aboutsummaryrefslogtreecommitdiff
path: root/drivers/input
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/input')
-rw-r--r--drivers/input/ff-core.c18
-rw-r--r--drivers/input/input.c16
-rw-r--r--drivers/input/keyboard/aaed2000_kbd.c2
-rw-r--r--drivers/input/keyboard/atakbd.c2
-rw-r--r--drivers/input/keyboard/corgikbd.c2
-rw-r--r--drivers/input/keyboard/hilkbd.c4
-rw-r--r--drivers/input/keyboard/jornada680_kbd.c2
-rw-r--r--drivers/input/keyboard/jornada720_kbd.c2
-rw-r--r--drivers/input/keyboard/spitzkbd.c2
-rw-r--r--drivers/input/misc/hp_sdc_rtc.c7
-rw-r--r--drivers/input/misc/uinput.c3
-rw-r--r--drivers/input/mousedev.c12
-rw-r--r--drivers/input/serio/hp_sdc_mlc.c5
-rw-r--r--drivers/input/serio/q40kbd.c2
-rw-r--r--drivers/input/serio/serio_raw.c6
-rw-r--r--drivers/input/serio/serport.c2
-rw-r--r--drivers/input/touchscreen/jornada720_ts.c2
-rw-r--r--drivers/input/xen-kbdfront.c20
18 files changed, 86 insertions, 23 deletions
diff --git a/drivers/input/ff-core.c b/drivers/input/ff-core.c
index eebc72465fc..72c63e5dd63 100644
--- a/drivers/input/ff-core.c
+++ b/drivers/input/ff-core.c
@@ -28,6 +28,7 @@
#include <linux/input.h>
#include <linux/module.h>
#include <linux/mutex.h>
+#include <linux/sched.h>
/*
* Check that the effect_id is a valid effect and whether the user
@@ -166,8 +167,10 @@ int input_ff_upload(struct input_dev *dev, struct ff_effect *effect,
if (ret)
goto out;
+ spin_lock_irq(&dev->event_lock);
ff->effects[id] = *effect;
ff->effect_owners[id] = file;
+ spin_unlock_irq(&dev->event_lock);
out:
mutex_unlock(&ff->mutex);
@@ -189,16 +192,22 @@ static int erase_effect(struct input_dev *dev, int effect_id,
if (error)
return error;
+ spin_lock_irq(&dev->event_lock);
ff->playback(dev, effect_id, 0);
+ ff->effect_owners[effect_id] = NULL;
+ spin_unlock_irq(&dev->event_lock);
if (ff->erase) {
error = ff->erase(dev, effect_id);
- if (error)
+ if (error) {
+ spin_lock_irq(&dev->event_lock);
+ ff->effect_owners[effect_id] = file;
+ spin_unlock_irq(&dev->event_lock);
+
return error;
+ }
}
- ff->effect_owners[effect_id] = NULL;
-
return 0;
}
@@ -263,8 +272,6 @@ int input_ff_event(struct input_dev *dev, unsigned int type,
if (type != EV_FF)
return 0;
- mutex_lock(&ff->mutex);
-
switch (code) {
case FF_GAIN:
if (!test_bit(FF_GAIN, dev->ffbit) || value > 0xffff)
@@ -286,7 +293,6 @@ int input_ff_event(struct input_dev *dev, unsigned int type,
break;
}
- mutex_unlock(&ff->mutex);
return 0;
}
EXPORT_SYMBOL_GPL(input_ff_event);
diff --git a/drivers/input/input.c b/drivers/input/input.c
index cae48117e86..c13ced3e0d3 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -21,6 +21,7 @@
#include <linux/device.h>
#include <linux/mutex.h>
#include <linux/rcupdate.h>
+#include <linux/smp_lock.h>
MODULE_AUTHOR("Vojtech Pavlik <vojtech@suse.cz>");
MODULE_DESCRIPTION("Input core");
@@ -1588,13 +1589,17 @@ EXPORT_SYMBOL(input_unregister_handle);
