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-rw-r--r--drivers/input/evdev.c150
-rw-r--r--drivers/input/joydev.c130
-rw-r--r--drivers/input/mousedev.c237
-rw-r--r--drivers/input/tsdev.c110
4 files changed, 329 insertions, 298 deletions
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index 840fa1986527..8a4cce5c7806 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -29,11 +29,11 @@ struct evdev {
char name[16];
struct input_handle handle;
wait_queue_head_t wait;
- struct evdev_list *grab;
- struct list_head list;
+ struct evdev_client *grab;
+ struct list_head client_list;
};
-struct evdev_list {
+struct evdev_client {
struct input_event buffer[EVDEV_BUFFER_SIZE];
int head;
int tail;
@@ -47,28 +47,28 @@ static struct evdev *evdev_table[EVDEV_MINORS];
static void evdev_event(struct input_handle *handle, unsigned int type, unsigned int code, int value)
{
struct evdev *evdev = handle->private;
- struct evdev_list *list;
+ struct evdev_client *client;
if (evdev->grab) {
- list = evdev->grab;
+ client = evdev->grab;
- do_gettimeofday(&list->buffer[list->head].time);
- list->buffer[list->head].type = type;
- list->buffer[list->head].code = code;
- list->buffer[list->head].value = value;
- list->head = (list->head + 1) & (EVDEV_BUFFER_SIZE - 1);
+ do_gettimeofday(&client->buffer[client->head].time);
+ client->buffer[client->head].type = type;
+ client->buffer[client->head].code = code;
+ client->buffer[client->head].value = value;
+ client->head = (client->head + 1) & (EVDEV_BUFFER_SIZE - 1);
- kill_fasync(&list->fasync, SIGIO, POLL_IN);
+ kill_fasync(&client->fasync, SIGIO, POLL_IN);
} else
- list_for_each_entry(list, &evdev->list, node) {
+ list_for_each_entry(client, &evdev->client_list, node) {
- do_gettimeofday(&list->buffer[list->head].time);
- list->buffer[list->head].type = type;
- list->buffer[list->head].code = code;
- list->buffer[list->head].value = value;
- list->head = (list->head + 1) & (EVDEV_BUFFER_SIZE - 1);
+ do_gettimeofday(&client->buffer[client->head].time);
+ client->buffer[client->head].type = type;
+ client->buffer[client->head].code = code;
+ client->buffer[client->head].value = value;
+ client->head = (client->head + 1) & (EVDEV_BUFFER_SIZE - 1);
- kill_fasync(&list->fasync, SIGIO, POLL_IN);
+ kill_fasync(&client->fasync, SIGIO, POLL_IN);
}
wake_up_interruptible(&evdev->wait);
@@ -76,22 +76,23 @@ static void evdev_event(struct input_handle *handle, unsigned int type, unsigned
static int evdev_fasync(int fd, struct file *file, int on)
{
+ struct evdev_client *client = file->private_data;
int retval;
- struct evdev_list *list = file->private_data;
- retval = fasync_helper(fd, file, on, &list->fasync);
+ retval = fasync_helper(fd, file, on, &client->fasync);
return retval < 0 ? retval : 0;
}
static int evdev_flush(struct file *file, fl_owner_t id)
{
- struct evdev_list *list = file->private_data;
+ struct evdev_client *client = file->private_data;
+ struct evdev *evdev = client->evdev;
- if (!list->evdev->exist)
+ if (!evdev->exist)
return -ENODEV;
- return input_flush_device(&list->evdev->handle, file);
+ return input_flush_device(&evdev->handle, file);
}
static void evdev_free(struct evdev *evdev)
@@ -100,48 +101,55 @@ static void evdev_free(struct evdev *evdev)
kfree(evdev);
}
-static int evdev_release(struct inode * inode, struct file * file)
+static int evdev_release(struct inode *inode, struct file *file)
{
- struct evdev_list *list = file->private_data;
+ struct evdev_client *client = file->private_data;
