device *dev, struct hid_device *hid)
691{ 821{
692 struct usbhid_device *usbhid = hid->driver_data; 822 struct usbhid_device *usbhid = hid->driver_data;
@@ -711,6 +841,9 @@ static int usbhid_parse(struct hid_device *hid)
711 quirks = usbhid_lookup_quirk(le16_to_cpu(dev->descriptor.idVendor), 841 quirks = usbhid_lookup_quirk(le16_to_cpu(dev->descriptor.idVendor),
712 le16_to_cpu(dev->descriptor.idProduct)); 842 le16_to_cpu(dev->descriptor.idProduct));
713 843
844 if (quirks & HID_QUIRK_IGNORE)
845 return -ENODEV;
846
714 /* Many keyboards and mice don't like to be polled for reports, 847 /* Many keyboards and mice don't like to be polled for reports,
715 * so we will always set the HID_QUIRK_NOGET flag for them. */ 848 * so we will always set the HID_QUIRK_NOGET flag for them. */
716 if (interface->desc.bInterfaceSubClass == USB_INTERFACE_SUBCLASS_BOOT) { 849 if (interface->desc.bInterfaceSubClass == USB_INTERFACE_SUBCLASS_BOOT) {
@@ -850,11 +983,11 @@ static int usbhid_start(struct hid_device *hid)
850 983
851 init_waitqueue_head(&usbhid->wait); 984 init_waitqueue_head(&usbhid->wait);
852 INIT_WORK(&usbhid->reset_work, hid_reset); 985 INIT_WORK(&usbhid->reset_work, hid_reset);
986 INIT_WORK(&usbhid->restart_work, __usbhid_restart_queues);
853 setup_timer(&usbhid->io_retry, hid_retry_timeout, (unsigned long) hid); 987 setup_timer(&usbhid->io_retry, hid_retry_timeout, (unsigned long) hid);
854 988
855 spin_lock_init(&usbhid->inlock); 989 spin_lock_init(&usbhid->lock);
856 spin_lock_init(&usbhid->outlock); 990 spin_lock_init(&usbhid->lock);
857 spin_lock_init(&usbhid->ctrllock);
858 991
859 usbhid->intf = intf; 992 usbhid->intf = intf;
860 usbhid->ifnum = interface->desc.bInterfaceNumber; 993 usbhid->ifnum = interface->desc.bInterfaceNumber;
@@ -906,15 +1039,14 @@ static void usbhid_stop(struct hid_device *hid)
906 return; 1039 return;
907 1040
908 clear_bit(HID_STARTED, &usbhid->iofl); 1041 clear_bit(HID_STARTED, &usbhid->iofl);
909 spin_lock_irq(&usbhid->inlock); /* Sync with error handler */ 1042 spin_lock_irq(&usbhid->lock); /* Sync with error handler */
910 set_bit(HID_DISCONNECTED, &usbhid->iofl); 1043 set_bit(HID_DISCONNECTED, &usbhid->iofl);
911 spin_unlock_irq(&usbhid->inlock); 1044 spin_unlock_irq(&usbhid->lock);
912 usb_kill_urb(usbhid->urbin); 1045 usb_kill_urb(usbhid->urbin);
913 usb_kill_urb(usbhid->urbout); 1046 usb_kill_urb(usbhid->urbout);
914 usb_kill_urb(usbhid->urbctrl); 1047 usb_kill_urb(usbhid->urbctrl);
915 1048
916 del_timer_sync(&usbhid->io_retry); 1049 hid_cancel_delayed_stuff(usbhid);
917 cancel_work_sync(&usbhid->reset_work);
918 1050
919 if (hid->claimed & HID_CLAIMED_INPUT) 1051 if (hid->claimed & HID_CLAIMED_INPUT)
920 hidinput_disconnect(hid); 1052 hidinput_disconnect(hid);
@@ -935,12 +1067,28 @@ static void usbhid_stop(struct hid_device *hid)
935 hid_free_buffers(hid_to_usb_dev(hid), hid); 1067 hid_free_buffers(hid_to_usb_dev(hid), hid);
936} 1068}
937 1069
1070static int usbhid_power(struct hid_device *hid, int lvl)
1071{
1072 int r = 0;
1073
1074 switch (lvl) {
1075 case PM_HINT_FULLON:
