summaryrefslogtreecommitdiff
path: root/drivers/input
diff options
context:
space:
mode:
authorDmitry Torokhov <dmitry.torokhov@gmail.com>2013-10-08 08:43:00 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2013-10-08 08:43:00 -0700
commite3c55d406bd8df1a878546002c93db90c42be10c (patch)
treeefb0ba2707c95fd7166cf1b76887c43c977e37dd /drivers/input
parent4d6e482675f13e33599fc3d18fc723959be0a9b6 (diff)
parentd0e639c9e06d44e713170031fe05fb60ebe680af (diff)
Merge tag 'v3.12-rc4' into next
Merge with mainline to bring in changes to input subsystem that were committed through other trees.
Diffstat (limited to 'drivers/input')
-rw-r--r--drivers/input/evdev.c37
-rw-r--r--drivers/input/gameport/gameport.c12
-rw-r--r--drivers/input/keyboard/Kconfig4
-rw-r--r--drivers/input/mouse/bcm5974.c6
-rw-r--r--drivers/input/serio/Kconfig1
-rw-r--r--drivers/input/serio/altera_ps2.c1
-rw-r--r--drivers/input/serio/serio.c21
-rw-r--r--drivers/input/touchscreen/Kconfig4
8 files changed, 57 insertions, 29 deletions
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index d2b34fbbc42e..b6ded17b3be3 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -48,6 +48,7 @@ struct evdev_client {
struct evdev *evdev;
struct list_head node;
int clkid;
+ bool revoked;
unsigned int bufsize;
struct input_event buffer[];
};
@@ -164,6 +165,9 @@ static void evdev_pass_values(struct evdev_client *client,
struct input_event event;
bool wakeup = false;
+ if (client->revoked)
+ return;
+
event.time = ktime_to_timeval(client->clkid == CLOCK_MONOTONIC ?
mono : real);
@@ -240,7 +244,7 @@ static int evdev_flush(struct file *file, fl_owner_t id)
if (retval)
return retval;
- if (!evdev->exist)
+ if (!evdev->exist || client->revoked)
retval = -ENODEV;
else
retval = input_flush_device(&evdev->handle, file);
@@ -429,7 +433,7 @@ static ssize_t evdev_write(struct file *file, const char __user *buffer,
if (retval)
return retval;
- if (!evdev->exist) {
+ if (!evdev->exist || client->revoked) {
retval = -ENODEV;
goto out;
}
@@ -482,7 +486,7 @@ static ssize_t evdev_read(struct file *file, char __user *buffer,
return -EINVAL;
for (;;) {
- if (!evdev->exist)
+ if (!evdev->exist || client->revoked)
return -ENODEV;
if (client->packet_head == client->tail &&
@@ -511,7 +515,7 @@ static ssize_t evdev_read(struct file *file, char __user *buffer,
if (!(file->f_flags & O_NONBLOCK)) {
error = wait_event_interruptible(evdev->wait,
client->packet_head != client->tail ||
- !evdev->exist);
+ !evdev->exist || client->revoked);
if (error)
return error;
}
@@ -529,7 +533,11 @@ static unsigned int evdev_poll(struct file *file, poll_table *wait)
poll_wait(file, &evdev->wait, wait);
- mask = evdev->exist ? POLLOUT | POLLWRNORM : POLLHUP | POLLERR;
+ if (evdev->exist && !client->revoked)
+ mask = POLLOUT | POLLWRNORM;
+ else
+ mask = POLLHUP | POLLERR;
+
if (client->packet_head != client->tail)
mask |= POLLIN | POLLRDNORM;
@@ -795,6 +803,17 @@ static int evdev_handle_mt_request(struct input_dev *dev,
return 0;
}
+static int evdev_revoke(struct evdev *evdev, struct evdev_client *client,
+ struct file *file)
+{
+ client->revoked = true;
+ evdev_ungrab(evdev, client);
+ input_flush_device(&evdev->handle, file);
+ wake_up_interruptible(&evdev->wait);
+
+ return 0;
+}
+
static long evdev_do_ioctl(struct file *file, unsigned int cmd,
void __user *p, int compat_mode)
{
@@ -857,6 +876,12 @@ static long evdev_do_ioctl(struct file *file, unsigned int cmd,
else
return evdev_ungrab(evdev, client);
+ case EVIOCREVOKE:
