diff options
50 files changed, 2252 insertions, 338 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 2443f5bb436..82c561f3abb 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -796,6 +796,7 @@ and is between 256 and 4096 characters. It is defined in the file Defaults to the default architecture's huge page size if not specified. + i8042.debug [HW] Toggle i8042 debug mode i8042.direct [HW] Put keyboard port into non-translated mode i8042.dumbkbd [HW] Pretend that controller can only read data from keyboard and cannot control its state diff --git a/MAINTAINERS b/MAINTAINERS index df20e29c793..57975bda920 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -4618,7 +4618,7 @@ WM97XX TOUCHSCREEN DRIVERS P: Mark Brown M: broonie@opensource.wolfsonmicro.com P: Liam Girdwood -M: liam.girdwood@wolfsonmicro.com +M: lrg@slimlogic.co.uk L: linux-input@vger.kernel.org T: git git://opensource.wolfsonmicro.com/linux-2.6-touch W: http://opensource.wolfsonmicro.com/node/7 diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c index 7b3a212c86b..de26a978fbd 100644 --- a/drivers/char/keyboard.c +++ b/drivers/char/keyboard.c @@ -1249,7 +1249,7 @@ static void kbd_keycode(unsigned int keycode, int down, int hw_raw) return; } - if (keycode > NR_KEYS) + if (keycode >= NR_KEYS) if (keycode >= KEY_BRL_DOT1 && keycode <= KEY_BRL_DOT8) keysym = K(KT_BRL, keycode - KEY_BRL_DOT1 + 1); else diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c index 078e4eed089..2880eaae157 100644 --- a/drivers/input/gameport/gameport.c +++ b/drivers/input/gameport/gameport.c @@ -231,6 +231,7 @@ static void gameport_find_driver(struct gameport *gameport) enum gameport_event_type { GAMEPORT_REGISTER_PORT, GAMEPORT_REGISTER_DRIVER, + GAMEPORT_ATTACH_DRIVER, }; struct gameport_event { @@ -245,11 +246,12 @@ static LIST_HEAD(gameport_event_list); static DECLARE_WAIT_QUEUE_HEAD(gameport_wait); static struct task_struct *gameport_task; -static void gameport_queue_event(void *object, struct module *owner, - enum gameport_event_type event_type) +static int gameport_queue_event(void *object, struct module *owner, + enum gameport_event_type event_type) { unsigned long flags; struct gameport_event *event; + int retval = 0; spin_lock_irqsave(&gameport_event_lock, flags); @@ -268,24 +270,34 @@ static void gameport_queue_event(void *object, struct module *owner, } } - if ((event = kmalloc(sizeof(struct gameport_event), GFP_ATOMIC))) { - if (!try_module_get(owner)) { - printk(KERN_WARNING "gameport: Can't get module reference, dropping event %d\n", event_type); - kfree(event); - goto out; - } - - event->type = event_type; - event->object = object; - event->owner = owner; + event = kmalloc(sizeof(struct gameport_event), GFP_ATOMIC); + if (!event) { + printk(KERN_ERR + "gameport: Not enough memory to queue event %d\n", + event_type); + retval = -ENOMEM; + goto out; + } - list_add_tail(&event->node, &gameport_event_list); - wake_up(&gameport_wait); - } else { - printk(KERN_ERR "gameport: Not enough memory to queue event %d\n", event_type); + if (!try_module_get(owner)) { + printk(KERN_WARNING + "gameport: Can't get module reference, dropping event %d\n", + event_type); + kfree(event); + retval = -EINVAL; + goto out; } + + event->type = event_type; + event->object = object; + event->owner = owner; + + list_add_tail(&event->node, &gameport_event_list); + wake_up(&gameport_wait); + out: spin_unlock_irqrestore(&gameport_event_lock, flags); + return retval; } static void gameport_free_event(struct gameport_event *event) @@ -378,9 +390,10 @@ static void gameport_handle_event(void) } /* - * Remove all events that have been submitted for a given gameport port. + * Remove all events that have been submitted for a given object, + * be it a gameport port or a driver. */ -static void gameport_remove_pending_events(struct gameport *gameport) +static void gameport_remove_pending_events(void *object) { struct list_head *node, *next; struct gameport_event *event; @@ -390,7 +403,7 @@ static void gameport_remove_pending_events(struct gameport *gameport) list_for_each_safe(node, next, &gameport_event_list) { event = list_entry(node, struct gameport_event, node); - if (event->object == gameport) { + if (event->object == object) { list_del_init(node); gameport_free_event(event); } @@ -705,10 +718,40 @@ static void gameport_add_driver(struct gameport_driver *drv) drv->driver.name, error); } -void __gameport_register_driver(struct gameport_driver *drv, struct module *owner) +int __gameport_register_driver(struct gameport_driver *drv, struct module *owner, + const char *mod_name) { + int error; + drv->driver.bus = &gameport_bus; - gameport_queue_event(drv, owner, GAMEPORT_REGISTER_DRIVER); + drv->driver.owner = owner; + drv->driver.mod_name = mod_name; + + /* + * Temporarily disable automatic binding because probing + * takes long time and we are better off doing it in kgameportd + */ + drv->ignore = 1; + + error = driver_register(&drv->driver); + if (error) { + printk(KERN_ERR + "gameport: driver_register() failed for %s, error: %d\n", + drv->driver.name, error); + return error; + } + + /* + * Reset ignore flag and let kgameportd bind the driver to free ports + */ + drv->ignore = 0; + error = gameport_queue_event(drv, NULL, GAMEPORT_ATTACH_DRIVER); + if (error) { + driver_unregister(&drv->driver); + return error; + } + + return 0; } void gameport_unregister_driver(struct gameport_driver *drv) @@ -716,7 +759,9 @@ void gameport_unregister_driver(struct gameport_driver *drv) struct gameport *gameport; mutex_lock(&gameport_mutex); + drv->ignore = 1; /* so gameport_find_driver ignores it */ + gameport_remove_pending_events(drv); start_over: list_for_each_entry(gameport, &gameport_list, node) { @@ -729,6 +774,7 @@ start_over: } driver_unregister(&drv->driver); + mutex_unlock(&gameport_mutex); } diff --git a/drivers/input/joystick/a3d.c b/drivers/input/joystick/a3d.c index 92498d470b1..6489f4010c4 100644 --- a/drivers/input/joystick/a3d.c +++ b/drivers/input/joystick/a3d.c @@ -414,8 +414,7 @@ static struct gameport_driver a3d_drv = { static int __init a3d_init(void) { - gameport_register_driver(&a3d_drv); - return 0; + return gameport_register_driver(&a3d_drv); } static void __exit a3d_exit(void) diff --git a/drivers/input/joystick/adi.c b/drivers/input/joystick/adi.c index d1ca8a14950..89c4c084d4a 100644 --- a/drivers/input/joystick/adi.c +++ b/drivers/input/joystick/adi.c @@ -572,8 +572,7 @@ static struct gameport_driver adi_drv = { static int __init adi_init(void) { - gameport_register_driver(&adi_drv); - return 0; + return gameport_register_driver(&adi_drv); } static void __exit adi_exit(void) diff --git a/drivers/input/joystick/analog.c b/drivers/input/joystick/analog.c