1076 r = usbhid_get_power(hid);
1077 break;
1078 case PM_HINT_NORMAL:
1079 usbhid_put_power(hid);
1080 break;
1081 }
1082 return r;
1083}
1084
938static struct hid_ll_driver usb_hid_driver = { 1085static struct hid_ll_driver usb_hid_driver = {
939 .parse = usbhid_parse, 1086 .parse = usbhid_parse,
940 .start = usbhid_start, 1087 .start = usbhid_start,
941 .stop = usbhid_stop, 1088 .stop = usbhid_stop,
942 .open = usbhid_open, 1089 .open = usbhid_open,
943 .close = usbhid_close, 1090 .close = usbhid_close,
1091 .power = usbhid_power,
944 .hidinput_input_event = usb_hidinput_input_event, 1092 .hidinput_input_event = usb_hidinput_input_event,
945}; 1093};
946 1094
@@ -1049,19 +1197,126 @@ static void hid_disconnect(struct usb_interface *intf)
1049 kfree(usbhid); 1197 kfree(usbhid);
1050} 1198}
1051 1199
1200static void hid_cancel_delayed_stuff(struct usbhid_device *usbhid)
1201{
1202 del_timer_sync(&usbhid->io_retry);
1203 cancel_work_sync(&usbhid->restart_work);
1204 cancel_work_sync(&usbhid->reset_work);
1205}
1206
1207static void hid_cease_io(struct usbhid_device *usbhid)
1208{
1209 del_timer(&usbhid->io_retry);
1210 usb_kill_urb(usbhid->urbin);
1211 usb_kill_urb(usbhid->urbctrl);
1212 usb_kill_urb(usbhid->urbout);
1213}
1214
1215/* Treat USB reset pretty much the same as suspend/resume */
1216static int hid_pre_reset(struct usb_interface *intf)
1217{
1218 struct hid_device *hid = usb_get_intfdata(intf);
1219 struct usbhid_device *usbhid = hid->driver_data;
1220
1221 spin_lock_irq(&usbhid->lock);
1222 set_bit(HID_RESET_PENDING, &usbhid->iofl);
1223 spin_unlock_irq(&usbhid->lock);
1224 cancel_work_sync(&usbhid->restart_work);
1225 hid_cease_io(usbhid);
1226
1227 return 0;
1228}
1229
1230/* Same routine used for post_reset and reset_resume */
1231static int hid_post_reset(struct usb_interface *intf)
1232{
1233 struct usb_device *dev = interface_to_usbdev (intf);
1234 struct hid_device *hid = usb_get_intfdata(intf);
1235 struct usbhid_device *usbhid = hid->driver_data;
1236 int status;
1237
1238 spin_lock_irq(&usbhid->lock);
1239 clear_bit(HID_RESET_PENDING, &usbhid->iofl);
1240 spin_unlock_irq(&usbhid->lock);
1241 hid_set_idle(dev, intf->cur_altsetting->desc.bInterfaceNumber, 0, 0);
1242 /* FIXME: Any more reinitialization needed? */
1243 status = hid_start_in(hid);
1244 if (status < 0)
1245 hid_io_error(hid);
1246 usbhid_restart_queues(usbhid);
1247
1248 return 0;
1249}
1250
1251int usbhid_get_power(struct hid_device *hid)
1252{
1253 struct usbhid_device *usbhid = hid->driver_data;
1254
1255 return usb_autopm_get_interface(usbhid->intf);
1256}
1257
1258void usbhid_put_power(struct hid_device *hid)
1259{
1260 struct usbhid_device *usbhid = hid->driver_data;
1261
1262 usb_autopm_put_interface(usbhid->intf);
1263}
1264
1265
1266#ifdef CONFIG_PM
1052static int hid_suspend(struct usb_interface *intf, pm_message_t message) 1267static int hid_suspend(struct usb_interface *intf, pm_message_t message)
1053{ 1268{
1054 struct hid_device *hid = usb_get_intfdata (intf); 1269 struct hid_device *hid = usb_get_intfdata(intf);
