diff options
author | Paul Mackerras <paulus@samba.org> | 2006-08-08 17:09:11 +1000 |
---|---|---|
committer | Paul Mackerras <paulus@samba.org> | 2006-08-08 17:09:11 +1000 |
commit | 32bc6e095d75233e7c87cc6fa0e07942b124d194 (patch) | |
tree | 8f83ef9a23d52d1305878b65dd98fc22b09b7f3e /drivers/input | |
parent | 5cf13911b1e72707b6f0eb39b2d819ec6e343d76 (diff) | |
parent | 81b73dd92b97423b8f5324a59044da478c04f4c4 (diff) |
Merge branch 'merge'
Diffstat (limited to 'drivers/input')
-rw-r--r-- | drivers/input/evdev.c | 10 | ||||
-rw-r--r-- | drivers/input/gameport/fm801-gp.c | 4 | ||||
-rw-r--r-- | drivers/input/gameport/gameport.c | 66 | ||||
-rw-r--r-- | drivers/input/input.c | 57 | ||||
-rw-r--r-- | drivers/input/joystick/iforce/iforce-main.c | 19 | ||||
-rw-r--r-- | drivers/input/joystick/spaceball.c | 2 | ||||
-rw-r--r-- | drivers/input/keyboard/atkbd.c | 103 | ||||
-rw-r--r-- | drivers/input/misc/wistron_btns.c | 20 | ||||
-rw-r--r-- | drivers/input/mouse/logips2pp.c | 3 | ||||
-rw-r--r-- | drivers/input/mouse/trackpoint.c | 52 | ||||
-rw-r--r-- | drivers/input/serio/libps2.c | 5 | ||||
-rw-r--r-- | drivers/input/serio/serio.c | 65 |
12 files changed, 270 insertions, 136 deletions
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index a29d5ceb00c..4bf48188cc9 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -127,14 +127,10 @@ static int evdev_open(struct inode * inode, struct file * file) { struct evdev_list *list; int i = iminor(inode) - EVDEV_MINOR_BASE; - int accept_err; if (i >= EVDEV_MINORS || !evdev_table[i] || !evdev_table[i]->exist) return -ENODEV; - if ((accept_err = input_accept_process(&(evdev_table[i]->handle), file))) - return accept_err; - if (!(list = kzalloc(sizeof(struct evdev_list), GFP_KERNEL))) return -ENOMEM; @@ -260,7 +256,7 @@ static ssize_t evdev_write(struct file * file, const char __user * buffer, size_ if (evdev_event_from_user(buffer + retval, &event)) return -EFAULT; - input_event(list->evdev->handle.dev, event.type, event.code, event.value); + input_inject_event(&list->evdev->handle, event.type, event.code, event.value); retval += evdev_event_size(); } @@ -428,8 +424,8 @@ static long evdev_ioctl_handler(struct file *file, unsigned int cmd, if (get_user(v, ip + 1)) return -EFAULT; - input_event(dev, EV_REP, REP_DELAY, u); - input_event(dev, EV_REP, REP_PERIOD, v); + input_inject_event(&evdev->handle, EV_REP, REP_DELAY, u); + input_inject_event(&evdev->handle, EV_REP, REP_PERIOD, v); return 0; diff --git a/drivers/input/gameport/fm801-gp.c b/drivers/input/gameport/fm801-gp.c index 47e93daa0fa..90de5afe03c 100644 --- a/drivers/input/gameport/fm801-gp.c +++ b/drivers/input/gameport/fm801-gp.c @@ -106,10 +106,10 @@ static int __devinit fm801_gp_probe(struct pci_dev *pci, const struct pci_device gp->gameport = port; gp->res_port = request_region(port->io, 0x10, "FM801 GP"); if (!gp->res_port) { - kfree(gp); - gameport_free_port(port); printk(KERN_DEBUG "fm801-gp: unable to grab region 0x%x-0x%x\n", port->io, port->io + 0x0f); + gameport_free_port(port); + kfree(gp); return -EBUSY; } diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c index 36644bff379..3f47ae55c6f 100644 --- a/drivers/input/gameport/gameport.c +++ b/drivers/input/gameport/gameport.c @@ -53,6 +53,7 @@ static LIST_HEAD(gameport_list); static struct bus_type gameport_bus; +static void gameport_add_driver(struct gameport_driver *drv); static void gameport_add_port(struct gameport *gameport); static void gameport_destroy_port(struct gameport *gameport); static void gameport_reconnect_port(struct gameport *gameport); @@ -211,8 +212,14 @@ static void gameport_release_driver(struct gameport *gameport) static void gameport_find_driver(struct gameport *gameport) { + int error; + down_write(&gameport_bus.subsys.rwsem); - device_attach(&gameport->dev); + error = device_attach(&gameport->dev); + if (error < 0) + printk(KERN_WARNING + "gameport: device_attach() failed for %s (%s), error: %d\n", + gameport->phys, gameport->name, error); up_write(&gameport_bus.subsys.rwsem); } @@ -316,7 +323,6 @@ static void gameport_remove_duplicate_events(struct gameport_event *event) spin_unlock_irqrestore(&gameport_event_lock, flags); } - static struct gameport_event *gameport_get_event(void) { struct gameport_event *event; @@ -342,7 +348,6 @@ static struct gameport_event *gameport_get_event(void) static void gameport_handle_event(void) { struct gameport_event *event; - struct gameport_driver *gameport_drv; mutex_lock(&gameport_mutex); @@ -369,8 +374,7 @@ static void gameport_handle_event(void) break; case GAMEPORT_REGISTER_DRIVER: - gameport_drv = event->object; - driver_register(&gameport_drv->driver); + gameport_add_driver(event->object); break; default: @@ -532,6 +536,7 @@ static void gameport_init_port(struct gameport *gameport) if (gameport->parent) gameport->dev.parent = &gameport->parent->dev; + INIT_LIST_HEAD(&gameport->node); spin_lock_init(&gameport->timer_lock); init_timer(&gameport->poll_timer); gameport->poll_timer.function = gameport_run_poll_handler; @@ -544,6 +549,8 @@ static void gameport_init_port(struct gameport *gameport) */ static void gameport_add_port(struct gameport *gameport) { + int error; + if (gameport->parent) gameport->parent->child = gameport; @@ -558,8 +565,13 @@ static void gameport_add_port(struct gameport *gameport) printk(KERN_INFO "gameport: %s is %s, speed %dkHz\n", gameport->name, gameport->phys, gameport->speed); - device_add(&gameport->dev); - gameport->registered = 1; + error = device_add(&gameport->dev); + if (error) + printk(KERN_ERR + "gameport: device_add() failed for %s (%s), error: %d\n", + gameport->phys, gameport->name, error); + else + gameport->registered = 1; } /* @@ -583,10 +595,11 @@ static void gameport_destroy_port(struct gameport *gameport) if (gameport->registered) { device_del(&gameport->dev); - list_del_init(&gameport->node); gameport->registered = 0; } + list_del_init(&gameport->node); + gameport_remove_pending_events(gameport); put_device(&gameport->dev); } @@ -704,11 +717,22 @@ static int gameport_driver_remove(struct device *dev) } static struct bus_type gameport_bus = { - .name = "gameport", - .probe = gameport_driver_probe, - .remove = gameport_driver_remove, + .name = "gameport", + .probe = gameport_driver_probe, + .remove = gameport_driver_remove, }; +static void gameport_add_driver(struct gameport_driver *drv) +{ + int error; + + error = driver_register(&drv->driver); + if (error) + printk(KERN_ERR + "gameport: driver_register() failed for %s, error: %d\n", + drv->driver.name, error); +} + void __gameport_register_driver(struct gameport_driver *drv, struct module *owner) { drv->driver.bus = &gameport_bus; @@ -778,16 +802,24 @@ void gameport_close(struct gameport *gameport) static int __init gameport_init(void) { - gameport_task = kthread_run(gameport_thread, NULL, "kgameportd"); - if (IS_ERR(gameport_task)) { - printk(KERN_ERR "gameport: Failed to start kgameportd\n"); - return PTR_ERR(gameport_task); - } + int error; gameport_bus.dev_attrs = gameport_device_attrs; gameport_bus.drv_attrs = gameport_driver_attrs; gameport_bus.match = gameport_bus_match; - bus_register(&gameport_bus); + error = bus_register(&gameport_bus); + if (error) { + printk(KERN_ERR "gameport: failed to register gameport bus, error: %d\n", error); + return error; + } + + gameport_task = kthread_run(gameport_thread, NULL, "kgameportd"); + if (IS_ERR(gameport_task)) { + bus_unregister(&gameport_bus); + error = PTR_ERR(gameport_task); + printk(KERN_ERR "gameport: Failed to start kgameportd, error: %d\n", error); + return error; + } return 0; } diff --git a/drivers/input/input.c b/drivers/input/input.c index a90486f5e49..9cb4b9a54f0 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -35,6 +35,16 @@ static LIST_HEAD(input_handler_list); static struct input_handler *input_table[8]; +/** + * input_event() - report new input event + * @handle: device that generated the event + * @type: type of the event + * @code: event code + * @value: value of the event + * + * This function should be used by drivers implementing various input devices + * See also input_inject_event() + */ void input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) { struct input_handle *handle; @@ -183,6 +193,23 @@ void input_event(struct input_dev *dev, unsigned int type, unsigned int code, in } EXPORT_SYMBOL(input_event); +/** + * input_inject_event() - send input event from input handler + * @handle: input handle to send event through + * @type: type of the event + * @code: event code + * @value: value of the event + * + * Similar to input_event() but will ignore event if device is "grabbed" and handle + * injecting event is not the one that owns the device. + */ +void input_inject_event(struct input_handle *handle, unsigned int type, unsigned int code, int value) +{ + if (!handle->dev->grab || handle->dev->grab == handle) + input_event(handle->dev, type, code, value); +} +EXPORT_SYMBOL(input_inject_event); + static void input_repeat_key(unsigned long data) { struct input_dev *dev = (void *) data; @@ -197,15 +224,6 @@ static void input_repeat_key(unsigned long data) mod_timer(&dev->timer, jiffies + msecs_to_jiffies(dev->rep[REP_PERIOD])); } -int input_accept_process(struct input_handle *handle, struct file *file) -{ - if (handle->dev->accept) - return handle->dev->accept(handle->dev, file); - - return 0; -} -EXPORT_SYMBOL(input_accept_process); - int input_grab_device(struct input_handle *handle) { if (handle->dev->grab) @@ -218,8 +236,15 @@ EXPORT_SYMBOL(input_grab_device); void input_release_device(struct input_handle *handle) { - if (handle->dev->grab == handle) - handle->dev->grab = NULL; + struct input_dev *dev = handle->dev; + + if (dev->grab == handle) { + dev->grab = NULL; + + list_for_each_entry(handle, &dev->h_list, d_node) + if (handle->handler->start) + handle->handler->start(handle); + } } EXPORT_SYMBOL(input_release_device); @@ -963,8 +988,11 @@ int input_register_device(struct input_dev *dev) list_for_each_entry(handler, &input_handler_list, node) if (!handler->blacklist || !input_match_device(handler->blacklist, dev)) if ((id = input_match_device(handler->id_table, dev))) - if ((handle = handler->connect(handler, dev, id))) + if ((handle = handler->connect(handler, dev, id))) { input_link_handle(handle); + if (handler->start) + handler->start(handle); + } input_wakeup_procfs_readers(); @@ -1028,8 +1056,11 @@ void input_register_handler(struct input_handler *handler) list_for_each_entry(dev, &input_dev_list, node) if (!handler->blacklist || !input_match_device(handler->blacklist, dev)) if ((id = input_match_device(handler->id_table, dev))) - if ((handle = handler->connect(handler, dev, id))) + if ((handle = handler->connect(handler, dev, id))) { input_link_handle(handle); + if (handler->start) + handler->start(handle); + } input_wakeup_procfs_readers(); } diff --git a/drivers/input/joystick/iforce/iforce-main.c b/drivers/input/joystick/iforce/iforce-main.c index 6d99e3c3788..b4914e7231f 100644 --- a/drivers/input/joystick/iforce/iforce-main.c +++ b/drivers/input/joystick/iforce/iforce-main.c @@ -79,6 +79,7 @@ static struct iforce_device iforce_device[] = { { 0x06f8, 0x0001, "Guillemot Race Leader Force Feedback", btn_wheel, abs_wheel, ff_iforce }, //? { 0x06f8, 0x0004, "Guillemot Force Feedback Racing Wheel", btn_wheel, abs_wheel, ff_iforce }, //? { 0x06f8, 0x0004, "Gullemot Jet Leader 3D", btn_joystick, abs_joystick, ff_iforce }, //? + { 0x06d6, 0x29bc, "Trust Force Feedback Race Master", btn_wheel, abs_wheel, ff_iforce }, { 0x0000, 0x0000, "Unknown I-Force Device [%04x:%04x]", btn_joystick, abs_joystick, ff_iforce } }; @@ -222,22 +223,22 @@ static int iforce_erase_effect(struct input_dev *dev, int effect_id) int err = 0; struct iforce_core_effect* core_effect; - /* Check who is trying to erase this effect */ - if (iforce->core_effects[effect_id].owner != current->pid) { - printk(KERN_WARNING "iforce-main.c: %d tried to erase an effect belonging to %d\n", current->pid, iforce->core_effects[effect_id].owner); - return -EACCES; - } - if (effect_id < 0 || effect_id >= FF_EFFECTS_MAX) return -EINVAL; - core_effect = iforce->core_effects + effect_id; + core_effect = &iforce->core_effects[effect_id]; + + /* Check who is trying to erase this effect */ + if (core_effect->owner != current->pid) { + printk(KERN_WARNING "iforce-main.c: %d tried to erase an effect belonging to %d\n", current->pid, core_effect->owner); + return -EACCES; + } if (test_bit(FF_MOD1_IS_USED, core_effect->flags)) - err = release_resource(&(iforce->core_effects[effect_id].mod1_chunk)); + err = release_resource(&core_effect->mod1_chunk); if (!err && test_bit(FF_MOD2_IS_USED, core_effect->flags)) - err = release_resource(&(iforce->core_effects[effect_id].mod2_chunk)); + err = release_resource(&core_effect->mod2_chunk); /*TODO: remember to change that if more FF_MOD* bits are added */ core_effect->flags[0] = 0; diff --git a/drivers/input/joystick/spaceball.c b/drivers/input/joystick/spaceball.c index 75eb5ca5999..7a19ee05297 100644 --- a/drivers/input/joystick/spaceball.c +++ b/drivers/input/joystick/spaceball.c @@ -50,7 +50,7 @@ MODULE_LICENSE("GPL"); */ #define SPACEBALL_MAX_LENGTH 128 -#define SPACEBALL_MAX_ID 8 +#define SPACEBALL_MAX_ID 9 #define SPACEBALL_1003 1 #define SPACEBALL_2003B 3 diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c index ce1f10e8984..6bfa0cf4b1d 100644 --- a/drivers/input/keyboard/atkbd.c +++ b/drivers/input/keyboard/atkbd.c @@ -482,13 +482,7 @@ out: return IRQ_HANDLED; } -/* - * atkbd_event_work() is used to complete processing of events that - * can not be processed by input_event() which is often called from - * interrupt context. - */ - -static void atkbd_event_work(void *data) +static int atkbd_set_repeat_rate(struct atkbd *atkbd) { const short period[32] = { 33, 37, 42, 46, 50, 54, 58, 63, 67, 75, 83, 92, 100, 109, 116, 125, @@ -496,41 +490,64 @@ static void atkbd_event_work(void *data) const short delay[4] = { 250, 500, 750, 1000 }; - struct atkbd *atkbd = data; + struct input_dev *dev = atkbd->dev; + unsigned char param; + int i = 0, j = 0; + + while (i < ARRAY_SIZE(period) - 1 && period[i] < dev->rep[REP_PERIOD]) + i++; + dev->rep[REP_PERIOD] = period[i]; + + while (j < ARRAY_SIZE(period) - 1 && delay[j] < dev->rep[REP_DELAY]) + j++; + dev->rep[REP_DELAY] = delay[j]; + + param = i | (j << 5); + return ps2_command(&atkbd->ps2dev, ¶m, ATKBD_CMD_SETREP); +} + +static int atkbd_set_leds(struct atkbd *atkbd) +{ struct input_dev *dev = atkbd->dev; unsigned char param[2]; - int i, j; - mutex_lock(&atkbd->event_mutex); + param[0] = (test_bit(LED_SCROLLL, dev->led) ? 