index 708c5ae13b2..356b3a25efa 100644 --- a/drivers/input/joystick/analog.c +++ b/drivers/input/joystick/analog.c @@ -761,9 +761,7 @@ static struct gameport_driver analog_drv = { static int __init analog_init(void) { analog_parse_options(); - gameport_register_driver(&analog_drv); - - return 0; + return gameport_register_driver(&analog_drv); } static void __exit analog_exit(void) diff --git a/drivers/input/joystick/cobra.c b/drivers/input/joystick/cobra.c index 639b975a8ed..3497b87c3d0 100644 --- a/drivers/input/joystick/cobra.c +++ b/drivers/input/joystick/cobra.c @@ -263,8 +263,7 @@ static struct gameport_driver cobra_drv = { static int __init cobra_init(void) { - gameport_register_driver(&cobra_drv); - return 0; + return gameport_register_driver(&cobra_drv); } static void __exit cobra_exit(void) diff --git a/drivers/input/joystick/gf2k.c b/drivers/input/joystick/gf2k.c index cb6eef1f2d9..67c207f5b1a 100644 --- a/drivers/input/joystick/gf2k.c +++ b/drivers/input/joystick/gf2k.c @@ -375,8 +375,7 @@ static struct gameport_driver gf2k_drv = { static int __init gf2k_init(void) { - gameport_register_driver(&gf2k_drv); - return 0; + return gameport_register_driver(&gf2k_drv); } static void __exit gf2k_exit(void) diff --git a/drivers/input/joystick/grip.c b/drivers/input/joystick/grip.c index 684e07cfccc..fc55899ba6c 100644 --- a/drivers/input/joystick/grip.c +++ b/drivers/input/joystick/grip.c @@ -426,8 +426,7 @@ static struct gameport_driver grip_drv = { static int __init grip_init(void) { - gameport_register_driver(&grip_drv); - return 0; + return gameport_register_driver(&grip_drv); } static void __exit grip_exit(void) diff --git a/drivers/input/joystick/grip_mp.c b/drivers/input/joystick/grip_mp.c index 8279481b16e..2d47baf4776 100644 --- a/drivers/input/joystick/grip_mp.c +++ b/drivers/input/joystick/grip_mp.c @@ -689,8 +689,7 @@ static struct gameport_driver grip_drv = { static int __init grip_init(void) { - gameport_register_driver(&grip_drv); - return 0; + return gameport_register_driver(&grip_drv); } static void __exit grip_exit(void) diff --git a/drivers/input/joystick/guillemot.c b/drivers/input/joystick/guillemot.c index 25ec3fad9f2..4058d4b272f 100644 --- a/drivers/input/joystick/guillemot.c +++ b/drivers/input/joystick/guillemot.c @@ -283,8 +283,7 @@ static struct gameport_driver guillemot_drv = { static int __init guillemot_init(void) { - gameport_register_driver(&guillemot_drv); - return 0; + return gameport_register_driver(&guillemot_drv); } static void __exit guillemot_exit(void) diff --git a/drivers/input/joystick/interact.c b/drivers/input/joystick/interact.c index 8c3290b6820..2478289aeee 100644 --- a/drivers/input/joystick/interact.c +++ b/drivers/input/joystick/interact.c @@ -317,8 +317,7 @@ static struct gameport_driver interact_drv = { static int __init interact_init(void) { - gameport_register_driver(&interact_drv); - return 0; + return gameport_register_driver(&interact_drv); } static void __exit interact_exit(void) diff --git a/drivers/input/joystick/joydump.c b/drivers/input/joystick/joydump.c index 2a1b82c8b31..cd894a0564a 100644 --- a/drivers/input/joystick/joydump.c +++ b/drivers/input/joystick/joydump.c @@ -161,8 +161,7 @@ static struct gameport_driver joydump_drv = { static int __init joydump_init(void) { - gameport_register_driver(&joydump_drv); - return 