diff options
33 files changed, 549 insertions, 283 deletions
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index 79d9edd0bdf..7a0d2e4661a 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -68,22 +68,25 @@ static const struct { #define map_key_clear(c) hid_map_usage_clear(hidinput, usage, &bit, \ &max, EV_KEY, (c)) -static inline int match_scancode(int code, int scancode) +static inline int match_scancode(unsigned int code, unsigned int scancode) { if (scancode == 0) return 1; - return ((code & (HID_USAGE_PAGE | HID_USAGE)) == scancode); + + return (code & (HID_USAGE_PAGE | HID_USAGE)) == scancode; } -static inline int match_keycode(int code, int keycode) +static inline int match_keycode(unsigned int code, unsigned int keycode) { if (keycode == 0) return 1; - return (code == keycode); + + return code == keycode; } static struct hid_usage *hidinput_find_key(struct hid_device *hid, - int scancode, int keycode) + unsigned int scancode, + unsigned int keycode) { int i, j, k; struct hid_report *report; @@ -105,8 +108,8 @@ static struct hid_usage *hidinput_find_key(struct hid_device *hid, return NULL; } -static int hidinput_getkeycode(struct input_dev *dev, int scancode, - int *keycode) +static int hidinput_getkeycode(struct input_dev *dev, + unsigned int scancode, unsigned int *keycode) { struct hid_device *hid = input_get_drvdata(dev); struct hid_usage *usage; @@ -119,16 +122,13 @@ static int hidinput_getkeycode(struct input_dev *dev, int scancode, return -EINVAL; } -static int hidinput_setkeycode(struct input_dev *dev, int scancode, - int keycode) +static int hidinput_setkeycode(struct input_dev *dev, + unsigned int scancode, unsigned int keycode) { struct hid_device *hid = input_get_drvdata(dev); struct hid_usage *usage; int old_keycode; - if (keycode < 0 || keycode > KEY_MAX) - return -EINVAL; - usage = hidinput_find_key(hid, scancode, 0); if (usage) { old_keycode = usage->code; diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index 9f9816baeb9..2ee6c7a68bd 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -515,7 +515,7 @@ static long evdev_do_ioctl(struct file *file, unsigned int cmd, struct input_absinfo abs; struct ff_effect effect; int __user *ip = (int __user *)p; - int i, t, u, v; + unsigned int i, t, u, v; int error; switch (cmd) { diff --git a/drivers/input/input.c b/drivers/input/input.c index 41168d5f8c1..e2aad0a5182 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -582,7 +582,8 @@ static int input_fetch_keycode(struct input_dev *dev, int scancode) } static int input_default_getkeycode(struct input_dev *dev, - int scancode, int *keycode) + unsigned int scancode, + unsigned int *keycode) { if (!dev->keycodesize) return -EINVAL; @@ -596,7 +597,8 @@ static int input_default_getkeycode(struct input_dev *dev, } static int input_default_setkeycode(struct input_dev *dev, - int scancode, int keycode) + unsigned int scancode, + unsigned int keycode) { int old_keycode; int i; @@ -654,11 +656,9 @@ static int input_default_setkeycode(struct input_dev *dev, * This function should be called by anyone interested in retrieving current * keymap. Presently keyboard and evdev handlers use it. */ -int input_get_keycode(struct input_dev *dev, int scancode, int *keycode) +int input_get_keycode(struct input_dev *dev, + unsigned int scancode, unsigned int *keycode) { - if (scancode < 0) - return -EINVAL; - return