static int input_open_file(struct inode *inode, struct file *file)
{
- struct input_handler *handler = input_table[iminor(inode) >> 5];
+ struct input_handler *handler;
const struct file_operations *old_fops, *new_fops = NULL;
int err;
+ lock_kernel();
/* No load-on-demand here? */
- if (!handler || !(new_fops = fops_get(handler->fops)))
- return -ENODEV;
+ handler = input_table[iminor(inode) >> 5];
+ if (!handler || !(new_fops = fops_get(handler->fops))) {
+ err = -ENODEV;
+ goto out;
+ }
/*
* That's _really_ odd. Usually NULL ->open means "nothing special",
@@ -1602,7 +1607,8 @@ static int input_open_file(struct inode *inode, struct file *file)
*/
if (!new_fops->open) {
fops_put(new_fops);
- return -ENODEV;
+ err = -ENODEV;
+ goto out;
}
old_fops = file->f_op;
file->f_op = new_fops;
@@ -1614,6 +1620,8 @@ static int input_open_file(struct inode *inode, struct file *file)
file->f_op = fops_get(old_fops);
}
fops_put(old_fops);
+out:
+ unlock_kernel();
return err;
}
diff --git a/drivers/input/keyboard/aaed2000_kbd.c b/drivers/input/keyboard/aaed2000_kbd.c
index a293e8b3f50..8a77bfcd05b 100644
--- a/drivers/input/keyboard/aaed2000_kbd.c
+++ b/drivers/input/keyboard/aaed2000_kbd.c
@@ -183,4 +183,4 @@ module_exit(aaedkbd_exit);
MODULE_AUTHOR("Nicolas Bellido Y Ortega");
MODULE_DESCRIPTION("AAED-2000 Keyboard Driver");
-MODULE_LICENSE("GPLv2");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/input/keyboard/atakbd.c b/drivers/input/keyboard/atakbd.c
index 4e92100c56a..1839194ea98 100644
--- a/drivers/input/keyboard/atakbd.c
+++ b/drivers/input/keyboard/atakbd.c
@@ -220,7 +220,7 @@ static int __init atakbd_init(void)
int i, error;
if (!MACH_IS_ATARI || !ATARIHW_PRESENT(ST_MFP))
- return -EIO;
+ return -ENODEV;
// need to init core driver if not already done so
if (atari_keyb_init())
diff --git a/drivers/input/keyboard/corgikbd.c b/drivers/input/keyboard/corgikbd.c
index 29fbec6218b..1aa46ae1263 100644
--- a/drivers/input/keyboard/corgikbd.c
+++ b/drivers/input/keyboard/corgikbd.c
@@ -412,5 +412,5 @@ module_exit(corgikbd_exit);
MODULE_AUTHOR("Richard Purdie <rpurdie@rpsys.net>");
MODULE_DESCRIPTION("Corgi Keyboard Driver");
-MODULE_LICENSE("GPLv2");
+MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:corgi-keyboard");
diff --git a/drivers/input/keyboard/hilkbd.c b/drivers/input/keyboard/hilkbd.c
index 50d80ecf0b8..aacf71f3cd4 100644
--- a/drivers/input/keyboard/hilkbd.c
+++ b/drivers/input/keyboard/hilkbd.c
@@ -217,6 +217,10 @@ hil_keyb_init(void)
return -ENOMEM;
#if defined(CONFIG_HP300)
+ if (!MACH_IS_HP300) {
+ err = -ENODEV;
+ goto err1;
+ }
if (!hwreg_present((void *)(HILBASE + HIL_DATA))) {
printk(KERN_ERR "HIL: hardware register was not found\n");
err = -ENODEV;
diff --git a/drivers/input/keyboard/jornada680_kbd.c b/drivers/input/keyboard/jornada680_kbd.c
index 9387da343f9..781fc610286 100644