+ if (p)
+ return -EINVAL;
+ else
+ return evdev_revoke(evdev, client, file);
+
case EVIOCSCLOCKID:
if (copy_from_user(&i, p, sizeof(unsigned int)))
return -EFAULT;
@@ -1002,7 +1027,7 @@ static long evdev_ioctl_handler(struct file *file, unsigned int cmd,
if (retval)
return retval;
- if (!evdev->exist) {
+ if (!evdev->exist || client->revoked) {
retval = -ENODEV;
goto out;
}
diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c
index da739d9d1905..922a7fea2ce6 100644
--- a/drivers/input/gameport/gameport.c
+++ b/drivers/input/gameport/gameport.c
@@ -639,16 +639,18 @@ EXPORT_SYMBOL(gameport_unregister_port);
* Gameport driver operations
*/
-static ssize_t gameport_driver_show_description(struct device_driver *drv, char *buf)
+static ssize_t description_show(struct device_driver *drv, char *buf)
{
struct gameport_driver *driver = to_gameport_driver(drv);
return sprintf(buf, "%s\n", driver->description ? driver->description : "(none)");
}
+static DRIVER_ATTR_RO(description);
-static struct driver_attribute gameport_driver_attrs[] = {
- __ATTR(description, S_IRUGO, gameport_driver_show_description, NULL),
- __ATTR_NULL
+static struct attribute *gameport_driver_attrs[] = {
+ &driver_attr_description.attr,
+ NULL
};
+ATTRIBUTE_GROUPS(gameport_driver);
static int gameport_driver_probe(struct device *dev)
{
@@ -749,7 +751,7 @@ static int gameport_bus_match(struct device *dev, struct device_driver *drv)
static struct bus_type gameport_bus = {
.name = "gameport",
.dev_attrs = gameport_device_attrs,
- .drv_attrs = gameport_driver_attrs,
+ .drv_groups = gameport_driver_groups,
.match = gameport_bus_match,
.probe = gameport_driver_probe,
.remove = gameport_driver_remove,
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 269d4c3658cb..c1edd39bc5ba 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -224,7 +224,7 @@ config KEYBOARD_TCA6416
config KEYBOARD_TCA8418
tristate "TCA8418 Keypad Support"
- depends on I2C && GENERIC_HARDIRQS
+ depends on I2C
select INPUT_MATRIXKMAP
help
This driver implements basic keypad functionality
@@ -303,7 +303,7 @@ config KEYBOARD_HP7XX
config KEYBOARD_LM8323
tristate "LM8323 keypad chip"
- depends on I2C && GENERIC_HARDIRQS
+ depends on I2C
depends on LEDS_CLASS
help
If you say yes here you get support for the National Semiconductor
diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c
index 4ef4d5e198ae..a73f9618b0ad 100644
--- a/drivers/input/mouse/bcm5974.c
+++ b/drivers/input/mouse/bcm5974.c
@@ -89,9 +89,9 @@
#define USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO 0x025a
#define USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS 0x025b
/* MacbookAir6,2 (unibody, June 2013) */
-#define USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI 0x0291
-#define USB_DEVICE_ID_APPLE_WELLSPRING8_ISO 0x0292
-#define USB_DEVICE_ID_APPLE_WELLSPRING8_JIS 0x0293
+#define USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI 0x0290
+#define USB_DEVICE_ID_APPLE_WELLSPRING8_ISO 0x0291
+#define USB_DEVICE_ID_APPLE_WELLSPRING8_JIS 0x0292
#define BCM5974_DEVICE(prod) { \
.match_flags = (USB_DEVICE_ID_MATCH_DEVICE | \
diff --git a/drivers/input/serio/Kconfig b/drivers/input/serio/Kconfig
index a5f342e7ea91..296cb88d7008 100644
--- a/drivers/input/serio/Kconfig
+++ b/drivers/input/serio/Kconfig
@@ -239,7 +239,6 @@ config SERIO_PS2MULT
config SERIO_ARC_PS2
tristate "ARC PS/2 support"
- depends on GENERIC_HARDIRQS
help
Say Y here if you have an ARC FPGA platform with a PS/2
controller in it.