+ struct evdev *evdev = client->evdev;
- if (list->evdev->grab == list) {
- input_release_device(&list->evdev->handle);
- list->evdev->grab = NULL;
+ if (evdev->grab == client) {
+ input_release_device(&evdev->handle);
+ evdev->grab = NULL;
}
evdev_fasync(-1, file, 0);
- list_del(&list->node);
+ list_del(&client->node);
+ kfree(client);
- if (!--list->evdev->open) {
- if (list->evdev->exist)
- input_close_device(&list->evdev->handle);
+ if (!--evdev->open) {
+ if (evdev->exist)
+ input_close_device(&evdev->handle);
else
- evdev_free(list->evdev);
+ evdev_free(evdev);
}
- kfree(list);
return 0;
}
-static int evdev_open(struct inode * inode, struct file * file)
+static int evdev_open(struct inode *inode, struct file *file)
{
- struct evdev_list *list;
+ struct evdev_client *client;
+ struct evdev *evdev;
int i = iminor(inode) - EVDEV_MINOR_BASE;
- if (i >= EVDEV_MINORS || !evdev_table[i] || !evdev_table[i]->exist)
+ if (i >= EVDEV_MINORS)
+ return -ENODEV;
+
+ evdev = evdev_table[i];
+
+ if (!evdev || !evdev->exist)
return -ENODEV;
- if (!(list = kzalloc(sizeof(struct evdev_list), GFP_KERNEL)))
+ client = kzalloc(sizeof(struct evdev_client), GFP_KERNEL);
+ if (!client)
return -ENOMEM;
- list->evdev = evdev_table[i];
- list_add_tail(&list->node, &evdev_table[i]->list);
- file->private_data = list;
+ client->evdev = evdev;
+ list_add_tail(&client->node, &evdev->client_list);
- if (!list->evdev->open++)
- if (list->evdev->exist)
- input_open_device(&list->evdev->handle);
+ if (!evdev->open++ && evdev->exist)
+ input_open_device(&evdev->handle);
+ file->private_data = client;
return 0;
}
@@ -243,54 +251,55 @@ static int evdev_event_to_user(char __user *buffer, const struct input_event *ev
#endif /* CONFIG_COMPAT */
-static ssize_t evdev_write(struct file * file, const char __user * buffer, size_t count, loff_t *ppos)
+static ssize_t evdev_write(struct file *file, const char __user *buffer, size_t count, loff_t *ppos)
{
- struct evdev_list *list = file->private_data;
+ struct evdev_client *client = file->private_data;
+ struct evdev *evdev = client->evdev;
struct input_event event;
int retval = 0;
- if (!list->evdev->exist)
+ if (!evdev->exist)
return -ENODEV;
while (retval < count) {
if (evdev_event_from_user(buffer + retval, &event))
return -EFAULT;
- input_inject_event(&list->evdev->handle, event.type, event.code, event.value);
+ input_inject_event(&evdev->handle, event.type, event.code, event.value);
retval += evdev_event_size();
}
return retval;
}
-static ssize_t evdev_read(struct file * file, char __user * buffer, size_t count, loff_t *ppos)
+static ssize_t evdev_read(struct file *file, char __user *buffer, size_t count, loff_t *ppos)
{
- struct evdev_list *list = file->private_data;
+ struct evdev_client *client = file->private_data;
+ struct evdev *evdev = client->evdev;
int retval;
if (count < evdev_event_size())
return -EINVAL;
- if (list->head == list->tail && list->evdev->exist && (file->f_flags & O_NONBLOCK))
+ if (client->head == client->tail && evdev->exist && (file->f_flags & O_NONBLOCK))
return -EAGAIN;
- retval = wait_event_interruptible(list->evdev->wait,
- list->head != list->tail || (!list->evdev->exist));
-
+ retval = wait_event_interruptible(evdev->wait,
+ client->head != client->tail || !evdev->exist);
if (retval)
return retval;
- if (!list->evdev->exist)
+ if (!evdev->exist)
return -ENODEV;
- while (list->head != list->tail && retval + evdev_event_size() <= count) {