--- a/drivers/input/keyboard/jornada680_kbd.c
+++ b/drivers/input/keyboard/jornada680_kbd.c
@@ -275,5 +275,5 @@ module_exit(jornada680kbd_exit);
MODULE_AUTHOR("Kristoffer Ericson <kristoffer.ericson@gmail.com>");
MODULE_DESCRIPTION("HP Jornada 620/660/680/690 Keyboard Driver");
-MODULE_LICENSE("GPLv2");
+MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:jornada680_kbd");
diff --git a/drivers/input/keyboard/jornada720_kbd.c b/drivers/input/keyboard/jornada720_kbd.c
index a1164a0c773..ce650af6d64 100644
--- a/drivers/input/keyboard/jornada720_kbd.c
+++ b/drivers/input/keyboard/jornada720_kbd.c
@@ -29,7 +29,7 @@
MODULE_AUTHOR("Kristoffer Ericson <Kristoffer.Ericson@gmail.com>");
MODULE_DESCRIPTION("HP Jornada 710/720/728 keyboard driver");
-MODULE_LICENSE("GPLv2");
+MODULE_LICENSE("GPL v2");
static unsigned short jornada_std_keymap[128] = { /* ROW */
0, KEY_ESC, KEY_F1, KEY_F2, KEY_F3, KEY_F4, KEY_F5, KEY_F6, KEY_F7, /* #1 */
diff --git a/drivers/input/keyboard/spitzkbd.c b/drivers/input/keyboard/spitzkbd.c
index 61e401bc910..1aa37181c40 100644
--- a/drivers/input/keyboard/spitzkbd.c
+++ b/drivers/input/keyboard/spitzkbd.c
@@ -494,5 +494,5 @@ module_exit(spitzkbd_exit);
MODULE_AUTHOR("Richard Purdie <rpurdie@rpsys.net>");
MODULE_DESCRIPTION("Spitz Keyboard Driver");
-MODULE_LICENSE("GPLv2");
+MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:spitz-keyboard");
diff --git a/drivers/input/misc/hp_sdc_rtc.c b/drivers/input/misc/hp_sdc_rtc.c
index ab76ea442fa..49d8abfe38f 100644
--- a/drivers/input/misc/hp_sdc_rtc.c
+++ b/drivers/input/misc/hp_sdc_rtc.c
@@ -35,6 +35,7 @@
#include <linux/hp_sdc.h>
#include <linux/errno.h>
+#include <linux/smp_lock.h>
#include <linux/types.h>
#include <linux/init.h>
#include <linux/module.h>
@@ -408,6 +409,7 @@ static unsigned int hp_sdc_rtc_poll(struct file *file, poll_table *wait)
static int hp_sdc_rtc_open(struct inode *inode, struct file *file)
{
+ cycle_kernel_lock();
return 0;
}
@@ -691,6 +693,11 @@ static int __init hp_sdc_rtc_init(void)
{
int ret;
+#ifdef __mc68000__
+ if (!MACH_IS_HP300)
+ return -ENODEV;
+#endif
+
init_MUTEX(&i8042tregs);
if ((ret = hp_sdc_request_timer_irq(&hp_sdc_rtc_isr)))
diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c
index a56ad4ba8fe..2bcfa0b3506 100644
--- a/drivers/input/misc/uinput.c
+++ b/drivers/input/misc/uinput.c
@@ -37,6 +37,7 @@
#include <linux/fs.h>
#include <linux/miscdevice.h>
#include <linux/uinput.h>
+#include <linux/smp_lock.h>
static int uinput_dev_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
{
@@ -222,6 +223,7 @@ static int uinput_open(struct inode *inode, struct file *file)
if (!newdev)
return -ENOMEM;
+ lock_kernel();
mutex_init(&newdev->mutex);
spin_lock_init(&newdev->requests_lock);
init_waitqueue_head(&newdev->requests_waitq);
@@ -229,6 +231,7 @@ static int uinput_open(struct inode *inode, struct file *file)
