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authorLinus Torvalds <torvalds@linux-foundation.org>2008-04-01 11:23:05 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-01 11:23:05 -0700
commit3344203948f40521c35a0a52e3f1bd9fbb7a1118 (patch)
tree1825cf3347c03261c9f72a10e84a263ba34bf4ad
parent7731ce63d9a863c987dd87b0425451fff0e6cdc8 (diff)
parenta7097ff89c3204737a07eecbc83f9ae6002cc534 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: make sure input interfaces pin parent input devices Input: apm-power - fix crash when unloading modules Input: pxa27x - fix keypad KPC macros
-rw-r--r--drivers/input/apm-power.c7
-rw-r--r--drivers/input/evdev.c6
-rw-r--r--drivers/input/joydev.c3
-rw-r--r--drivers/input/keyboard/pxa27x_keypad.c6
-rw-r--r--drivers/input/mousedev.c3
-rw-r--r--include/linux/input.h5
6 files changed, 14 insertions, 16 deletions
diff --git a/drivers/input/apm-power.c b/drivers/input/apm-power.c
index c36d110b349..7d61a966080 100644
--- a/drivers/input/apm-power.c
+++ b/drivers/input/apm-power.c
@@ -63,8 +63,6 @@ static int apmpower_connect(struct input_handler *handler,
handle->handler = handler;
handle->name = "apm-power";
- handler->private = handle;
-
error = input_register_handle(handle);
if (error) {
printk(KERN_ERR
@@ -87,11 +85,10 @@ static int apmpower_connect(struct input_handler *handler,
return 0;
}
-static void apmpower_disconnect(struct input_handle *handler)
+static void apmpower_disconnect(struct input_handle *handle)
{
- struct input_handle *handle = handler->private;
-
input_close_device(handle);
+ input_unregister_handle(handle);
kfree(handle);
}
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index 99562cee827..b32984bc516 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -124,6 +124,7 @@ static void evdev_free(struct device *dev)
{
struct evdev *evdev = container_of(dev, struct evdev, dev);
+ input_put_device(evdev->handle.dev);
kfree(evdev);
}
@@ -853,9 +854,6 @@ static void evdev_cleanup(struct evdev *evdev)
evdev_hangup(evdev);
evdev_remove_chrdev(evdev);
- if (evdev->grab)
- evdev_ungrab(evdev, evdev->grab);
-
/* evdev is marked dead so no one else accesses evdev->open */
if (evdev->open) {
input_flush_device(handle, NULL);
@@ -896,7 +894,7 @@ static int evdev_connect(struct input_handler *handler, struct input_dev *dev,
evdev->exist = 1;
evdev->minor = minor;
- evdev->handle.dev = dev;
+ evdev->handle.dev = input_get_device(dev);
evdev->handle.name = evdev->name;
evdev->handle.handler = handler;
evdev->handle.private = evdev;
diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c
index 22b2789ef58..65d7077a75a 100644
--- a/drivers/input/joydev.c
+++ b/drivers/input/joydev.c
@@ -171,6 +171,7 @@ static void joydev_free(struct device *dev)
{
struct joydev *joydev = container_of(dev, struct joydev, dev);
+ input_put_device(joydev->handle.dev);
kfree(joydev);
}
@@ -750,7 +751,7 @@ static int joydev_connect(struct input_handler *handler, struct input_dev *dev,
joydev->minor = minor;
joydev->exist = 1;
- joydev->handle.dev = dev;
+ joydev->handle.dev = input_get_device(dev);
joydev->handle.name = joydev->name;
joydev->handle.handler = handler;
joydev->handle.private = joydev;
diff --git a/drivers/input/keyboard/pxa27x_keypad.c b/drivers/input/keyboard/pxa27x_keypad.c
index 6224c2fb3b6..4e651c11c1d 100644
--- a/drivers/input/keyboard/pxa27x_keypad.c
+++ b/drivers/input/keyboard/pxa27x_keypad.c
@@ -50,9 +50,9 @@
#define KPKDI 0x0048
/* bit definitions */
-#define KPC_MKRN(n) ((((n) & 0x7) - 1) << 26) /* matrix key row number */
-#define KPC_MKCN(n) ((((n) & 0x7) - 1) << 23) /* matrix key column number */
-#define KPC_DKN(n) ((((n) & 0x7) - 1) << 6) /* direct key number */
+#define KPC_MKRN(n) ((((n) - 1) & 0x7) << 26) /* matrix key row number */
+#define KPC_MKCN(n) ((((n) - 1) & 0x7) << 23) /* matrix key column number */
+#define KPC_DKN(n) ((((n) - 1) & 0x7) << 6) /* direct key number */
#define KPC_AS (0x1 << 30) /* Automatic Scan bit */
#define KPC_ASACT (0x1 << 29) /* Automatic Scan on Activity */
diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c
index bbbe5e81adc..b989748598a 100644
--- a/drivers/input/mousedev.c
+++ b/drivers/input/mousedev.c
@@ -414,6 +414,7 @@ static void mousedev_free(struct device *dev)
{
struct mousedev *mousedev = container_of(dev, struct mousedev, dev);
+ input_put_device(mousedev->handle.dev);
kfree(mousedev);
}
@@ -865,7 +866,7 @@ static struct mousedev *mousedev_create(struct input_dev *dev,
mousedev->minor = minor;
mousedev->exist = 1;
- mousedev->handle.dev = dev;
+ mousedev->handle.dev = input_get_device(dev);
mousedev->handle.name = mousedev->name;
mousedev->handle.handler = handler;
mousedev->handle.private = mousedev;
diff --git a/include/linux/input.h b/include/linux/input.h
index 1bdc39a8c76..cae2c35d120 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -1227,12 +1227,13 @@ void input_free_device(struct input_dev *dev);
static inline struct input_dev *input_get_device(struct input_dev *dev)
{
- return to_input_dev(get_device(&dev->dev));
+ return dev ? to_input_dev(get_device(&dev->dev)) : NULL;
}
static inline void input_put_device(struct input_dev *dev)
{
- put_device(&dev->dev);
+ if (dev)
+ put_device(&dev->dev);
}
static inline void *input_get_drvdata(struct input_dev *dev)