diff --git a/drivers/input/serio/altera_ps2.c b/drivers/input/serio/altera_ps2.c
index a0a2657e31ff..4777a73cd390 100644
--- a/drivers/input/serio/altera_ps2.c
+++ b/drivers/input/serio/altera_ps2.c
@@ -176,6 +176,7 @@ static int altera_ps2_remove(struct platform_device *pdev)
#ifdef CONFIG_OF
static const struct of_device_id altera_ps2_match[] = {
{ .compatible = "ALTR,ps2-1.0", },
+ { .compatible = "altr,ps2-1.0", },
{},
};
MODULE_DEVICE_TABLE(of, altera_ps2_match);
diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c
index 25fc5971f426..2b56855c2c77 100644
--- a/drivers/input/serio/serio.c
+++ b/drivers/input/serio/serio.c
@@ -732,19 +732,20 @@ EXPORT_SYMBOL(serio_unregister_child_port);
* Serio driver operations
*/
-static ssize_t serio_driver_show_description(struct device_driver *drv, char *buf)
+static ssize_t description_show(struct device_driver *drv, char *buf)
{
struct serio_driver *driver = to_serio_driver(drv);
return sprintf(buf, "%s\n", driver->description ? driver->description : "(none)");
}
+static DRIVER_ATTR_RO(description);
-static ssize_t serio_driver_show_bind_mode(struct device_driver *drv, char *buf)
+static ssize_t bind_mode_show(struct device_driver *drv, char *buf)
{
struct serio_driver *serio_drv = to_serio_driver(drv);
return sprintf(buf, "%s\n", serio_drv->manual_bind ? "manual" : "auto");
}
-static ssize_t serio_driver_set_bind_mode(struct device_driver *drv, const char *buf, size_t count)
+static ssize_t bind_mode_store(struct device_driver *drv, const char *buf, size_t count)
{
struct serio_driver *serio_drv = to_serio_driver(drv);
int retval;
@@ -760,14 +761,14 @@ static ssize_t serio_driver_set_bind_mode(struct device_driver *drv, const char
return retval;
}
+static DRIVER_ATTR_RW(bind_mode);
-
-static struct driver_attribute serio_driver_attrs[] = {
- __ATTR(description, S_IRUGO, serio_driver_show_description, NULL),
- __ATTR(bind_mode, S_IWUSR | S_IRUGO,
- serio_driver_show_bind_mode, serio_driver_set_bind_mode),
- __ATTR_NULL
+static struct attribute *serio_driver_attrs[] = {
+ &driver_attr_description.attr,
+ &driver_attr_bind_mode.attr,
+ NULL,
};
+ATTRIBUTE_GROUPS(serio_driver);
static int serio_driver_probe(struct device *dev)
{
@@ -996,7 +997,7 @@ EXPORT_SYMBOL(serio_interrupt);
static struct bus_type serio_bus = {
.name = "serio",
.dev_attrs = serio_device_attrs,
- .drv_attrs = serio_driver_attrs,
+ .drv_groups = serio_driver_groups,
.match = serio_bus_match,
.uevent = serio_uevent,
.probe = serio_driver_probe,
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index 3b9758b5f4d7..e09ec67957a3 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -389,7 +389,7 @@ config TOUCHSCREEN_MCS5000
config TOUCHSCREEN_MMS114
tristate "MELFAS MMS114 touchscreen"
- depends on I2C && GENERIC_HARDIRQS
+ depends on I2C
help
Say Y here if you have the MELFAS MMS114 touchscreen controller
chip in your system.
@@ -845,7 +845,7 @@ config TOUCHSCREEN_TSC_SERIO
config TOUCHSCREEN_TSC2005
tristate "TSC2005 based touchscreens"
- depends on SPI_MASTER && GENERIC_HARDIRQS
+ depends on SPI_MASTER
help
Say Y here if you have a TSC2005 based touchscreen.