+ while (client->head != client->tail && retval + evdev_event_size() <= count) {
- struct input_event *event = (struct input_event *) list->buffer + list->tail;
+ struct input_event *event = (struct input_event *) client->buffer + client->tail;
if (evdev_event_to_user(buffer + retval, event))
return -EFAULT;
- list->tail = (list->tail + 1) & (EVDEV_BUFFER_SIZE - 1);
+ client->tail = (client->tail + 1) & (EVDEV_BUFFER_SIZE - 1);
retval += evdev_event_size();
}
@@ -300,11 +309,12 @@ static ssize_t evdev_read(struct file * file, char __user * buffer, size_t count
/* No kernel lock - fine */
static unsigned int evdev_poll(struct file *file, poll_table *wait)
{
- struct evdev_list *list = file->private_data;
+ struct evdev_client *client = file->private_data;
+ struct evdev *evdev = client->evdev;
- poll_wait(file, &list->evdev->wait, wait);
- return ((list->head == list->tail) ? 0 : (POLLIN | POLLRDNORM)) |
- (list->evdev->exist ? 0 : (POLLHUP | POLLERR));
+ poll_wait(file, &evdev->wait, wait);
+ return ((client->head == client->tail) ? 0 : (POLLIN | POLLRDNORM)) |
+ (evdev->exist ? 0 : (POLLHUP | POLLERR));
}
#ifdef CONFIG_COMPAT
@@ -387,8 +397,8 @@ static int str_to_user(const char *str, unsigned int maxlen, void __user *p)
static long evdev_ioctl_handler(struct file *file, unsigned int cmd,
void __user *p, int compat_mode)
{
- struct evdev_list *list = file->private_data;
- struct evdev *evdev = list->evdev;
+ struct evdev_client *client = file->private_data;
+ struct evdev *evdev = client->evdev;
struct input_dev *dev = evdev->handle.dev;
struct input_absinfo abs;
struct ff_effect effect;
@@ -476,10 +486,10 @@ static long evdev_ioctl_handler(struct file *file, unsigned int cmd,
return -EBUSY;
if (input_grab_device(&evdev->handle))
return -EBUSY;
- evdev->grab = list;
+ evdev->grab = client;
return 0;
} else {
- if (evdev->grab != list)
+ if (evdev->grab != client)
return -EINVAL;
input_release_device(&evdev->handle);
evdev->grab = NULL;
@@ -624,7 +634,7 @@ static int evdev_connect(struct input_handler *handler, struct input_dev *dev,
if (!evdev)
return -ENOMEM;
- INIT_LIST_HEAD(&evdev->list);
+ INIT_LIST_HEAD(&evdev->client_list);
init_waitqueue_head(&evdev->wait);
evdev->exist = 1;
@@ -671,7 +681,7 @@ static int evdev_connect(struct input_handler *handler, struct input_dev *dev,
static void evdev_disconnect(struct input_handle *handle)
{
struct evdev *evdev = handle->private;
- struct evdev_list *list;
+ struct evdev_client *client;
input_unregister_handle(handle);
@@ -684,8 +694,8 @@ static void evdev_disconnect(struct input_handle *handle)
input_flush_device(handle, NULL);
input_close_device(handle);
wake_up_interruptible(&evdev->wait);
- list_for_each_entry(list, &evdev->list, node)
- kill_fasync(&list->fasync, SIGIO, POLL_HUP);
+ list_for_each_entry(client, &evdev->client_list, node)
+ kill_fasync(&client->fasync, SIGIO, POLL_HUP);
} else
evdev_free(evdev);
}
diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c
index cf24a5bde539..09b8223de5ec 100644
--- a/drivers/input/joydev.c
+++ b/drivers/input/joydev.c
@@ -43,7 +43,7 @@ struct joydev {
char name[16];
struct input_handle handle;
wait_queue_head_t wait;
- struct list_head list;
+ struct list_head client_list;
struct js_corr corr[ABS_MAX + 1];
struct JS_DATA_SAVE_TYPE glue;
int nabs;
@@ -55,7 +55,7 @@ struct joydev {
__s16 abs[ABS_MAX + 1];
};
-struct joydev_list {
+struct joydev_client {
struct js_event buffer[JOYDEV_BUFFER_SIZE];
int head;
int tail;