dev->getkeycode(dev, scancode, keycode); } EXPORT_SYMBOL(input_get_keycode); @@ -672,16 +672,14 @@ EXPORT_SYMBOL(input_get_keycode); * This function should be called by anyone needing to update current * keymap. Presently keyboard and evdev handlers use it. */ -int input_set_keycode(struct input_dev *dev, int scancode, int keycode) +int input_set_keycode(struct input_dev *dev, + unsigned int scancode, unsigned int keycode) { unsigned long flags; int old_keycode; int retval; - if (scancode < 0) - return -EINVAL; - - if (keycode < 0 || keycode > KEY_MAX) + if (keycode > KEY_MAX) return -EINVAL; spin_lock_irqsave(&dev->event_lock, flags); @@ -1881,35 +1879,37 @@ static int input_open_file(struct inode *inode, struct file *file) const struct file_operations *old_fops, *new_fops = NULL; int err; - lock_kernel(); + err = mutex_lock_interruptible(&input_mutex); + if (err) + return err; + /* No load-on-demand here? */ handler = input_table[iminor(inode) >> 5]; - if (!handler || !(new_fops = fops_get(handler->fops))) { - err = -ENODEV; - goto out; - } + if (handler) + new_fops = fops_get(handler->fops); + + mutex_unlock(&input_mutex); /* * That's _really_ odd. Usually NULL ->open means "nothing special", * not "no device". Oh, well... */ - if (!new_fops->open) { + if (!new_fops || !new_fops->open) { fops_put(new_fops); err = -ENODEV; goto out; } + old_fops = file->f_op; file->f_op = new_fops; err = new_fops->open(inode, file); - if (err) { fops_put(file->f_op); file->f_op = fops_get(old_fops); } fops_put(old_fops); out: - unlock_kernel(); return err; } diff --git a/drivers/input/joystick/gamecon.c b/drivers/input/joystick/gamecon.c index ae998d99a5a..7a55714a148 100644 --- a/drivers/input/joystick/gamecon.c +++ b/drivers/input/joystick/gamecon.c @@ -819,7 +819,7 @@ static int __init gc_setup_pad(struct gc *gc, int idx, int pad_type) int i; int err; - if (pad_type < 1 || pad_type > GC_MAX) { + if (pad_type < 1 || pad_type >= GC_MAX) { pr_err("Pad type %d unknown\n", pad_type); return -EINVAL; } diff --git a/drivers/input/keyboard/bf54x-keys.c b/drivers/input/keyboard/bf54x-keys.c index fe376a27fe5..593c052416b 100644 --- a/drivers/input/keyboard/bf54x-keys.c +++ b/drivers/input/keyboard/bf54x-keys.c @@ -162,7 +162,7 @@ static irqreturn_t bfin_kpad_isr(int irq, void *dev_id) input_sync(input); if (bfin_kpad_get_keypressed(bf54x_kpad)) { - disable_irq(bf54x_kpad->irq); + disable_irq_nosync(bf54x_kpad->irq); bf54x_kpad->lastkey = key; mod_timer(&bf54x_kpad->timer, jiffies + bf54x_kpad->keyup_test_jiffies); diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig index 7097bfe581d..23140a3bb8e 100644 --- a/drivers/input/misc/Kconfig +++ b/drivers/input/misc/Kconfig @@ -214,6 +214,17 @@ config INPUT_TWL4030_PWRBUTTON To compile this driver as a module, choose M here. The module will be called twl4030_pwrbutton. +config INPUT_TWL4030_VIBRA + tristate "Support for TWL4030 Vibrator" + depends on TWL4030_CORE + select TWL4030_CODEC + select INPUT_FF_MEMLESS + help + This option enables support for TWL4030 Vibrator Driver. + + To compile this driver as a module, choose M here. The module will + be called twl4030_vibra. + config INPUT_UINPUT tristate "User level driver support" help diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile index b611615e24a..7e95a5d474d 100644 --- a/drivers/input/misc/Makefile +++ b/drivers/input/misc/Makefile @@ -26,6 +26,7 @@ obj-$(CONFIG_INPUT_GPIO_ROTARY_ENCODER) += rotary_encoder.o obj-$(CONFIG_INPUT_SGI_BTNS) += sgi_btns.o obj-$(CONFIG_INPUT_SPARCSPKR) += sparcspkr.o obj-$(CONFIG_INPUT_TWL4030_PWRBUTTON) += twl4030-pwrbutton.o +obj-$(CONFIG_INPUT_TWL4030_VIBRA) += twl4030-vibra.o obj-$(CONFIG_INPUT_UINPUT) += uinput.o obj-$(CONFIG_INPUT_WINBOND_CIR) += winbond-cir.o obj-$(CONFIG_INPUT_WISTRON_BTNS) += wistron_btns.o diff --git a/drivers/input/misc/ati_remote2.c b/drivers/input/misc/ati_remote2.c index 0501f0e6515..15be5430bc6 100644 --- a/drivers/input/misc/ati_remote2.c +++ b/drivers/input/misc/ati_remote2.c @@ -474,10 +474,11 @@ static void ati_remote2_complete_key(struct urb *urb) } static int ati_remote2_getkeycode(struct input_dev *idev, - int scancode, int *keycode) + unsigned int scancode, unsigned int *keycode) { struct ati_remote2 *ar2 = input_get_drvdata(idev); - int index, mode; + unsigned int mode; + int index; mode = scancode >> 8; if (mode > ATI_REMOTE2_PC || !((1 << mode) & ar2->mode_mask)) @@ -491,10 +492,12 @@ static int ati_remote2_getkeycode(struct input_dev *idev, return 0; } -static int ati_remote2_setkeycode(struct input_dev *idev, int scancode, int keycode) +static int ati_remote2_setkeycode(struct input_dev *idev, + unsigned int scancode, unsigned int keycode) { struct ati_remote2 *ar2 = input_get_drvdata(idev); - int index, mode, old_keycode; + unsigned int mode, old_keycode; + int index; mode = scancode >> 8; if (mode > ATI_REMOTE2_PC || !((1 << mode) & ar2->mode_mask)) @@ -504,9 +507,6 @@ static int ati_remote2_setkeycode(struct input_dev *idev, int scancode, int keyc if (index < 0) return -EINVAL; - if (keycode < KEY_RESERVED || keycode > KEY_MAX) - return -EINVAL; - old_keycode = ar2->keycode[mode][index]; ar2->keycode[mode][index] = keycode; __set_bit(keycode, idev->keybit); diff --git a/drivers/input/misc/twl4030-vibra.c b/drivers/input/misc/twl4030-vibra.c new file mode 100644 index 00000000000..2fb79e064da --- /dev/null +++ b/drivers/input/misc/twl4030-vibra.c @@ -0,0 +1,297 @@ +/* + * twl4030-vibra.c - TWL4030 Vibrator driver + * + * Copyright (C) 2008-2010 Nokia Corporation + * + * Written by Henrik Saari <henrik.saari@nokia.com> + * Updates by Felipe Balbi <felipe.balbi@nokia.com> + * Input by Jari Vanhala <ext-jari.vanhala@nokia.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#include <linux/module.h> +#include <linux/jiffies.h> +#include <linux/platform_device.h> +#include <linux/workqueue.h> +#include <linux/i2c/twl.h> +#include <linux/mfd/twl4030-codec.h> +#include <linux/input.h> + +/* MODULE ID2 */ +#define LEDEN 0x00 + +/* ForceFeedback */ +#define EFFECT_DIR_180_DEG 0x8000 /* range is 0 - 0xFFFF */ + +struct vibra_info { + struct device *dev; + struct input_dev *input_dev; + + struct workqueue_struct *workqueue; + struct work_struct play_work; + + bool enabled; + int speed; + int direction; + + bool coexist; +}; + +static void vibra_disable_leds(void) +{ + u8 reg; + + /* Disable LEDA & LEDB, cannot be used with vibra (PWM) */ + twl_i2c_read_u8(TWL4030_MODULE_LED, ®, LEDEN); + reg &= ~0x03; + twl_i2c_write_u8(TWL4030_MODULE_LED, LEDEN, reg); +} + +/* Powers H-Bridge and enables audio clk */ +static void vibra_enable(struct vibra_info *info) +{ + u8 reg; + + twl4030_codec_enable_resource(TWL4030_CODEC_RES_POWER); + + /* turn H-Bridge on */ + twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, + ®, TWL4030_REG_VIBRA_CTL); + twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, + (reg | TWL4030_VIBRA_EN), TWL4030_REG_VIBRA_CTL); + + twl4030_codec_enable_resource(TWL4030_CODEC_RES_APLL); + + info->enabled = true; +} + +static void vibra_disable(struct vibra_info *info) +{ + u8 reg; + + /* Power down H-Bridge */ + twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, + ®, TWL4030_REG_VIBRA_CTL); + twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, + (reg & ~TWL4030_VIBRA_EN), TWL4030_REG_VIBRA_CTL); + + twl4030_codec_disable_resource(TWL4030_CODEC_RES_POWER); + twl4030_codec_disable_resource(TWL4030_CODEC_RES_APLL); + + info->enabled = false; +} + +static void vibra_play_work(struct work_struct *work) +{ + struct vibra_info *info = container_of(work, + struct vibra_info, play_work); + int dir; + int pwm; + u8 reg; + + dir = info->direction; + pwm = info->speed; + + twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, + ®, TWL4030_REG_VIBRA_CTL); + if (pwm && (!info->coexist || !(reg & TWL4030_VIBRA_SEL))) { + + if (!info->enabled) + vibra_enable(info); + + /* set vibra rotation direction */ + twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, + ®, TWL4030_REG_VIBRA_CTL); + reg = (dir) ? (reg | TWL4030_VIBRA_DIR) : + (reg & ~TWL4030_VIBRA_DIR); + twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, + reg, TWL4030_REG_VIBRA_CTL); + + /* set PWM, 1 = max, 255 = min */ + twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, + 256 - pwm, TWL4030_REG_VIBRA_SET); + } else { + if (info->enabled) + vibra_disable(info); + } +} + +/*** Input/ForceFeedback ***/ + +static int vibra_play(struct input_dev *input, void *data, + struct ff_effect *effect) +{ + struct vibra_info *info = input_get_drvdata(input); + + info->speed = effect->u.rumble.strong_magnitude >> 8; + if (!info->speed) + info->speed = effect->u.rumble.weak_magnitude >> 9; + info->direction = effect->direction < EFFECT_DIR_180_DEG ? 0 : 1; + queue_work(info->workqueue, &info->play_work); + return 0; +} + +static int twl4030_vibra_open(struct input_dev *input) +{ + struct vibra_info *info = input_get_drvdata(input); + + info->workqueue = create_singlethread_workqueue("vibra"); + if (info->workqueue == NULL) { + dev_err(&input->dev, "couldn't create workqueue\n"); + return -ENOMEM; + } + return 0; +} + +static void twl4030_vibra_close(struct input_dev *input) +{ + struct vibra_info *info = input_get_drvdata(input); + + cancel_work_sync(&info->play_work); + INIT_WORK(&info->play_work, vibra_play_work); /* cleanup */ + destroy_workqueue(info->workqueue); + info->workqueue = NULL; + + if (info->enabled) + vibra_disable(info); +} + +/*** Module ***/ +#if CONFIG_PM +static int twl4030_vibra_suspend(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct vibra_info *info = platform_get_drvdata(pdev); + + if (info->enabled) + vibra_disable(info); + + return 0; +} + +static int twl4030_vibra_resume(struct device *dev) +{ + vibra_disable_leds(); + return 0; +} + +static SIMPLE_DEV_PM_OPS(twl4030_vibra_pm_ops, + twl4030_vibra_suspend, twl4030_vibra_resume); +#endif + +static int __devinit twl4030_vibra_probe(struct platform_device *pdev) +{ + struct twl4030_codec_vibra_data *pdata = pdev->dev.platform_data; + struct vibra_info *info; + int ret; + + if (!pdata) { + dev_dbg(&pdev->dev, "platform_data not available\n"); + return -EINVAL; + } + + info = kzalloc(sizeof(*info), GFP_KERNEL); + if (!info) + return -ENOMEM; + + info->dev = &pdev->dev; + info->coexist = pdata->coexist; + INIT_WORK(&info->play_work, vibra_play_work); + + info->input_dev = input_allocate_device(); + if (info->input_dev == NULL) { + dev_err(&pdev->dev, "couldn't allocate input device\n"); + ret = -ENOMEM; + goto err_kzalloc; + } + + input_set_drvdata(info->input_dev, info); + + info->input_dev->name = "twl4030:vibrator"; + info->input_dev->id.version = 1; + info->input_dev->dev.parent = pdev->dev.parent; + info->input_dev->open = twl4030_vibra_open; + info->input_dev->close = twl4030_vibra_close; + __set_bit(FF_RUMBLE, info->input_dev->ffbit); + + ret = input_ff_create_memless(info->input_dev, NULL, vibra_play); + if (ret < 0) { + dev_dbg(&pdev->dev, "couldn't register vibrator to FF\n"); + goto err_ialloc; + } + + ret = input_register_device(info->input_dev); + if (ret < 0) { + dev_dbg(&pdev->dev, "couldn't register input device\n"); + goto err_iff; + } + + vibra_disable_leds(); + + platform_set_drvdata(pdev, info); + return 0; + +err_iff: + input_ff_destroy(info->input_dev); +err_ialloc: + input_free_device(info->input_dev); +err_kzalloc: + kfree(info); + return ret; +} + +static int __devexit twl4030_vibra_remove(struct platform_device *pdev) +{ + struct vibra_info *info = platform_get_drvdata(pdev); + + /* this also free ff-memless and calls close if needed */ + input_unregister_device(info->input_dev); + kfree(info); + platform_set_drvdata(pdev, NULL); + + return 0; +} + +static struct platform_driver twl4030_vibra_driver = { + .probe = twl4030_vibra_probe, + .remove = __devexit_p(twl4030_vibra_remove), + .driver = { + .name = "twl4030_codec_vibra", + .owner = THIS_MODULE, +#ifdef CONFIG_PM + .pm = &twl4030_vibra_pm_ops, +#endif + }, +}; + +static int __init twl4030_vibra_init(void) +{ + return platform_driver_register(&twl4030_vibra_driver); +} +module_init(twl4030_vibra_init); + +static void __exit twl4030_vibra_exit(void) +{ + platform_driver_unregister(&twl4030_vibra_driver); +} +module_exit(twl4030_vibra_exit); + +MODULE_ALIAS("platform:twl4030_codec_vibra"); + +MODULE_DESCRIPTION("TWL4030 Vibra driver"); +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Nokia Corporation"); diff --git a/drivers/input/misc/winbond-cir.c b/drivers/input/misc/winbond-cir.c index cbec3dfdd42..9c155a43abc 100644 --- a/drivers/input/misc/winbond-cir.c +++ b/drivers/input/misc/winbond-cir.c @@ -385,26 +385,24 @@ wbcir_do_getkeycode(struct wbcir_data *data, u32 scancode) } static int -wbcir_getkeycode(struct input_dev *dev, int scancode, int *keycode) +wbcir_getkeycode(struct input_dev *dev, + unsigned int scancode, unsigned int *keycode) { struct wbcir_data *data = input_get_drvdata(dev); - *keycode = (int)wbcir_do_getkeycode(data, (u32)scancode); + *keycode = wbcir_do_getkeycode(data, scancode); return 0; } static int -wbcir_setkeycode(struct input_dev *dev, int sscancode, int keycode) +wbcir_setkeycode(struct input_dev *dev, + unsigned int scancode, unsigned int keycode) { struct wbcir_data *data = input_get_drvdata(dev); struct wbcir_keyentry *keyentry; struct wbcir_keyentry *new_keyentry; unsigned long flags; unsigned int old_keycode = KEY_RESERVED; - u32 scancode = (u32)sscancode; - - if (keycode < 0 || keycode > KEY_MAX) - return -EINVAL; new_keyentry = kmalloc(sizeof(*new_keyentry), GFP_KERNEL); if (!new_keyentry) diff --git a/drivers/input/misc/wm831x-on.c b/drivers/input/misc/wm831x-on.c index ba4f5dd7c60..1e54bce72db 100644 --- a/drivers/input/misc/wm831x-on.c +++ b/drivers/input/misc/wm831x-on.c @@ -97,8 +97,9 @@ static int __devinit wm831x_on_probe(struct platform_device *pdev) wm831x_on->dev->phys = "wm831x_on/input0"; wm831x_on->dev->dev.parent = &pdev->dev; - ret = wm831x_request_irq(wm831x, irq, wm831x_on_irq, - IRQF_TRIGGER_RISING, "wm831x_on", wm831x_on); + ret = request_threaded_irq(irq, NULL, wm831x_on_irq, + IRQF_TRIGGER_RISING, "wm831x_on", + wm831x_on); if (ret < 0) { dev_err(&pdev->dev, "Unable to request IRQ: %d\n", ret); goto err_input_dev; @@ -114,7 +115,7 @@ static int __devinit wm831x_on_probe(struct platform_device *pdev) return 0; err_irq: - wm831x_free_irq(wm831x, irq, NULL); + free_irq(irq, wm831x_on); err_input_dev: input_free_device(wm831x_on->dev); err: @@ -127,7 +128,7 @@ static int __devexit wm831x_on_remove(struct platform_device *pdev) struct wm831x_on *wm831x_on = platform_get_drvdata(pdev); int irq = platform_get_irq(pdev, 0); - wm831x_free_irq(wm831x_on->wm831x, irq, wm831x_on); + free_irq(irq, wm831x_on); cancel_delayed_work_sync(&wm831x_on->work); input_unregister_device(wm831x_on->dev); kfree(wm831x_on); diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index f93c2c0daf1..7490f1da4a5 100644 --- a/drivers/input/mouse/alps.c +++ b/drivers/input/mouse/alps.c @@ -63,6 +63,8 @@ static const struct alps_model_info alps_model_data[] = { { { 0x62, 0x02, 0x14 }, 0xcf, 0xcf, ALPS_PASS | ALPS_DUALPOINT | ALPS_PS2_INTERLEAVED }, { { 0x73, 0x02, 0x50 }, 0xcf, 0xcf, ALPS_FOUR_BUTTONS }, /* Dell Vostro 1400 */ + { { 0x52, 0x01, 0x14 }, 0xff, 0xff, + ALPS_PASS | ALPS_DUALPOINT | ALPS_PS2_INTERLEAVED }, /* Toshiba Tecra A11-11L */ }; /* @@ -118,40 +120,27 @@ static void alps_report_buttons(struct psmouse *psmouse, struct input_dev *dev1, struct input_dev *dev2, int left, int right, int middle) { - struct alps_data *priv = psmouse->private; - const struct alps_model_info *model = priv->i; - - if (model->flags & ALPS_PS2_INTERLEAVED) { - struct input_dev *dev; + struct input_dev *dev; - /* - * If shared button has already been reported on the - * other device (dev2) then this event should be also - * sent through that device. - */ - dev = test_bit(BTN_LEFT, dev2->key) ? dev2 : dev1; - input_report_key(dev, BTN_LEFT, left); + /* + * If shared button has already been reported on the + * other device (dev2) then this event should be also + * sent through that device. + */ + dev = test_bit(BTN_LEFT, dev2->key) ? dev2 : dev1; + input_report_key(dev, BTN_LEFT, left); - dev = test_bit(BTN_RIGHT, dev2->key) ? dev2 : dev1; - input_report_key(dev, BTN_RIGHT, right); + dev = test_bit(BTN_RIGHT, dev2->key) ? dev2 : dev1; + input_report_key(dev, BTN_RIGHT, right); - dev = test_bit(BTN_MIDDLE, dev2->key) ? dev2 : dev1; - input_report_key(dev, BTN_MIDDLE, middle); + dev = test_bit(BTN_MIDDLE, dev2->key) ? dev2 : dev1; + input_report_key(dev, BTN_MIDDLE, middle); - /* - * Sync the _other_ device now, we'll do the first - * device later once we report the rest of the events. - */ - input_sync(dev2); - } else { - /* - * For devices with non-interleaved packets we know what - * device buttons belong to so we can simply report them. - */ - input_report_key(dev1, BTN_LEFT, left); - input_report_key(dev1, BTN_RIGHT, right); - input_report_key(dev1, BTN_MIDDLE, middle); - } + /* + * Sync