0; + return gameport_register_driver(&joydump_drv); } static void __exit joydump_exit(void) diff --git a/drivers/input/joystick/sidewinder.c b/drivers/input/joystick/sidewinder.c index 7b4865fdee5..ca13a6bec33 100644 --- a/drivers/input/joystick/sidewinder.c +++ b/drivers/input/joystick/sidewinder.c @@ -818,8 +818,7 @@ static struct gameport_driver sw_drv = { static int __init sw_init(void) { - gameport_register_driver(&sw_drv); - return 0; + return gameport_register_driver(&sw_drv); } static void __exit sw_exit(void) diff --git a/drivers/input/joystick/tmdc.c b/drivers/input/joystick/tmdc.c index 60c37bcb938..d6c60980711 100644 --- a/drivers/input/joystick/tmdc.c +++ b/drivers/input/joystick/tmdc.c @@ -438,8 +438,7 @@ static struct gameport_driver tmdc_drv = { static int __init tmdc_init(void) { - gameport_register_driver(&tmdc_drv); - return 0; + return gameport_register_driver(&tmdc_drv); } static void __exit tmdc_exit(void) diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c index b1ce10f50bc..22016ca1535 100644 --- a/drivers/input/keyboard/atkbd.c +++ b/drivers/input/keyboard/atkbd.c @@ -834,10 +834,10 @@ static void atkbd_disconnect(struct serio *serio) } /* - * Most special keys (Fn+F?) on Dell Latitudes do not generate release + * Most special keys (Fn+F?) on Dell laptops do not generate release * events so we have to do it ourselves. */ -static void atkbd_latitude_keymap_fixup(struct atkbd *atkbd) +static void atkbd_dell_laptop_keymap_fixup(struct atkbd *atkbd) { const unsigned int forced_release_keys[] = { 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8f, 0x93, @@ -1207,15 +1207,13 @@ static ssize_t atkbd_set_extra(struct atkbd *atkbd, const char *buf, size_t coun { struct input_dev *old_dev, *new_dev; unsigned long value; - char *rest; int err; unsigned char old_extra, old_set; if (!atkbd->write) return -EIO; - value = simple_strtoul(buf, &rest, 10); - if (*rest || value > 1) + if (strict_strtoul(buf, 10, &value) || value > 1) return -EINVAL; if (atkbd->extra != value) { @@ -1264,12 +1262,10 @@ static ssize_t atkbd_set_scroll(struct atkbd *atkbd, const char *buf, size_t cou { struct input_dev *old_dev, *new_dev; unsigned long value; - char *rest; int err; unsigned char old_scroll; - value = simple_strtoul(buf, &rest, 10); - if (*rest || value > 1) + if (strict_strtoul(buf, 10, &value) || value > 1) return -EINVAL; if (atkbd->scroll != value) { @@ -1310,15 +1306,13 @@ static ssize_t atkbd_set_set(struct atkbd *atkbd, const char *buf, size_t count) { struct input_dev *old_dev, *new_dev; unsigned long value; - char *rest; int err; unsigned char old_set, old_extra; if (!atkbd->write) return -EIO; - value = simple_strtoul(buf, &rest, 10); - if (*rest || (value != 2 && value != 3)) + if (strict_strtoul(buf, 10, &value) || (value != 2 && value != 3)) return -EINVAL; if (atkbd->set != value) { @@ -1361,15 +1355,13 @@ static ssize_t atkbd_set_softrepeat(struct atkbd *atkbd, const char *buf, size_t { struct input_dev *old_dev, *new_dev; unsigned long value; - char *rest; int err; unsigned char old_softrepeat, old_softraw; if (!atkbd->write) return -EIO; - value = simple_strtoul(buf, &rest, 10); - if (*rest || value > 1) + if (strict_strtoul(buf, 10, &value) || value > 1) return -EINVAL; if (atkbd->softrepeat != value) { @@ -1413,12 +1405,10 @@ static ssize_t