1055 struct usbhid_device *usbhid = hid->driver_data; 1270 struct usbhid_device *usbhid = hid->driver_data;
1271 struct usb_device *udev = interface_to_usbdev(intf);
1272 int status;
1056 1273
1057 if (!test_bit(HID_STARTED, &usbhid->iofl)) 1274 if (udev->auto_pm) {
1058 return 0; 1275 spin_lock_irq(&usbhid->lock); /* Sync with error handler */
1276 if (!test_bit(HID_RESET_PENDING, &usbhid->iofl)
1277 && !test_bit(HID_CLEAR_HALT, &usbhid->iofl)
1278 && !test_bit(HID_OUT_RUNNING, &usbhid->iofl)
1279 && !test_bit(HID_CTRL_RUNNING, &usbhid->iofl)
1280 && !test_bit(HID_KEYS_PRESSED, &usbhid->iofl)
1281 && (!usbhid->ledcount || ignoreled))
1282 {
1283 set_bit(HID_REPORTED_IDLE, &usbhid->iofl);
1284 spin_unlock_irq(&usbhid->lock);
1285 } else {
1286 usbhid_mark_busy(usbhid);
1287 spin_unlock_irq(&usbhid->lock);
1288 return -EBUSY;
1289 }
1059 1290
1060 spin_lock_irq(&usbhid->inlock); /* Sync with error handler */ 1291 } else {
1061 set_bit(HID_SUSPENDED, &usbhid->iofl); 1292 spin_lock_irq(&usbhid->lock);
1062 spin_unlock_irq(&usbhid->inlock); 1293 set_bit(HID_REPORTED_IDLE, &usbhid->iofl);
1063 del_timer_sync(&usbhid->io_retry); 1294 spin_unlock_irq(&usbhid->lock);
1064 usb_kill_urb(usbhid->urbin); 1295 if (usbhid_wait_io(hid) < 0)
1296 return -EIO;
1297 }
1298
1299 if (!ignoreled && udev->auto_pm) {
1300 spin_lock_irq(&usbhid->lock);
1301 if (test_bit(HID_LED_ON, &usbhid->iofl)) {
1302 spin_unlock_irq(&usbhid->lock);
1303 usbhid_mark_busy(usbhid);
1304 return -EBUSY;
1305 }
1306 spin_unlock_irq(&usbhid->lock);
1307 }
1308
1309 hid_cancel_delayed_stuff(usbhid);
1310 hid_cease_io(usbhid);
1311
1312 if (udev->auto_pm && test_bit(HID_KEYS_PRESSED, &usbhid->iofl)) {
1313 /* lost race against keypresses */
1314 status = hid_start_in(hid);
1315 if (status < 0)
1316 hid_io_error(hid);
1317 usbhid_mark_busy(usbhid);
1318 return -EBUSY;
1319 }
1065 dev_dbg(&intf->dev, "suspend\n"); 1320 dev_dbg(&intf->dev, "suspend\n");
1066 return 0; 1321 return 0;
1067} 1322}
@@ -1075,32 +1330,33 @@ static int hid_resume(struct usb_interface *intf)
1075 if (!test_bit(HID_STARTED, &usbhid->iofl)) 1330 if (!test_bit(HID_STARTED, &usbhid->iofl))
1076 return 0; 1331 return 0;
1077 1332
1078 clear_bit(HID_SUSPENDED, &usbhid->iofl); 1333 clear_bit(HID_REPORTED_IDLE, &usbhid->iofl);
1334 usbhid_mark_busy(usbhid);
1335
1336 if (test_bit(HID_CLEAR_HALT, &usbhid->iofl) ||
1337 test_bit(HID_RESET_PENDING, &usbhid->iofl))
1338 schedule_work(&usbhid->reset_work);
1079 usbhid->retry_delay = 0; 1339 usbhid->retry_delay = 0;
1080 status = hid_start_in(hid); 1340 status = hid_start_in(hid);
1081 dev_dbg(&intf->dev, "resume status %d\n", status); 1341 if (status < 0)
1082 return status; 1342 hid_io_error(hid);
1083} 1343 usbhid_restart_queues(usbhid);
1084 1344
1085/* Treat USB reset pretty much the same as suspend/resume */ 1345 dev_dbg(&intf->dev, "resume status %d\n", status);
1086static int hid_pre_reset(struct usb_interface *intf)
1087{
1088 /* FIXME: What if the interface is already suspended? */
1089 hid_suspend(intf, PMSG_ON);
1090 return 0; 1346 return 0;