the _other_ device now, we'll do the first + * device later once we report the rest of the events. + */ + input_sync(dev2); } static void alps_process_packet(struct psmouse *psmouse) diff --git a/drivers/input/mouse/appletouch.c b/drivers/input/mouse/appletouch.c index 908b5b44052..53ec7ddd182 100644 --- a/drivers/input/mouse/appletouch.c +++ b/drivers/input/mouse/appletouch.c @@ -205,8 +205,8 @@ struct atp { bool overflow_warned; int x_old; /* last reported x/y, */ int y_old; /* used for smoothing */ - signed char xy_cur[ATP_XSENSORS + ATP_YSENSORS]; - signed char xy_old[ATP_XSENSORS + ATP_YSENSORS]; + u8 xy_cur[ATP_XSENSORS + ATP_YSENSORS]; + u8 xy_old[ATP_XSENSORS + ATP_YSENSORS]; int xy_acc[ATP_XSENSORS + ATP_YSENSORS]; int idlecount; /* number of empty packets */ struct work_struct work; @@ -531,7 +531,7 @@ static void atp_complete_geyser_1_2(struct urb *urb) for (i = 0; i < ATP_XSENSORS + ATP_YSENSORS; i++) { /* accumulate the change */ - signed char change = dev->xy_old[i] - dev->xy_cur[i]; + int change = dev->xy_old[i] - dev->xy_cur[i]; dev->xy_acc[i] -= change; /* prevent down drifting */ diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c index a13d80f7da1..f34b22bce4f 100644 --- a/drivers/input/mousedev.c +++ b/drivers/input/mousedev.c @@ -15,7 +15,6 @@ #include <linux/sched.h> #include <linux/slab.h> -#include <linux/smp_lock.h> #include <linux/poll.h> #include <linux/module.h> #include <linux/init.h> @@ -542,10 +541,8 @@ static int mousedev_open(struct inode *inode, struct file *file) if (i >= MOUSEDEV_MINORS) return -ENODEV; - lock_kernel(); error = mutex_lock_interruptible(&mousedev_table_mutex); if (error) { - unlock_kernel(); return error; } mousedev = mousedev_table[i]; @@ -554,7 +551,6 @@ static int mousedev_open(struct inode *inode, struct file *file) mutex_unlock(&mousedev_table_mutex); if (!mousedev) { - unlock_kernel(); return -ENODEV; } @@ -575,7 +571,6 @@ static int mousedev_open(struct inode *inode, struct file *file) goto err_free_client; file->private_data = client; - unlock_kernel(); return 0; err_free_client: @@ -583,7 +578,6 @@ static int mousedev_open(struct inode *inode, struct file *file) kfree(client); err_put_mousedev: put_device(&mousedev->dev); - unlock_kernel(); return error; } diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index 2a5982e532f..ead0494721d 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -442,6 +442,13 @@ static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = { }, }, { + /* Medion Akoya E1222 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "MEDION"), + DMI_MATCH(DMI_PRODUCT_NAME, "E122X"), + }, + }, + { /* Mivvy M310 */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"), @@ -624,6 +631,9 @@ static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id * strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name)); } + /* Keyboard ports are always supposed to be wakeup-enabled */ + device_set_wakeup_enable(&dev->dev, true); + i8042_pnp_kbd_devices++; return 0; } diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c index ff4d77c4de1..9302ba0e48f 100644 --- a/drivers/input/serio/i8042.c +++ b/drivers/input/serio/i8042.c @@ -1386,6 +1386,8 @@ static int __init i8042_probe(struct platform_device *dev) { int error; + i8042_platform_device = dev; + error = i8042_control |