atkbd_set_softraw(struct atkbd *atkbd, const char *buf, size_t co { struct input_dev *old_dev, *new_dev; unsigned long value; - char *rest; int err; unsigned char old_softraw; - value = simple_strtoul(buf, &rest, 10); - if (*rest || value > 1) + if (strict_strtoul(buf, 10, &value) || value > 1) return -EINVAL; if (atkbd->softraw != value) { @@ -1461,13 +1451,13 @@ static int __init atkbd_setup_fixup(const struct dmi_system_id *id) static struct dmi_system_id atkbd_dmi_quirk_table[] __initdata = { { - .ident = "Dell Latitude series", + .ident = "Dell Laptop", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "Latitude"), + DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */ }, .callback = atkbd_setup_fixup, - .driver_data = atkbd_latitude_keymap_fixup, + .driver_data = atkbd_dell_laptop_keymap_fixup, }, { .ident = "HP 2133", diff --git a/drivers/input/keyboard/bf54x-keys.c b/drivers/input/keyboard/bf54x-keys.c index e348cfccc17..19284016e0f 100644 --- a/drivers/input/keyboard/bf54x-keys.c +++ b/drivers/input/keyboard/bf54x-keys.c @@ -8,7 +8,7 @@ * * * Modified: - * Copyright 2007 Analog Devices Inc. + * Copyright 2007-2008 Analog Devices Inc. * * Bugs: Enter bugs at http://blackfin.uclinux.org/ * @@ -81,6 +81,9 @@ struct bf54x_kpad { unsigned short *keycode; struct timer_list timer; unsigned int keyup_test_jiffies; + unsigned short kpad_msel; + unsigned short kpad_prescale; + unsigned short kpad_ctl; }; static inline int bfin_kpad_find_key(struct bf54x_kpad *bf54x_kpad, @@ -360,6 +363,10 @@ static int bfin_kpad_suspend(struct platform_device *pdev, pm_message_t state) { struct bf54x_kpad *bf54x_kpad = platform_get_drvdata(pdev); + bf54x_kpad->kpad_msel = bfin_read_KPAD_MSEL(); + bf54x_kpad->kpad_prescale = bfin_read_KPAD_PRESCALE(); + bf54x_kpad->kpad_ctl = bfin_read_KPAD_CTL(); + if (device_may_wakeup(&pdev->dev)) enable_irq_wake(bf54x_kpad->irq); @@ -370,6 +377,10 @@ static int bfin_kpad_resume(struct platform_device *pdev) { struct bf54x_kpad *bf54x_kpad = platform_get_drvdata(pdev); + bfin_write_KPAD_MSEL(bf54x_kpad->kpad_msel); + bfin_write_KPAD_PRESCALE(bf54x_kpad->kpad_prescale); + bfin_write_KPAD_CTL(bf54x_kpad->kpad_ctl); + if (device_may_wakeup(&pdev->dev)) disable_irq_wake(bf54x_kpad->irq); diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c index ec96b369dd7..05f3f43582c 100644 --- a/drivers/input/keyboard/gpio_keys.c +++ b/drivers/input/keyboard/gpio_keys.c @@ -36,9 +36,10 @@ struct gpio_keys_drvdata { struct gpio_button_data data[0]; }; -static void gpio_keys_report_event(struct gpio_keys_button *button, - struct input_dev *input) +static void gpio_keys_report_event(struct gpio_button_data *bdata) { + struct gpio_keys_button *button = bdata->button; + struct input_dev *input = bdata->input; unsigned int type = button->type ?: EV_KEY; int state = (gpio_get_value(button->gpio) ? 1 : 0) ^ button->active_low; @@ -50,34 +51,23 @@ static void gpio_check_button(unsigned long _data) { struct gpio_button_data *data = (struct gpio_button_data *)_data; - gpio_keys_report_event(data->button, data->input); + gpio_keys_report_event(data); } static irqreturn_t gpio_keys_isr(int irq, void *dev_id) { - struct platform_device *pdev = dev_id; - struct gpio_keys_platform_data *pdata = pdev->dev.platform_data; - struct gpio_keys_drvdata *ddata = platform_get_drvdata(pdev); - int i; + struct