diff options
-rw-r--r-- | drivers/input/evdev.c | 63 | ||||
-rw-r--r-- | drivers/input/joystick/xpad.c | 1 | ||||
-rw-r--r-- | drivers/input/keyboard/gpio_keys.c | 3 | ||||
-rw-r--r-- | drivers/input/serio/i8042-x86ia64io.h | 7 | ||||
-rw-r--r-- | drivers/input/touchscreen/Kconfig | 21 |
5 files changed, 62 insertions, 33 deletions
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index 2d65411f676..a92d8156755 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -647,6 +647,47 @@ static int str_to_user(const char *str, unsigned int maxlen, void __user *p) return copy_to_user(p, str, len) ? -EFAULT : len; } +#define OLD_KEY_MAX 0x1ff +static int handle_eviocgbit(struct input_dev *dev, unsigned int cmd, void __user *p, int compat_mode) +{ + static unsigned long keymax_warn_time; + unsigned long *bits; + int len; + + switch (_IOC_NR(cmd) & EV_MAX) { + + case 0: bits = dev->evbit; len = EV_MAX; break; + case EV_KEY: bits = dev->keybit; len = KEY_MAX; break; + case EV_REL: bits = dev->relbit; len = REL_MAX; break; + case EV_ABS: bits = dev->absbit; len = ABS_MAX; break; + case EV_MSC: bits = dev->mscbit; len = MSC_MAX; break; + case EV_LED: bits = dev->ledbit; len = LED_MAX; break; + case EV_SND: bits = dev->sndbit; len = SND_MAX; break; + case EV_FF: bits = dev->ffbit; len = FF_MAX; break; + case EV_SW: bits = dev->swbit; len = SW_MAX; break; + default: return -EINVAL; + } + + /* + * Work around bugs in userspace programs that like to do + * EVIOCGBIT(EV_KEY, KEY_MAX) and not realize that 'len' + * should be in bytes, not in bits. + */ + if ((_IOC_NR(cmd) & EV_MAX) == EV_KEY && _IOC_SIZE(cmd) == OLD_KEY_MAX) { + len = OLD_KEY_MAX; + if (printk_timed_ratelimit(&keymax_warn_time, 10 * 1000)) + printk(KERN_WARNING + "evdev.c(EVIOCGBIT): Suspicious buffer size %d, " + "limiting output to %d bytes. See " + "http://userweb.kernel.org/~dtor/eviocgbit-bug.html\n", + OLD_KEY_MAX, + BITS_TO_LONGS(OLD_KEY_MAX) * sizeof(long)); + } + + return bits_to_user(bits, len, _IOC_SIZE(cmd), p, compat_mode); +} +#undef OLD_KEY_MAX + static long evdev_do_ioctl(struct file *file, unsigned int cmd, void __user *p, int compat_mode) { @@ -733,26 +774,8 @@ static long evdev_do_ioctl(struct file *file, unsigned int cmd, if (_IOC_DIR(cmd) == _IOC_READ) { - if ((_IOC_NR(cmd) & ~EV_MAX) == _IOC_NR(EVIOCGBIT(0, 0))) { - - unsigned long *bits; - int len; - - switch (_IOC_NR(cmd) & EV_MAX) { - - case 0: bits = dev->evbit; len = EV_MAX; break; - case EV_KEY: bits = dev->keybit; len = KEY_MAX; break; - case EV_REL: bits = dev->relbit; len = REL_MAX; break; - case EV_ABS: bits = dev->absbit; len = ABS_MAX; break; - case EV_MSC: bits = dev->mscbit; len = MSC_MAX; break; - case EV_LED: bits = dev->ledbit; len = LED_MAX; break; - case EV_SND: bits = dev->sndbit; len = SND_MAX; break; - case EV_FF: bits = dev->ffbit; len = FF_MAX; break; - case EV_SW: bits = dev->swbit; len = SW_MAX; break; - default: return -EINVAL; - } - return bits_to_user(bits, len, _IOC_SIZE(cmd), p, compat_mode); - } + if ((_IOC_NR(cmd) & ~EV_MAX) == _IOC_NR(EVIOCGBIT(0, 0))) + return handle_eviocgbit(dev, cmd, p, compat_mode); if (_IOC_NR(cmd) == _IOC_NR(EVIOCGKEY(0))) return bits_to_user(dev->key, KEY_MAX, _IOC_SIZE(cmd), diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index 87d3e7eabff..6791be81eb2 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -127,6 +127,7 @@ static const struct xpad_device { { 0x0738, 0x4716, "Mad Catz Wired Xbox 360 Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX360 }, { 0x0738, 0x6040, "Mad Catz Beat Pad Pro", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, { 0x0c12, 0x8802, "Zeroplus Xbox Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX }, + { 0x0c12, 0x880a, "Pelican Eclipse PL-2023", MAP_DPAD_TO_AXES, XTYPE_XBOX }, { 0x0c12, 0x8810, "Zeroplus Xbox Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX }, { 0x0c12, 0x9902, "HAMA VibraX - *FAULTY HARDWARE*", MAP_DPAD_TO_AXES, XTYPE_XBOX }, { 0x0e4c, 0x1097, "Radica Gamester Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX }, diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c index be58730e636..3f48279f219 100644 --- a/drivers/input/keyboard/gpio_keys.c +++ b/drivers/input/keyboard/gpio_keys.c @@ -118,6 +118,7 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev) unsigned int type = button->type ?: EV_KEY; bdata->input = input; + bdata->button = button; setup_timer(&bdata->timer, gpio_check_button, (unsigned long)bdata); @@ -256,7 +257,7 @@ static int gpio_keys_resume(struct platform_device *pdev) #define gpio_keys_resume NULL #endif -struct platform_driver gpio_keys_device_driver = { +static struct platform_driver gpio_keys_device_driver = { .probe = gpio_keys_probe, .remove = __devexit_p(gpio_keys_remove), .suspend = gpio_keys_suspend, diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index fe732a574ec..3282b741e24 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -394,6 +394,13 @@ static struct dmi_system_id __initdata i8042_dmi_dritek_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"), }, }, + { + .ident = "Acer TravelMate 4280", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"), + }, + }, { } }; diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig index 6e60a97a234..25287e80e23 100644 --- a/drivers/input/touchscreen/Kconfig +++ b/drivers/input/touchscreen/Kconfig @@ -249,29 +249,26 @@ config TOUCHSCREEN_WM97XX config TOUCHSCREEN_WM9705 bool "WM9705 Touchscreen interface support" depends on TOUCHSCREEN_WM97XX + default y help - Say Y here if you have a Wolfson Microelectronics WM9705 - touchscreen controller connected to your system. - - If unsure, say N. + Say Y here to enable support for the Wolfson Microelectronics + WM9705 touchscreen controller. config TOUCHSCREEN_WM9712 bool "WM9712 Touchscreen interface support" depends on TOUCHSCREEN_WM97XX + default y help - Say Y here if you have a Wolfson Microelectronics WM9712 - touchscreen controller connected to your system. - - If unsure, say N. + Say Y here to enable support for the Wolfson Microelectronics + WM9712 touchscreen controller. config TOUCHSCREEN_WM9713 bool "WM9713 Touchscreen interface support" depends on TOUCHSCREEN_WM97XX + default y help - Say Y here if you have a Wolfson Microelectronics WM9713 touchscreen - controller connected to your system. - - If unsure, say N. + Say Y here to enable support for the Wolfson Microelectronics + WM9713 touchscreen controller. config TOUCHSCREEN_WM97XX_MAINSTONE tristate "WM97xx Mainstone accelerated touch" |