newdev->state = UIST_NEW_DEVICE;
file->private_data = newdev;
+ unlock_kernel();
return 0;
}
diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c
index b989748598a..8137e50ded8 100644
--- a/drivers/input/mousedev.c
+++ b/drivers/input/mousedev.c
@@ -14,6 +14,7 @@
#define MOUSEDEV_MIX 31
#include <linux/slab.h>
+#include <linux/smp_lock.h>
#include <linux/poll.h>
#include <linux/module.h>
#include <linux/init.h>
@@ -545,16 +546,21 @@ 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)
+ if (error) {
+ unlock_kernel();
return error;
+ }
mousedev = mousedev_table[i];
if (mousedev)
get_device(&mousedev->dev);
mutex_unlock(&mousedev_table_mutex);
- if (!mousedev)
+ if (!mousedev) {
+ unlock_kernel();
return -ENODEV;
+ }
client = kzalloc(sizeof(struct mousedev_client), GFP_KERNEL);
if (!client) {
@@ -573,6 +579,7 @@ 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:
@@ -580,6 +587,7 @@ 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/hp_sdc_mlc.c b/drivers/input/serio/hp_sdc_mlc.c
index 6c84f4542cc..b587e2d576a 100644
--- a/drivers/input/serio/hp_sdc_mlc.c
+++ b/drivers/input/serio/hp_sdc_mlc.c
@@ -306,6 +306,11 @@ static int __init hp_sdc_mlc_init(void)
{
hil_mlc *mlc = &hp_sdc_mlc;
+#ifdef __mc68000__
+ if (!MACH_IS_HP300)
+ return -ENODEV;
+#endif
+
printk(KERN_INFO PREFIX "Registering the System Domain Controller's HIL MLC.\n");
hp_sdc_mlc_priv.emtestmode = 0;
diff --git a/drivers/input/serio/q40kbd.c b/drivers/input/serio/q40kbd.c
index ab28cf5949f..e36a0901646 100644
--- a/drivers/input/serio/q40kbd.c
+++ b/drivers/input/serio/q40kbd.c
@@ -154,7 +154,7 @@ static int __init q40kbd_init(void)
int error;
if (!MACH_IS_Q40)
- return -EIO;
+ return -ENODEV;
error = platform_driver_register(&q40kbd_driver);
if (error)
diff --git a/drivers/input/serio/serio_raw.c b/drivers/input/serio/serio_raw.c
index 0403622ae26..c9397c8ee97 100644
--- a/drivers/input/serio/serio_raw.c
+++ b/drivers/input/serio/serio_raw.c
@@ -10,6 +10,7 @@
*/
#include <linux/slab.h>
+#include <linux/smp_lock.h>
#include <linux/poll.h>
#include <linux/module.h>
#include <linux/serio.h>
@@ -81,9 +82,10 @@ static int serio_raw_open(struct inode *inode, struct file *file)
struct serio_raw_list *list;
int retval = 0;
+ lock_kernel();
retval = mutex_lock_interruptible(&serio_raw_mutex);
if (retval)
- return retval;
+ goto out_bkl;
if (!(serio_raw = serio_raw_locate(iminor(inode)))) {
retval = -ENODEV;
@@ -108,6 +110,8 @@ static int serio_raw_open(struct inode *inode, struct file *file)
out:
mutex_unlock(&serio_raw_mutex);
+out_bkl:
+ unlock_kernel();
return retval;
}
diff --git a/drivers/input/serio/serport.c b/drivers/input/serio/serport.c
index 7ff71ba7b7c..b9694b6445d 100644
--- a/drivers/input/serio/serport.c
+++ b/drivers/input/serio/serport.c
@@ -216,7 +216,7 @@ static void serport_ldisc_write_wakeup(struct tty_struct * tty)
* The line discipline structure.
