]> www.pilppa.org Git - linux-2.6-omap-h63xx.git/commitdiff
Merge commit 'v2.6.27-rc1' into for-linus
authorDmitry Torokhov <dmitry.torokhov@gmail.com>
Fri, 8 Aug 2008 20:21:02 +0000 (16:21 -0400)
committerDmitry Torokhov <dmitry.torokhov@gmail.com>
Fri, 8 Aug 2008 20:21:02 +0000 (16:21 -0400)
drivers/input/evdev.c
drivers/input/joystick/xpad.c
drivers/input/keyboard/gpio_keys.c
drivers/input/serio/i8042-x86ia64io.h
drivers/input/touchscreen/Kconfig

index 2d65411f6763499198ecc922e928b02481678e4b..a92d81567559ba9fb59508628fdba56a0b7405bb 100644 (file)
@@ -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),
index 87d3e7eabffd3e57b6b32714701b3cc7d65eb312..6791be81eb2904b15780da13dac99ce11e5925a6 100644 (file)
@@ -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 },
index be58730e636a4323c1aca62d136e94ec40700bcf..3f48279f219502b70aaf80f267b8ae1b190b2ab7 100644 (file)
@@ -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,
index fe732a574ec2c5774d729248c1ba2a6e3470a00d..3282b741e2460ed20d30ef4fd3a5f655fc228f5c 100644 (file)
@@ -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"),
+               },
+       },
        { }
 };
 
index 6e60a97a234c108540d68ca9ddedf22167b4318e..25287e80e236727f70bffef85bc0a6d782c44543 100644 (file)
@@ -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"