@@ -87,7 +87,7 @@ static int joydev_correct(int value, struct js_corr *corr)
static void joydev_event(struct input_handle *handle, unsigned int type, unsigned int code, int value)
{
struct joydev *joydev = handle->private;
- struct joydev_list *list;
+ struct joydev_client *client;
struct js_event event;
switch (type) {
@@ -115,15 +115,15 @@ static void joydev_event(struct input_handle *handle, unsigned int type, unsigne
event.time = jiffies_to_msecs(jiffies);
- list_for_each_entry(list, &joydev->list, node) {
+ list_for_each_entry(client, &joydev->client_list, node) {
- memcpy(list->buffer + list->head, &event, sizeof(struct js_event));
+ memcpy(client->buffer + client->head, &event, sizeof(struct js_event));
- if (list->startup == joydev->nabs + joydev->nkey)
- if (list->tail == (list->head = (list->head + 1) & (JOYDEV_BUFFER_SIZE - 1)))
- list->startup = 0;
+ if (client->startup == joydev->nabs + joydev->nkey)
+ if (client->tail == (client->head = (client->head + 1) & (JOYDEV_BUFFER_SIZE - 1)))
+ client->startup = 0;
- kill_fasync(&list->fasync, SIGIO, POLL_IN);
+ kill_fasync(&client->fasync, SIGIO, POLL_IN);
}
wake_up_interruptible(&joydev->wait);
@@ -132,9 +132,9 @@ static void joydev_event(struct input_handle *handle, unsigned int type, unsigne
static int joydev_fasync(int fd, struct file *file, int on)
{
int retval;
- struct joydev_list *list = file->private_data;
+ struct joydev_client *client = file->private_data;
- retval = fasync_helper(fd, file, on, &list->fasync);
+ retval = fasync_helper(fd, file, on, &client->fasync);
return retval < 0 ? retval : 0;
}
@@ -145,60 +145,66 @@ static void joydev_free(struct joydev *joydev)
kfree(joydev);
}
-static int joydev_release(struct inode * inode, struct file * file)
+static int joydev_release(struct inode *inode, struct file *file)
{
- struct joydev_list *list = file->private_data;
+ struct joydev_client *client = file->private_data;
+ struct joydev *joydev = client->joydev;
joydev_fasync(-1, file, 0);
- list_del(&list->node);
+ list_del(&client->node);
+ kfree(client);
- if (!--list->joydev->open) {
- if (list->joydev->exist)
- input_close_device(&list->joydev->handle);
+ if (!--joydev->open) {
+ if (joydev->exist)
+ input_close_device(&joydev->handle);
else
- joydev_free(list->joydev);
+ joydev_free(joydev);
}
- kfree(list);
return 0;
}
static int joydev_open(struct inode *inode, struct file *file)
{
- struct joydev_list *list;
+ struct joydev_client *client;
+ struct joydev *joydev;
int i = iminor(inode) - JOYDEV_MINOR_BASE;
- if (i >= JOYDEV_MINORS || !joydev_table[i])
+ if (i >= JOYDEV_MINORS)
+ return -ENODEV;
+
+ joydev = joydev_table[i];
+ if (!joydev || !joydev->exist)
return -ENODEV;
- if (!(list = kzalloc(sizeof(struct joydev_list), GFP_KERNEL)))
+ client = kzalloc(sizeof(struct joydev_client), GFP_KERNEL);
+ if (!client)
return -ENOMEM;
- list->joydev = joydev_table[i];
- list_add_tail(&list->node, &joydev_table[i]->list);
- file->private_data = list;
+ client->joydev = joydev;
+ list_add_tail(&client->node, &joydev->client_list);
- if (!list->joydev->open++)
- if (list->joydev->exist)
- input_open_device(&list->joydev->handle);
+ if (!joydev->open++ && joydev->exist)
+ input_open_device(&joydev->handle);
+ file->private_data = client;
return 0;
}
-static ssize_t joydev_write(struct file * file, const char __user * buffer, size_t count, loff_t *ppos)
+static ssize_t joydev_write(struct file *file, const char __user *buffer, size_t count, loff_t *ppos)
{
return -EINVAL;
}
