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| author |   Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2010-08-02 18:35:17 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2010-08-02 18:35:17 -0700 |
| commit | d01d0756f75e7a5b4b43764ad45b83c4340f11d6 (patch) | |
| tree | 90db2ff7ccb35a8fdcf98366e6404afe1f845bc4 /drivers/input/mousedev.c | |
| parent | Input: xpad - add product ID for Hori Fighting Stick EX2 (diff) | |
| parent | Input: adp5588-keypad - fix NULL dereference in adp5588_gpio_add() (diff) | |
| download | linux-dev-d01d0756f75e7a5b4b43764ad45b83c4340f11d6.tar.xz linux-dev-d01d0756f75e7a5b4b43764ad45b83c4340f11d6.zip | |
Merge branch 'next' into for-linus
Diffstat (limited to 'drivers/input/mousedev.c')
| -rw-r--r-- | drivers/input/mousedev.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c index f34b22bce4ff..d8f68f77007b 100644 --- a/drivers/input/mousedev.c +++ b/drivers/input/mousedev.c @@ -57,7 +57,6 @@ struct mousedev_hw_data { }; struct mousedev { - int exist; int open; int minor; struct input_handle handle; @@ -66,6 +65,7 @@ struct mousedev { spinlock_t client_lock; /* protects client_list */ struct mutex mutex; struct device dev; + bool exist; struct list_head mixdev_node; int mixdev_open; @@ -765,10 +765,15 @@ static unsigned int mousedev_poll(struct file *file, poll_table *wait) { struct mousedev_client *client = file->private_data; struct mousedev *mousedev = client->mousedev; + unsigned int mask; poll_wait(file, &mousedev->wait, wait); - return ((client->ready || client->buffer) ? (POLLIN | POLLRDNORM) : 0) | - (mousedev->exist ? 0 : (POLLHUP | POLLERR)); + + mask = mousedev->exist ? POLLOUT | POLLWRNORM : POLLHUP | POLLERR; + if (client->ready || client->buffer) + mask |= POLLIN | POLLRDNORM; + + return mask; } static const struct file_operations mousedev_fops = { @@ -802,7 +807,7 @@ static void mousedev_remove_chrdev(struct mousedev *mousedev) static void mousedev_mark_dead(struct mousedev *mousedev) { mutex_lock(&mousedev->mutex); - mousedev->exist = 0; + mousedev->exist = false; mutex_unlock(&mousedev->mutex); } @@ -862,7 +867,7 @@ static struct mousedev *mousedev_create(struct input_dev *dev, dev_set_name(&mousedev->dev, "mouse%d", minor); mousedev->minor = minor; - mousedev->exist = 1; + mousedev->exist = true; mousedev->handle.dev = input_get_device(dev); mousedev->handle.name = dev_name(&mousedev->dev); mousedev->handle.handler = handler; |