1 : 0) + | (test_bit(LED_NUML, dev->led) ? 2 : 0) + | (test_bit(LED_CAPSL, dev->led) ? 4 : 0); + if (ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_SETLEDS)) + return -1; - if (test_and_clear_bit(ATKBD_LED_EVENT_BIT, &atkbd->event_mask)) { - param[0] = (test_bit(LED_SCROLLL, dev->led) ? 1 : 0) - | (test_bit(LED_NUML, dev->led) ? 2 : 0) - | (test_bit(LED_CAPSL, dev->led) ? 4 : 0); - ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_SETLEDS); - - if (atkbd->extra) { - param[0] = 0; - param[1] = (test_bit(LED_COMPOSE, dev->led) ? 0x01 : 0) - | (test_bit(LED_SLEEP, dev->led) ? 0x02 : 0) - | (test_bit(LED_SUSPEND, dev->led) ? 0x04 : 0) - | (test_bit(LED_MISC, dev->led) ? 0x10 : 0) - | (test_bit(LED_MUTE, dev->led) ? 0x20 : 0); - ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_EX_SETLEDS); - } + if (atkbd->extra) { + param[0] = 0; + param[1] = (test_bit(LED_COMPOSE, dev->led) ? 0x01 : 0) + | (test_bit(LED_SLEEP, dev->led) ? 0x02 : 0) + | (test_bit(LED_SUSPEND, dev->led) ? 0x04 : 0) + | (test_bit(LED_MISC, dev->led) ? 0x10 : 0) + | (test_bit(LED_MUTE, dev->led) ? 0x20 : 0); + if (ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_EX_SETLEDS)) + return -1; } - if (test_and_clear_bit(ATKBD_REP_EVENT_BIT, &atkbd->event_mask)) { - i = j = 0; - while (i < 31 && period[i] < dev->rep[REP_PERIOD]) - i++; - while (j < 3 && delay[j] < dev->rep[REP_DELAY]) - j++; - dev->rep[REP_PERIOD] = period[i]; - dev->rep[REP_DELAY] = delay[j]; - param[0] = i | (j << 5); - ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_SETREP); - } + return 0; +} + +/* + * atkbd_event_work() is used to complete processing of events that + * can not be processed by input_event() which is often called from + * interrupt context. + */ + +static void atkbd_event_work(void *data) +{ + struct atkbd *atkbd = data; + + mutex_lock(&atkbd->event_mutex); + + if (test_and_clear_bit(ATKBD_LED_EVENT_BIT, &atkbd->event_mask)) + atkbd_set_leds(atkbd); + + if (test_and_clear_bit(ATKBD_REP_EVENT_BIT, &atkbd->event_mask)) + atkbd_set_repeat_rate(atkbd); mutex_unlock(&atkbd->event_mutex); } @@ -975,7 +992,6 @@ static int atkbd_reconnect(struct serio *serio) { struct atkbd *atkbd = serio_get_drvdata(serio); struct serio_driver *drv = serio->drv; - unsigned char param[1]; if (!atkbd || !drv) { printk(KERN_DEBUG "atkbd: reconnect request, but serio is disconnected, ignoring...\n"); @@ -985,10 +1001,6 @@ static int atkbd_reconnect(struct serio *serio) atkbd_disable(atkbd); if (atkbd->write) { - param[0] = (test_bit(LED_SCROLLL, atkbd->dev->led) ? 1 : 0) - | (test_bit(LED_NUML, atkbd->dev->led) ? 2 : 0) - | (test_bit(LED_CAPSL, atkbd->dev->led) ? 4 : 0); - if (atkbd_probe(atkbd)) return -1; if (atkbd->set != atkbd_select_set(atkbd, atkbd->set, atkbd->extra)) @@ -996,8 +1008,13 @@ static int atkbd_reconnect(struct serio *serio) atkbd_activate(atkbd); - if (ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_SETLEDS)) - return -1; +/* + * Restore repeat rate and LEDs (that were reset by atkbd_activate) + * to pre-resume state + */ + if (!atkbd->softrepeat) + atkbd_set_repeat_rate(atkbd); + atkbd_set_leds(atkbd); } atkbd_enable(atkbd); diff --git a/drivers/input/misc/wistron_btns.c b/drivers/input/misc/wistron_btns.c index