1091} 1347}
1092 1348
1093/* Same routine used for post_reset and reset_resume */ 1349static int hid_reset_resume(struct usb_interface *intf)
1094static int hid_post_reset(struct usb_interface *intf)
1095{ 1350{
1096 struct usb_device *dev = interface_to_usbdev (intf); 1351 struct hid_device *hid = usb_get_intfdata(intf);
1097 1352 struct usbhid_device *usbhid = hid->driver_data;
1098 hid_set_idle(dev, intf->cur_altsetting->desc.bInterfaceNumber, 0, 0);
1099 /* FIXME: Any more reinitialization needed? */
1100 1353
1101 return hid_resume(intf); 1354 clear_bit(HID_REPORTED_IDLE, &usbhid->iofl);
1355 return hid_post_reset(intf);
1102} 1356}
1103 1357
1358#endif /* CONFIG_PM */
1359
1104static struct usb_device_id hid_usb_ids [] = { 1360static struct usb_device_id hid_usb_ids [] = {
1105 { .match_flags = USB_DEVICE_ID_MATCH_INT_CLASS, 1361 { .match_flags = USB_DEVICE_ID_MATCH_INT_CLASS,
1106 .bInterfaceClass = USB_INTERFACE_CLASS_HID }, 1362 .bInterfaceClass = USB_INTERFACE_CLASS_HID },
@@ -1113,9 +1369,11 @@ static struct usb_driver hid_driver = {
1113 .name = "usbhid", 1369 .name = "usbhid",
1114 .probe = hid_probe, 1370 .probe = hid_probe,
1115 .disconnect = hid_disconnect, 1371 .disconnect = hid_disconnect,
1372#ifdef CONFIG_PM
1116 .suspend = hid_suspend, 1373 .suspend = hid_suspend,
1117 .resume = hid_resume, 1374 .resume = hid_resume,
1118 .reset_resume = hid_post_reset, 1375 .reset_resume = hid_reset_resume,
1376#endif
1119 .pre_reset = hid_pre_reset, 1377 .pre_reset = hid_pre_reset,
1120 .post_reset = hid_post_reset, 1378 .post_reset = hid_post_reset,
1121 .id_table = hid_usb_ids, 1379 .id_table = hid_usb_ids,
@@ -1134,7 +1392,11 @@ static struct hid_driver hid_usb_driver = {
1134 1392
1135static int __init hid_init(void) 1393static int __init hid_init(void)
1136{ 1394{
1137 int retval; 1395 int retval = -ENOMEM;
1396
1397 resumption_waker = create_freezeable_workqueue("usbhid_resumer");
1398 if (!resumption_waker)
1399 goto no_queue;
1138 retval = hid_register_driver(&hid_usb_driver); 1400 retval = hid_register_driver(&hid_usb_driver);
1139 if (retval) 1401 if (retval)
1140 goto hid_register_fail; 1402 goto hid_register_fail;
@@ -1158,6 +1420,8 @@ hiddev_init_fail:
1158usbhid_quirks_init_fail: 1420usbhid_quirks_init_fail:
1159 hid_unregister_driver(&hid_usb_driver); 1421 hid_unregister_driver(&hid_usb_driver);
1160hid_register_fail: 1422hid_register_fail:
1423 destroy_workqueue(resumption_waker);
1424no_queue:
1161 return retval; 1425 return retval;
1162} 1426}
1163 1427
@@ -1167,6 +1431,7 @@ static void __exit hid_exit(void)
1167 hiddev_exit(); 1431 hiddev_exit();
1168 usbhid_quirks_exit(); 1432 usbhid_quirks_exit();
1169 hid_unregister_driver(&hid_usb_driver); 1433 hid_unregister_driver(&hid_usb_driver);
1434 destroy_workqueue(resumption_waker);
1170} 1435}
1171 1436
1172module_init(hid_init); 1437module_init(hid_init);
diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c
index aa214170baf4..e9b436d2d944 100644
--- a/drivers/hid/usbhid/hiddev.c
+++ b/drivers/hid/usbhid/hiddev.c