gpio_button_data *bdata = dev_id; + struct gpio_keys_button *button = bdata->button; - for (i = 0; i < pdata->nbuttons; i++) { - struct gpio_keys_button *button = &pdata->buttons[i]; + BUG_ON(irq != gpio_to_irq(button->gpio)); - if (irq == gpio_to_irq(button->gpio)) { - struct gpio_button_data *bdata = &ddata->data[i]; - - if (button->debounce_interval) - mod_timer(&bdata->timer, - jiffies + - msecs_to_jiffies(button->debounce_interval)); - else - gpio_keys_report_event(button, bdata->input); - - return IRQ_HANDLED; - } - } + if (button->debounce_interval) + mod_timer(&bdata->timer, + jiffies + msecs_to_jiffies(button->debounce_interval)); + else + gpio_keys_report_event(bdata); - return IRQ_NONE; + return IRQ_HANDLED; } static int __devinit gpio_keys_probe(struct platform_device *pdev) @@ -151,7 +141,7 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev) IRQF_SAMPLE_RANDOM | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, button->desc ? button->desc : "gpio_keys", - pdev); + bdata); if (error) { pr_err("gpio-keys: Unable to claim irq %d; error %d\n", irq, error); @@ -178,7 +168,7 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev) fail2: while (--i >= 0) { - free_irq(gpio_to_irq(pdata->buttons[i].gpio), pdev); + free_irq(gpio_to_irq(pdata->buttons[i].gpio), &ddata->data[i]); if (pdata->buttons[i].debounce_interval) del_timer_sync(&ddata->data[i].timer); gpio_free(pdata->buttons[i].gpio); @@ -203,7 +193,7 @@ static int __devexit gpio_keys_remove(struct platform_device *pdev) for (i = 0; i < pdata->nbuttons; i++) { int irq = gpio_to_irq(pdata->buttons[i].gpio); - free_irq(irq, pdev); + free_irq(irq, &ddata->data[i]); if (pdata->buttons[i].debounce_interval) del_timer_sync(&ddata->data[i].timer); gpio_free(pdata->buttons[i].gpio); diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig index e99b7882f38..199055db508 100644 --- a/drivers/input/misc/Kconfig +++ b/drivers/input/misc/Kconfig @@ -180,6 +180,19 @@ config INPUT_YEALINK To compile this driver as a module, choose M here: the module will be called yealink. +config INPUT_CM109 + tristate "C-Media CM109 USB I/O Controller" + depends on EXPERIMENTAL + depends on USB_ARCH_HAS_HCD + select USB + help + Say Y here if you want to enable keyboard and buzzer functions of the + C-Media CM109 usb phones. The audio part is enabled by the generic + usb sound driver, so you might want to enable that as well. + + To compile this driver as a module, choose M here: the module will be + called cm109. + config INPUT_UINPUT tristate "User level driver support" help diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile index f48009b5222..d7db2aeb8a9 100644 --- a/drivers/input/misc/Makefile +++ b/drivers/input/misc/Makefile @@ -16,6 +16,7 @@ obj-$(CONFIG_INPUT_ATI_REMOTE2) += ati_remote2.o obj-$(CONFIG_INPUT_KEYSPAN_REMOTE) += keyspan_remote.o obj-$(CONFIG_INPUT_POWERMATE) += powermate.o obj-$(CONFIG_INPUT_YEALINK) += yealink.o +obj-$(CONFIG_INPUT_CM109) += cm109.o obj-$(CONFIG_HP_SDC_RTC) += hp_sdc_rtc.o obj-$(CONFIG_INPUT_UINPUT) += uinput.o obj-$(CONFIG_INPUT_APANEL) += apanel.o diff --git a/drivers/input/misc/ati_remote2.c b/drivers/input/misc/ati_remote2.c index a7fabafbd94..3c9988dc0e9 100644 --- a/drivers/input/misc/ati_remote2.c +++ b/drivers/input/misc/ati_remote2.c @@ -1,8 +1,8 @@ /* * ati_remote2 - ATI/Philips USB RF remote driver |