*/
-static struct tty_ldisc serport_ldisc = {
+static struct tty_ldisc_ops serport_ldisc = {
.owner = THIS_MODULE,
.name = "input",
.open = serport_ldisc_open,
diff --git a/drivers/input/touchscreen/jornada720_ts.c b/drivers/input/touchscreen/jornada720_ts.c
index 742242111bf..1aca108b103 100644
--- a/drivers/input/touchscreen/jornada720_ts.c
+++ b/drivers/input/touchscreen/jornada720_ts.c
@@ -24,7 +24,7 @@
MODULE_AUTHOR("Kristoffer Ericson <kristoffer.ericson@gmail.com>");
MODULE_DESCRIPTION("HP Jornada 710/720/728 touchscreen driver");
-MODULE_LICENSE("GPLv2");
+MODULE_LICENSE("GPL v2");
struct jornada_ts {
struct input_dev *dev;
diff --git a/drivers/input/xen-kbdfront.c b/drivers/input/xen-kbdfront.c
index 0f47f4697cd..9ce3b3baf3a 100644
--- a/drivers/input/xen-kbdfront.c
+++ b/drivers/input/xen-kbdfront.c
@@ -66,6 +66,9 @@ static irqreturn_t input_handler(int rq, void *dev_id)
case XENKBD_TYPE_MOTION:
input_report_rel(dev, REL_X, event->motion.rel_x);
input_report_rel(dev, REL_Y, event->motion.rel_y);
+ if (event->motion.rel_z)
+ input_report_rel(dev, REL_WHEEL,
+ -event->motion.rel_z);
break;
case XENKBD_TYPE_KEY:
dev = NULL;
@@ -84,6 +87,9 @@ static irqreturn_t input_handler(int rq, void *dev_id)
case XENKBD_TYPE_POS:
input_report_abs(dev, ABS_X, event->pos.abs_x);
input_report_abs(dev, ABS_Y, event->pos.abs_y);
+ if (event->pos.rel_z)
+ input_report_rel(dev, REL_WHEEL,
+ -event->pos.rel_z);
break;
}
if (dev)
@@ -152,7 +158,7 @@ static int __devinit xenkbd_probe(struct xenbus_device *dev,
ptr->evbit[0] = BIT(EV_KEY) | BIT(EV_REL) | BIT(EV_ABS);
for (i = BTN_LEFT; i <= BTN_TASK; i++)
set_bit(i, ptr->keybit);
- ptr->relbit[0] = BIT(REL_X) | BIT(REL_Y);
+ ptr->relbit[0] = BIT(REL_X) | BIT(REL_Y) | BIT(REL_WHEEL);
input_set_abs_params(ptr, ABS_X, 0, XENFB_WIDTH, 0, 0);
input_set_abs_params(ptr, ABS_Y, 0, XENFB_HEIGHT, 0, 0);
@@ -294,6 +300,16 @@ InitWait:
*/
if (dev->state != XenbusStateConnected)
goto InitWait; /* no InitWait seen yet, fudge it */
+
+ /* Set input abs params to match backend screen res */
+ if (xenbus_scanf(XBT_NIL, info->xbdev->otherend,
+ "width", "%d", &val) > 0)
+ input_set_abs_params(info->ptr, ABS_X, 0, val, 0, 0);
+
+ if (xenbus_scanf(XBT_NIL, info->xbdev->otherend,
+ "height", "%d", &val) > 0)
+ input_set_abs_params(info->ptr, ABS_Y, 0, val, 0, 0);
+
break;
case XenbusStateClosing:
@@ -337,4 +353,6 @@ static void __exit xenkbd_cleanup(void)
module_init(xenkbd_init);
module_exit(xenkbd_cleanup);
+MODULE_DESCRIPTION("Xen virtual keyboard/pointer device frontend");
MODULE_LICENSE("GPL");
+MODULE_ALIAS("xen:vkbd");
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-28 12:59:34 +0000