ccf0faeee5c..a8efc1af36c 100644 --- a/drivers/input/misc/wistron_btns.c +++ b/drivers/input/misc/wistron_btns.c @@ -94,7 +94,7 @@ static void call_bios(struct regs *regs) static ssize_t __init locate_wistron_bios(void __iomem *base) { - static const unsigned char __initdata signature[] = + static unsigned char __initdata signature[] = { 0x42, 0x21, 0x55, 0x30 }; ssize_t offset; @@ -259,11 +259,11 @@ static int __init dmi_matched(struct dmi_system_id *dmi) return 1; } -static struct key_entry keymap_empty[] = { +static struct key_entry keymap_empty[] __initdata = { { KE_END, 0 } }; -static struct key_entry keymap_fs_amilo_pro_v2000[] = { +static struct key_entry keymap_fs_amilo_pro_v2000[] __initdata = { { KE_KEY, 0x01, KEY_HELP }, { KE_KEY, 0x11, KEY_PROG1 }, { KE_KEY, 0x12, KEY_PROG2 }, @@ -273,7 +273,7 @@ static struct key_entry keymap_fs_amilo_pro_v2000[] = { { KE_END, 0 } }; -static struct key_entry keymap_fujitsu_n3510[] = { +static struct key_entry keymap_fujitsu_n3510[] __initdata = { { KE_KEY, 0x11, KEY_PROG1 }, { KE_KEY, 0x12, KEY_PROG2 }, { KE_KEY, 0x36, KEY_WWW }, @@ -285,7 +285,7 @@ static struct key_entry keymap_fujitsu_n3510[] = { { KE_END, 0 } }; -static struct key_entry keymap_wistron_ms2111[] = { +static struct key_entry keymap_wistron_ms2111[] __initdata = { { KE_KEY, 0x11, KEY_PROG1 }, { KE_KEY, 0x12, KEY_PROG2 }, { KE_KEY, 0x13, KEY_PROG3 }, @@ -294,7 +294,7 @@ static struct key_entry keymap_wistron_ms2111[] = { { KE_END, 0 } }; -static struct key_entry keymap_wistron_ms2141[] = { +static struct key_entry keymap_wistron_ms2141[] __initdata = { { KE_KEY, 0x11, KEY_PROG1 }, { KE_KEY, 0x12, KEY_PROG2 }, { KE_WIFI, 0x30, 0 }, @@ -307,7 +307,7 @@ static struct key_entry keymap_wistron_ms2141[] = { { KE_END, 0 } }; -static struct key_entry keymap_acer_aspire_1500[] = { +static struct key_entry keymap_acer_aspire_1500[] __initdata = { { KE_KEY, 0x11, KEY_PROG1 }, { KE_KEY, 0x12, KEY_PROG2 }, { KE_WIFI, 0x30, 0 }, @@ -317,7 +317,7 @@ static struct key_entry keymap_acer_aspire_1500[] = { { KE_END, 0 } }; -static struct key_entry keymap_acer_travelmate_240[] = { +static struct key_entry keymap_acer_travelmate_240[] __initdata = { { KE_KEY, 0x31, KEY_MAIL }, { KE_KEY, 0x36, KEY_WWW }, { KE_KEY, 0x11, KEY_PROG1 }, @@ -327,7 +327,7 @@ static struct key_entry keymap_acer_travelmate_240[] = { { KE_END, 0 } }; -static struct key_entry keymap_aopen_1559as[] = { +static struct key_entry keymap_aopen_1559as[] __initdata = { { KE_KEY, 0x01, KEY_HELP }, { KE_KEY, 0x06, KEY_PROG3 }, { KE_KEY, 0x11, KEY_PROG1 }, @@ -343,7 +343,7 @@ static struct key_entry keymap_aopen_1559as[] = { * a list of buttons and their key codes (reported when loading this module * with force=1) and the output of dmidecode to $MODULE_AUTHOR. */ -static struct dmi_system_id dmi_ids[] = { +static struct dmi_system_id dmi_ids[] __initdata = { { .callback = dmi_matched, .ident = "Fujitsu-Siemens Amilo Pro V2000", diff --git a/drivers/input/mouse/logips2pp.c b/drivers/input/mouse/logips2pp.c index 2f0d2884081..54b696cfe1e 100644 --- a/drivers/input/mouse/logips2pp.c +++ b/drivers/input/mouse/logips2pp.c @@ -238,8 +238,7 @@ static struct ps2pp_info *get_model_info(unsigned char model) { 100, PS2PP_KIND_MX, /* MX510 */ PS2PP_WHEEL | PS2PP_SIDE_BTN | PS2PP_TASK_BTN | PS2PP_EXTRA_BTN | PS2PP_NAV_BTN }, - { 111, PS2PP_KIND_MX, /* MX300 */ - PS2PP_WHEEL | PS2PP_EXTRA_BTN | PS2PP_TASK_BTN }, + { 111, PS2PP_KIND_MX, PS2PP_WHEEL | PS2PP_SIDE_BTN }, /* MX300 reports task button as side */ { 112, PS2PP_KIND_MX, /* MX500 */ PS2PP_WHEEL | PS2PP_SIDE_BTN | PS2PP_TASK_BTN | PS2PP_EXTRA_BTN | PS2PP_NAV_BTN }, diff --git a/drivers/input/mouse/trackpoint.c b/drivers/input/mouse/trackpoint.c index 6d9ec9ab1b9..ae5871a0e06 100644 --- a/drivers/input/mouse/trackpoint.c +++ b/drivers/input/mouse/trackpoint.c @@ -183,21 +183,26 @@ static struct attribute_group trackpoint_attr_group = { .attrs = trackpoint_attrs, }; -static void trackpoint_disconnect(struct psmouse *psmouse) +static int trackpoint_start_protocol(struct psmouse *psmouse, unsigned char *firmware_id) { - sysfs_remove_group(&psmouse->ps2dev.serio->dev.kobj, &trackpoint_attr_group); + unsigned char param[2] = { 0 }; - kfree(psmouse->private); - psmouse->private = NULL; + if (ps2_command(&psmouse->ps2dev, param, MAKE_PS2_CMD(0, 2, TP_READ_ID))) + return -1; + + if (param[0] != TP_MAGIC_IDENT) + return -1; + + if (firmware_id) + *firmware_id = param[1]; + + return 0; } static int trackpoint_sync(struct psmouse *psmouse) { - unsigned char toggle; struct trackpoint_data *tp = psmouse->private; - - if (!tp) - return -1; + unsigned char toggle; /* Disable features that may make device unusable with this driver */ trackpoint_read(&psmouse->ps2dev, TP_TOGGLE_TWOHAND, &toggle); @@ -263,27 +268,38 @@ static void trackpoint_defaults(struct trackpoint_data *tp) tp->ext_dev = TP_DEF_EXT_DEV; } +static void trackpoint_disconnect(struct psmouse *psmouse) +{ + sysfs_remove_group(&psmouse->ps2dev.serio->dev.kobj, &trackpoint_attr_group); + + kfree(psmouse->private); + psmouse->private = NULL; +} + +static int trackpoint_reconnect(struct psmouse *psmouse) +{ + if (trackpoint_start_protocol(psmouse, NULL)) + return -1; + + if (trackpoint_sync(psmouse)) + return -1; + + return 0; +} + int trackpoint_detect(struct psmouse *psmouse, int set_properties) { struct trackpoint_data *priv; struct ps2dev *ps2dev = &psmouse->ps2dev; unsigned char firmware_id; unsigned char button_info; - unsigned char param[2]; - - param[0] = param[1] = 0; - if (ps2_command(ps2dev, param, MAKE_PS2_CMD(0, 2, TP_READ_ID))) - return -1; - - if (param[0] != TP_MAGIC_IDENT) + if (trackpoint_start_protocol(psmouse, &firmware_id)) return -1; if (!set_properties) return 0; - firmware_id = param[1]; - if (trackpoint_read(&psmouse->ps2dev, TP_EXT_BTN, &button_info)) { printk(KERN_WARNING "trackpoint.c: failed to get extended button data\n"); button_info = 0; @@ -296,7 +312,7 @@ int trackpoint_detect(struct psmouse *psmouse, int set_properties) psmouse->vendor = "IBM"; psmouse->name = "TrackPoint"; - psmouse->reconnect = trackpoint_sync; + psmouse->reconnect = trackpoint_reconnect; psmouse->disconnect = trackpoint_disconnect; trackpoint_defaults(priv); diff --git a/drivers/input/serio/libps2.c b/drivers/input/serio/libps2.c index 61a6f977846..ed202f2f251 100644 --- a/drivers/input/serio/libps2.c +++ b/drivers/input/serio/libps2.c @@ -177,6 +177,11 @@ int ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command) return -1; } + if (send && !param) { + WARN_ON(1); + return -1; + } + mutex_lock_nested(&ps2dev->cmd_mutex, SINGLE_DEPTH_NESTING); serio_pause_rx(ps2dev->serio); diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c index 6521034bc93..3e76ad71c9a 100644 --- a/drivers/input/serio/serio.c +++ b/drivers/input/serio/serio.c @@ -62,6 +62,7 @@ static LIST_HEAD(serio_list); static struct bus_type serio_bus; +static void serio_add_driver(struct serio_driver *drv); static void serio_add_port(struct serio *serio); static void serio_destroy_port(struct serio *serio); static void serio_reconnect_port(struct serio *serio); @@ -140,8 +141,14 @@ static void