@@ -246,10 +246,12 @@ static int hiddev_release(struct inode * inode, struct file * file)
246 spin_unlock_irqrestore(&list->hiddev->list_lock, flags); 246 spin_unlock_irqrestore(&list->hiddev->list_lock, flags);
247 247
248 if (!--list->hiddev->open) { 248 if (!--list->hiddev->open) {
249 if (list->hiddev->exist) 249 if (list->hiddev->exist) {
250 usbhid_close(list->hiddev->hid); 250 usbhid_close(list->hiddev->hid);
251 else 251 usbhid_put_power(list->hiddev->hid);
252 } else {
252 kfree(list->hiddev); 253 kfree(list->hiddev);
254 }
253 } 255 }
254 256
255 kfree(list); 257 kfree(list);
@@ -300,6 +302,17 @@ static int hiddev_open(struct inode *inode, struct file *file)
300 list_add_tail(&list->node, &hiddev_table[i]->list); 302 list_add_tail(&list->node, &hiddev_table[i]->list);
301 spin_unlock_irq(&list->hiddev->list_lock); 303 spin_unlock_irq(&list->hiddev->list_lock);
302 304
305 if (!list->hiddev->open++)
306 if (list->hiddev->exist) {
307 struct hid_device *hid = hiddev_table[i]->hid;
308 res = usbhid_get_power(hid);
309 if (res < 0) {
310 res = -EIO;
311 goto bail;
312 }
313 usbhid_open(hid);
314 }
315
303 return 0; 316 return 0;
304bail: 317bail:
305 file->private_data = NULL; 318 file->private_data = NULL;
@@ -875,16 +888,21 @@ int hiddev_connect(struct hid_device *hid, unsigned int force)
875 hiddev->hid = hid; 888 hiddev->hid = hid;
876 hiddev->exist = 1; 889 hiddev->exist = 1;
877 890
891 /* when lock_kernel() usage is fixed in usb_open(),
892 * we could also fix it here */
893 lock_kernel();
878 retval = usb_register_dev(usbhid->intf, &hiddev_class); 894 retval = usb_register_dev(usbhid->intf, &hiddev_class);
879 if (retval) { 895 if (retval) {
880 err_hid("Not able to get a minor for this device."); 896 err_hid("Not able to get a minor for this device.");
881 hid->hiddev = NULL; 897 hid->hiddev = NULL;
898 unlock_kernel();
882 kfree(hiddev); 899 kfree(hiddev);
883 return -1; 900 return -1;
884 } else { 901 } else {
885 hid->minor = usbhid->intf->minor; 902 hid->minor = usbhid->intf->minor;
886 hiddev_table[usbhid->intf->minor - HIDDEV_MINOR_BASE] = hiddev; 903 hiddev_table[usbhid->intf->minor - HIDDEV_MINOR_BASE] = hiddev;
887 } 904 }
905 unlock_kernel();
888 906
889 return 0; 907 return 0;
890} 908}
diff --git a/drivers/hid/usbhid/usbhid.h b/drivers/hid/usbhid/usbhid.h
index 9eb30564be9c..08f505ca2e3d 100644
--- a/drivers/hid/usbhid/usbhid.h
+++ b/drivers/hid/usbhid/usbhid.h
@@ -38,7 +38,10 @@ int usbhid_wait_io(struct hid_device* hid);
38void usbhid_close(struct hid_device *hid); 38void usbhid_close(struct hid_device *hid);
39int usbhid_open(struct hid_device *hid); 39int usbhid_open(struct hid_device *hid);
40void usbhid_init_reports(struct hid_device *hid); 40void usbhid_init_reports(struct hid_device *hid);
41void usbhid_submit_report(struct hid_device *hid, struct hid_report *report, unsigned char dir); 41void usbhid_submit_report
42(struct hid_device *hid, struct hid_report *report, unsigned char dir);
43int usbhid_get_power(struct hid_device *hid);
44void usbhid_put_power(struct hid_device *hid);
42 45
