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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input 

Pull input updates from Dmitry Torokhov: "Just a few driver fixups,
nothing exciting."

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: wacom - fix 3rd-gen Bamboo MT when 4+ fingers are in use
  Input: twl4030-vibra - use proper guard for PM methods
  Input: evdev - fix variable initialisation
  Input: wacom - add missing LEDS_CLASS to Kconfig
  Input: ALPS - fix touchpad detection when buttons are pressed
This commit is contained in:
Linus Torvalds 2012-03-07 08:31:31 -08:00
parent 4293f20c19 19d57d3a14
commit d09b3c9618
6 changed files with 13 additions and 9 deletions
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3
Documentation/input/alps.txt
View File

@ -13,7 +13,8 @@ Detection
All ALPS touchpads should respond to the "E6 report" command sequence:
E8-E6-E6-E6-E9. An ALPS touchpad should respond with either 00-00-0A or
00-00-64.
00-00-64 if no buttons are pressed. The bits 0-2 of the first byte will be 1s
if some buttons are pressed.
If the E6 report is successful, the touchpad model is identified using the "E7
report" sequence: E8-E7-E7-E7-E9. The response is the model signature and is

2
drivers/input/evdev.c
View File

@ -332,7 +332,7 @@ static ssize_t evdev_write(struct file *file, const char __user *buffer,
struct evdev_client *client = file->private_data;
struct evdev *evdev = client->evdev;
struct input_event event;
int retval;
int retval = 0;
if (count < input_event_size())
return -EINVAL;

6
drivers/input/misc/twl4030-vibra.c
View File

@ -172,7 +172,7 @@ static void twl4030_vibra_close(struct input_dev *input)
}
/*** Module ***/
#if CONFIG_PM
#if CONFIG_PM_SLEEP
static int twl4030_vibra_suspend(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
@ -189,10 +189,10 @@ static int twl4030_vibra_resume(struct device *dev)
vibra_disable_leds();
return 0;
}
#endif
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)
{
@ -273,9 +273,7 @@ static struct platform_driver twl4030_vibra_driver = {
.driver = {
.name = "twl4030-vibra",
.owner = THIS_MODULE,
#ifdef CONFIG_PM
.pm = &twl4030_vibra_pm_ops,
#endif
},
};
module_platform_driver(twl4030_vibra_driver);

7
drivers/input/mouse/alps.c
View File

@ -952,7 +952,9 @@ static const struct alps_model_info *alps_get_model(struct psmouse *psmouse, int
/*
* First try "E6 report".
* ALPS should return 0,0,10 or 0,0,100
* ALPS should return 0,0,10 or 0,0,100 if no buttons are pressed.
* The bits 0-2 of the first byte will be 1s if some buttons are
* pressed.
*/
param[0] = 0;
if (ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES) ||
@ -968,7 +970,8 @@ static const struct alps_model_info *alps_get_model(struct psmouse *psmouse, int
psmouse_dbg(psmouse, "E6 report: %2.2x %2.2x %2.2x",
param[0], param[1], param[2]);
if (param[0] != 0 || param[1] != 0 || (param[2] != 10 && param[2] != 100))
if ((param[0] & 0xf8) != 0 || param[1] != 0 ||
(param[2] != 10 && param[2] != 100))
return NULL;
/*

2
drivers/input/tablet/Kconfig
View File

@ -77,6 +77,8 @@ config TABLET_USB_WACOM
tristate "Wacom Intuos/Graphire tablet support (USB)"
depends on USB_ARCH_HAS_HCD
select USB
select NEW_LEDS
select LEDS_CLASS
help
Say Y here if you want to use the USB version of the Wacom Intuos
or Graphire tablet. Make sure to say Y to "Mouse support"

2
drivers/input/tablet/wacom_wac.c
View File

@ -926,7 +926,7 @@ static int wacom_bpt3_touch(struct wacom_wac *wacom)
{
struct input_dev *input = wacom->input;
unsigned char *data = wacom->data;
int count = data[1] & 0x03;
int count = data[1] & 0x07;
int i;
if (data[0] != 0x02)