static ssize_t joydev_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
{
- struct joydev_list *list = file->private_data;
- struct joydev *joydev = list->joydev;
+ struct joydev_client *client = file->private_data;
+ struct joydev *joydev = client->joydev;
struct input_dev *input = joydev->handle.dev;
int retval = 0;
- if (!list->joydev->exist)
+ if (!joydev->exist)
return -ENODEV;
if (count < sizeof(struct js_event))
@@ -217,56 +223,55 @@ static ssize_t joydev_read(struct file *file, char __user *buf, size_t count, lo
if (copy_to_user(buf, &data, sizeof(struct JS_DATA_TYPE)))
return -EFAULT;
- list->startup = 0;
- list->tail = list->head;
+ client->startup = 0;
+ client->tail = client->head;
return sizeof(struct JS_DATA_TYPE);
}
- if (list->startup == joydev->nabs + joydev->nkey &&
- list->head == list->tail && (file->f_flags & O_NONBLOCK))
+ if (client->startup == joydev->nabs + joydev->nkey &&
+ client->head == client->tail && (file->f_flags & O_NONBLOCK))
return -EAGAIN;
- retval = wait_event_interruptible(list->joydev->wait,
- !list->joydev->exist ||
- list->startup < joydev->nabs + joydev->nkey ||
- list->head != list->tail);
-
+ retval = wait_event_interruptible(joydev->wait,
+ !joydev->exist ||
+ client->startup < joydev->nabs + joydev->nkey ||
+ client->head != client->tail);
if (retval)
return retval;
- if (!list->joydev->exist)
+ if (!joydev->exist)
return -ENODEV;
- while (list->startup < joydev->nabs + joydev->nkey && retval + sizeof(struct js_event) <= count) {
+ while (client->startup < joydev->nabs + joydev->nkey && retval + sizeof(struct js_event) <= count) {
struct js_event event;
event.time = jiffies_to_msecs(jiffies);
- if (list->startup < joydev->nkey) {
+ if (client->startup < joydev->nkey) {
event.type = JS_EVENT_BUTTON | JS_EVENT_INIT;
- event.number = list->startup;
+ event.number = client->startup;
event.value = !!test_bit(joydev->keypam[event.number], input->key);
} else {
event.type = JS_EVENT_AXIS | JS_EVENT_INIT;
- event.number = list->startup - joydev->nkey;
+ event.number = client->startup - joydev->nkey;
event.value = joydev->abs[event.number];
}
if (copy_to_user(buf + retval, &event, sizeof(struct js_event)))
return -EFAULT;
- list->startup++;
+ client->startup++;
retval += sizeof(struct js_event);
}
- while (list->head != list->tail && retval + sizeof(struct js_event) <= count) {
+ while (client->head != client->tail && retval + sizeof(struct js_event) <= count) {
- if (copy_to_user(buf + retval, list->buffer + list->tail, sizeof(struct js_event)))
+ if (copy_to_user(buf + retval, client->buffer + client->tail, sizeof(struct js_event)))
return -EFAULT;
- list->tail = (list->tail + 1) & (JOYDEV_BUFFER_SIZE - 1);
+ client->tail = (client->tail + 1) & (JOYDEV_BUFFER_SIZE - 1);
retval += sizeof(struct js_event);
}
@@ -276,11 +281,12 @@ static ssize_t joydev_read(struct file *file, char __user *buf, size_t count, lo
/* No kernel lock - fine */
static unsigned int joydev_poll(struct file *file, poll_table *wait)
{
- struct joydev_list *list = file->private_data;
+ struct joydev_client *client = file->private_data;
+ struct joydev *joydev = client->joydev;
- poll_wait(file, &list->joydev->wait, wait);
- return ((list->head != list->tail || list->startup < list->joydev->nabs + list->joydev->nkey) ?
- (POLLIN | POLLRDNORM) : 0) | (list->joydev->exist ? 0 : (POLLHUP | POLLERR));
+ poll_wait(file, &joydev->wait, wait);
+ return ((client->head != client->tail || client->startup < joydev->nabs + joydev->nkey) ?