43/* iofl flags */ 46/* iofl flags */
44#define HID_CTRL_RUNNING 1 47#define HID_CTRL_RUNNING 1
@@ -49,6 +52,9 @@ void usbhid_submit_report(struct hid_device *hid, struct hid_report *report, uns
49#define HID_CLEAR_HALT 6 52#define HID_CLEAR_HALT 6
50#define HID_DISCONNECTED 7 53#define HID_DISCONNECTED 7
51#define HID_STARTED 8 54#define HID_STARTED 8
55#define HID_REPORTED_IDLE 9
56#define HID_KEYS_PRESSED 10
57#define HID_LED_ON 11
52 58
53/* 59/*
54 * USB-specific HID struct, to be pointed to 60 * USB-specific HID struct, to be pointed to
@@ -66,7 +72,6 @@ struct usbhid_device {
66 struct urb *urbin; /* Input URB */ 72 struct urb *urbin; /* Input URB */
67 char *inbuf; /* Input buffer */ 73 char *inbuf; /* Input buffer */
68 dma_addr_t inbuf_dma; /* Input buffer dma */ 74 dma_addr_t inbuf_dma; /* Input buffer dma */
69 spinlock_t inlock; /* Input fifo spinlock */
70 75
71 struct urb *urbctrl; /* Control URB */ 76 struct urb *urbctrl; /* Control URB */
72 struct usb_ctrlrequest *cr; /* Control request struct */ 77 struct usb_ctrlrequest *cr; /* Control request struct */
@@ -75,21 +80,22 @@ struct usbhid_device {
75 unsigned char ctrlhead, ctrltail; /* Control fifo head & tail */ 80 unsigned char ctrlhead, ctrltail; /* Control fifo head & tail */
76 char *ctrlbuf; /* Control buffer */ 81 char *ctrlbuf; /* Control buffer */
77 dma_addr_t ctrlbuf_dma; /* Control buffer dma */ 82 dma_addr_t ctrlbuf_dma; /* Control buffer dma */
78 spinlock_t ctrllock; /* Control fifo spinlock */
79 83
80 struct urb *urbout; /* Output URB */ 84 struct urb *urbout; /* Output URB */
81 struct hid_output_fifo out[HID_CONTROL_FIFO_SIZE]; /* Output pipe fifo */ 85 struct hid_output_fifo out[HID_CONTROL_FIFO_SIZE]; /* Output pipe fifo */
82 unsigned char outhead, outtail; /* Output pipe fifo head & tail */ 86 unsigned char outhead, outtail; /* Output pipe fifo head & tail */
83 char *outbuf; /* Output buffer */ 87 char *outbuf; /* Output buffer */
84 dma_addr_t outbuf_dma; /* Output buffer dma */ 88 dma_addr_t outbuf_dma; /* Output buffer dma */
85 spinlock_t outlock; /* Output fifo spinlock */
86 89
90 spinlock_t lock; /* fifo spinlock */
87 unsigned long iofl; /* I/O flags (CTRL_RUNNING, OUT_RUNNING) */ 91 unsigned long iofl; /* I/O flags (CTRL_RUNNING, OUT_RUNNING) */
88 struct timer_list io_retry; /* Retry timer */ 92 struct timer_list io_retry; /* Retry timer */
89 unsigned long stop_retry; /* Time to give up, in jiffies */ 93 unsigned long stop_retry; /* Time to give up, in jiffies */
90 unsigned int retry_delay; /* Delay length in ms */ 94 unsigned int retry_delay; /* Delay length in ms */
91 struct work_struct reset_work; /* Task context for resets */ 95 struct work_struct reset_work; /* Task context for resets */
96 struct work_struct restart_work; /* waking up for output to be done in a task */
92 wait_queue_head_t wait; /* For sleeping */ 97 wait_queue_head_t wait; /* For sleeping */
98 int ledcount; /* counting the number of active leds */
93}; 99};
94 100
95#define hid_to_usb_dev(hid_dev) \ 101#define hid_to_usb_dev(hid_dev) \