serio_release_driver(struct serio *serio) static void serio_find_driver(struct serio *serio) { + int error; + down_write(&serio_bus.subsys.rwsem); - device_attach(&serio->dev); + error = device_attach(&serio->dev); + if (error < 0) + printk(KERN_WARNING + "serio: device_attach() failed for %s (%s), error: %d\n", + serio->phys, serio->name, error); up_write(&serio_bus.subsys.rwsem); } @@ -272,7 +279,6 @@ static struct serio_event *serio_get_event(void) static void serio_handle_event(void) { struct serio_event *event; - struct serio_driver *serio_drv; mutex_lock(&serio_mutex); @@ -304,8 +310,7 @@ static void serio_handle_event(void) break; case SERIO_REGISTER_DRIVER: - serio_drv = event->object; - driver_register(&serio_drv->driver); + serio_add_driver(event->object); break; default: @@ -525,6 +530,7 @@ static void serio_init_port(struct serio *serio) __module_get(THIS_MODULE); + INIT_LIST_HEAD(&serio->node); spin_lock_init(&serio->lock); mutex_init(&serio->drv_mutex); device_initialize(&serio->dev); @@ -542,6 +548,8 @@ static void serio_init_port(struct serio *serio) */ static void serio_add_port(struct serio *serio) { + int error; + if (serio->parent) { serio_pause_rx(serio->parent); serio->parent->child = serio; @@ -551,9 +559,19 @@ static void serio_add_port(struct serio *serio) list_add_tail(&serio->node, &serio_list); if (serio->start) serio->start(serio); - device_add(&serio->dev); - sysfs_create_group(&serio->dev.kobj, &serio_id_attr_group); - serio->registered = 1; + error = device_add(&serio->dev); + if (error) + printk(KERN_ERR + "serio: device_add() failed for %s (%s), error: %d\n", + serio->phys, serio->name, error); + else { + serio->registered = 1; + error = sysfs_create_group(&serio->dev.kobj, &serio_id_attr_group); + if (error) + printk(KERN_ERR + "serio: sysfs_create_group() failed for %s (%s), error: %d\n", + serio->phys, serio->name, error); + } } /* @@ -583,10 +601,10 @@ static void serio_destroy_port(struct serio *serio) if (serio->registered) { sysfs_remove_group(&serio->dev.kobj, &serio_id_attr_group); device_del(&serio->dev); - list_del_init(&serio->node); serio->registered = 0; } + list_del_init(&serio->node); serio_remove_pending_events(serio); put_device(&serio->dev); } @@ -756,6 +774,17 @@ static struct bus_type serio_bus = { .remove = serio_driver_remove, }; +static void serio_add_driver(struct serio_driver *drv) +{ + int error; + + error = driver_register(&drv->driver); + if (error) + printk(KERN_ERR + "serio: driver_register() failed for %s, error: %d\n", + drv->driver.name, error); +} + void __serio_register_driver(struct serio_driver *drv, struct module *owner) { drv->driver.bus = &serio_bus; @@ -903,18 +932,26 @@ irqreturn_t serio_interrupt(struct serio *serio, static int __init serio_init(void) { - serio_task = kthread_run(serio_thread, NULL, "kseriod"); - if (IS_ERR(serio_task)) { - printk(KERN_ERR "serio: Failed to start kseriod\n"); - return PTR_ERR(serio_task); - } + int error; serio_bus.dev_attrs = serio_device_attrs; serio_bus.drv_attrs = serio_driver_attrs; serio_bus.match = serio_bus_match; serio_bus.uevent = serio_uevent; serio_bus.resume = serio_resume; - bus_register(&serio_bus); + error = bus_register(&serio_bus); + if (error) { + printk(KERN_ERR "serio: failed to register serio bus, error: %d\n", error); + return error; + } + + serio_task = kthread_run(serio_thread, NULL, "kseriod"); + if (IS_ERR(serio_task)) { + bus_unregister(&serio_bus); + error = PTR_ERR(serio_task); + printk(KERN_ERR "serio: Failed to start kseriod, error: %d\n", error); + return error; + } return 0; } |