+ (POLLIN | POLLRDNORM) : 0) | (joydev->exist ? 0 : (POLLHUP | POLLERR));
}
static int joydev_ioctl_common(struct joydev *joydev, unsigned int cmd, void __user *argp)
@@ -374,8 +380,8 @@ static int joydev_ioctl_common(struct joydev *joydev, unsigned int cmd, void __u
#ifdef CONFIG_COMPAT
static long joydev_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
- struct joydev_list *list = file->private_data;
- struct joydev *joydev = list->joydev;
+ struct joydev_client *client = file->private_data;
+ struct joydev *joydev = client->joydev;
void __user *argp = (void __user *)arg;
s32 tmp32;
struct JS_DATA_SAVE_TYPE_32 ds32;
@@ -428,8 +434,8 @@ static long joydev_compat_ioctl(struct file *file, unsigned int cmd, unsigned lo
static int joydev_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
{
- struct joydev_list *list = file->private_data;
- struct joydev *joydev = list->joydev;
+ struct joydev_client *client = file->private_data;
+ struct joydev *joydev = client->joydev;
void __user *argp = (void __user *)arg;
if (!joydev->exist)
@@ -484,7 +490,7 @@ static int joydev_connect(struct input_handler *handler, struct input_dev *dev,
if (!joydev)
return -ENOMEM;
- INIT_LIST_HEAD(&joydev->list);
+ INIT_LIST_HEAD(&joydev->client_list);
init_waitqueue_head(&joydev->wait);
joydev->minor = minor;
@@ -572,7 +578,7 @@ static int joydev_connect(struct input_handler *handler, struct input_dev *dev,
static void joydev_disconnect(struct input_handle *handle)
{
struct joydev *joydev = handle->private;
- struct joydev_list *list;
+ struct joydev_client *client;
input_unregister_handle(handle);
@@ -583,8 +589,8 @@ static void joydev_disconnect(struct input_handle *handle)
if (joydev->open) {
input_close_device(handle);
wake_up_interruptible(&joydev->wait);
- list_for_each_entry(list, &joydev->list, node)
- kill_fasync(&list->fasync, SIGIO, POLL_HUP);
+ list_for_each_entry(client, &joydev->client_list, node)
+ kill_fasync(&client->fasync, SIGIO, POLL_HUP);
} else
joydev_free(joydev);
}
diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c
index 007e72f80251..f6a62687d9e4 100644
--- a/drivers/input/mousedev.c
+++ b/drivers/input/mousedev.c
@@ -63,7 +63,7 @@ struct mousedev {
int minor;
char name[16];
wait_queue_head_t wait;
- struct list_head list;
+ struct list_head client_list;
struct input_handle handle;
struct mousedev_hw_data packet;
@@ -85,7 +85,7 @@ struct mousedev_motion {
};
#define PACKET_QUEUE_LEN 16
-struct mousedev_list {
+struct mousedev_client {
struct fasync_struct *fasync;
struct mousedev *mousedev;
struct list_head node;
@@ -223,47 +223,47 @@ static void mousedev_key_event(struct mousedev *mousedev, unsigned int code, int
static void mousedev_notify_readers(struct mousedev *mousedev, struct mousedev_hw_data *packet)
{
- struct mousedev_list *list;
+ struct mousedev_client *client;
struct mousedev_motion *p;
unsigned long flags;
int wake_readers = 0;
- list_for_each_entry(list, &mousedev->list, node) {
- spin_lock_irqsave(&list->packet_lock, flags);
+ list_for_each_entry(client, &mousedev->client_list, node) {
+ spin_lock_irqsave(&client->packet_lock, flags);
- p = &list->packets[list->head];
- if (list->ready && p->buttons != mousedev->packet.buttons) {
- unsigned int new_head = (list->head + 1) % PACKET_QUEUE_LEN;
- if (new_head != list->tail) {
- p = &list->packets[list->head = new_head];
+ p = &client->packets[client->head];
+ if (client->ready && p->buttons != mousedev->packet.buttons) {
+ unsigned int new_head = (client->head + 1) % PACKET_QUEUE_LEN;
+ if (new_head != client->tail) {
+ p = &client->packets[client->head = new_head];
memset(p, 0, sizeof(struct mousedev_motion));
}
}
if (packet->abs_event) {
- p->dx += packet->x - list->pos_x;
- p->dy += packet->y - list->pos_y;
- list->pos_x = packet->x;
- list->pos_y = packet->y;
+ p->dx += packet->x - client->pos_x;
+ p->dy += packet->y - client->pos_y;
+ client->pos_x = packet->x;
+ client->pos_y = packet->y;
}
- list->pos_x += packet->dx;
- list->pos_x = list->pos_x < 0 ? 0 : (list->pos_x >= xres ? xres : list->pos_x);
- list->pos_y += packet->dy;
- list->pos_y = list->pos_y < 0 ? 0 : (list->pos_y >= yres ? yres : list->pos_y);
+ client->pos_x += packet->dx;
+ client->pos_x = client->pos_x < 0 ? 0 : (client->pos_x >= xres ? xres : client->pos_x);
+ client->pos_y += packet->dy;
+ client->pos_y = client->pos_y < 0 ? 0 : (client->pos_y >= yres ? yres : client->pos_y);
p->dx += packet->dx;
p->dy += packet->dy;
p->dz += packet->dz;
p->buttons = mousedev->packet.buttons;
- if (p->dx || p->dy || p->dz || p->buttons != list->last_buttons)
- list->ready = 1;
+ if (p->dx || p->dy || p->dz || p->buttons != client->last_buttons)
+ client->ready = 1;
- spin_unlock_irqrestore(&list->packet_lock, flags);
+ spin_unlock_irqrestore(&client->packet_lock, flags);
- if (list->ready) {
- kill_fasync(&list->fasync, SIGIO, POLL_IN);
+ if (client->ready) {
+ kill_fasync(&client->fasync, SIGIO, POLL_IN);
wake_readers = 1;
}
}
@@ -351,9 +351,9 @@ static void mousedev_event(struct input_handle *handle, unsigned int type, unsig
static int mousedev_fasync(int fd, struct file *file, int on)
{
int retval;
- struct mousedev_list *list = file->private_data;
+ struct mousedev_client *client = file->private_data;
- retval = fasync_helper(fd, file, on, &list->fasync);
+ retval = fasync_helper(fd, file, on, &client->fasync);
return retval < 0 ? retval : 0;
}
@@ -380,32 +380,33 @@ static void mixdev_release(void)
}
}
-static int mousedev_release(struct inode * inode, struct file * file)
+static int mousedev_release(struct inode *inode, struct file *file)
{
- struct mousedev_list *list = file->private_data;
+ struct mousedev_client *client = file->private_data;
+ struct mousedev *mousedev = client->mousedev;
mousedev_fasync(-1, file, 0);
- list_del(&list->node);
+ list_del(&client->node);
+ kfree(client);
- if (!--list->mousedev->open) {
- if (list->mousedev->minor == MOUSEDEV_MIX)
+ if (!--mousedev->open) {
+ if (mousedev->minor == MOUSEDEV_MIX)
mixdev_release();
else if (!mousedev_mix.open) {
- if (list->mousedev->exist)
- input_close_device(&list->mousedev->handle);
+ if (mousedev->exist)
+ input_close_device(&mousedev->handle);
else
- mousedev_free(list->mousedev);
+ mousedev_free(mousedev);
}
}
- kfree(list);
return 0;
}
-static int mousedev_open(struct inode * inode, struct file * file)
+static int mousedev_open(struct inode *inode, struct file *file)
{
- struct mousedev_list *list;
+ struct mousedev_client *client;
struct input_handle *handle;
struct mousedev *mousedev;
int i;
@@ -417,31 +418,36 @@ static int mousedev_open(struct inode * inode, struct file * file)
#endif
i = iminor(inode) - MOUSEDEV_MINOR_BASE;
- if (i >= MOUSEDEV_MINORS || !mousedev_table[i])
+ if (i >= MOUSEDEV_MINORS)
+ return -ENODEV;
+
+ mousedev = mousedev_table[i];
+ if (!mousedev)
return -ENODEV;
- if (!(list = kzalloc(sizeof(struct mousedev_list), GFP_KERNEL)))
+ client = kzalloc(sizeof(struct mousedev_client), GFP_KERNEL);
+ if (!client)
return -ENOMEM;
- spin_lock_init(&list->packet_lock);
- list->pos_x = xres / 2;
- list->pos_y = yres / 2;
- list->mousedev = mousedev_table[i];
- list_add_tail(&list->node, &mousedev_table[i]->list);
- file->private_data = list;
+ spin_lock_init(&client->packet_lock);
+ client->pos_x = xres / 2;
+ client->pos_y = yres / 2;
+ client->mousedev = mousedev;
+ list_add_tail(&client->node, &mousedev->client_list);
- if (!list->mousedev->open++) {
- if (list->mousedev->minor == MOUSEDEV_MIX) {
+ if (!mousedev->open++) {
+ if (mousedev->minor == MOUSEDEV_MIX) {
list_for_each_entry(handle, &mousedev_handler.h_list, h_node) {
- mousedev = handle->private;
- if (!mousedev->open && mousedev->exist)
+ struct mousedev *md = handle->private;
+ if (!md->open && md->exist)
input_open_device(handle);
}
} else
- if (!mousedev_mix.open && list->mousedev->exist)
- input_open_device(&list->mousedev->handle);
+ if (!mousedev_mix.open && mousedev->exist)
+ input_open_device(&mousedev->handle);
}
+ file->private_data = client;
return 0;
}
@@ -450,13 +456,13 @@ static inline int mousedev_limit_delta(int delta, int limit)
return delta > limit ? limit : (delta < -limit ? -limit : delta);
}
-static void mousedev_packet(struct mousedev_list *list, signed char *ps2_data)
+static void mousedev_packet(struct mousedev_client *client, signed char *ps2_data)
{
struct mousedev_motion *p;
unsigned long flags;
- spin_lock_irqsave(&list->packet_lock, flags);
- p = &list->packets[list->tail];
+ spin_lock_irqsave(&client->packet_lock, flags);
+ p = &client->packets[client->tail];
ps2_data[0] = 0x08 | ((p->dx < 0) << 4) | ((p->dy < 0) << 5) | (p->buttons & 0x07);
ps2_data[1] = mousedev_limit_delta(p->dx, 127);
@@ -464,44 +470,44 @@ static void mousedev_packet(struct mousedev_list *list, signed char *ps2_data)
p->dx -= ps2_data[1];
p->dy -= ps2_data[2];
- switch (list->mode) {
+ switch (client->mode) {
case MOUSEDEV_EMUL_EXPS:
ps2_data[3] = mousedev_limit_delta(p->dz, 7);
p->dz -= ps2_data[3];
ps2_data[3] = (ps2_data[3] & 0x0f) | ((p->buttons & 0x18) << 1);
- list->bufsiz = 4;
+ client->bufsiz = 4;
break;
case MOUSEDEV_EMUL_IMPS:
ps2_data[0] |= ((p->buttons & 0x10) >> 3) | ((p->buttons & 0x08) >> 1);
ps2_data[3] = mousedev_limit_delta(p->dz, 127);
p->dz -= ps2_data[3];
- list->bufsiz = 4;
+ client->bufsiz = 4;
break;
case MOUSEDEV_EMUL_PS2:
default:
ps2_data[0] |= ((p->buttons & 0x10) >> 3) | ((p->buttons & 0x08) >> 1);
p->dz = 0;
- list->bufsiz = 3;
+ client->bufsiz = 3;
break;
}
if (!p->dx && !p->dy && !p->dz) {
- if (list->tail == list->head) {
- list->ready = 0;
- list->last_buttons = p->buttons;
+ if (client->tail == client->head) {
+ client->ready = 0;
+ client->last_buttons = p->buttons;
} else
- list->tail = (list->tail + 1) % PACKET_QUEUE_LEN;
+ client->tail = (client->tail + 1) % PACKET_QUEUE_LEN;
}
- spin_unlock_irqrestore(&list->packet_lock, flags);
+ spin_unlock_irqrestore(&client->packet_lock, flags);
}
-static ssize_t mousedev_write(struct file * file, const char __user * buffer, size_t count, loff_t *ppos)
+static ssize_t mousedev_write(struct file *file, const char __user *buffer, size_t count, loff_t *ppos)
{
- struct mousedev_list *list = file->private_data;
+ struct mousedev_client *client = file->private_data;
unsigned char c;
unsigned int i;
@@ -510,95 +516,95 @@ static ssize_t mousedev_write(struct file * file, const char __user * buffer, si
if (get_user(c, buffer + i))
return -EFAULT;
- if (c == mousedev_imex_seq[list->imexseq]) {
- if (++list->imexseq == MOUSEDEV_SEQ_LEN) {
- list->imexseq = 0;
- list->mode = MOUSEDEV_EMUL_EXPS;
+ if (c == mousedev_imex_seq[client->imexseq]) {
+ if (++client->imexseq == MOUSEDEV_SEQ_LEN) {
+ client->imexseq = 0;
+ client->mode = MOUSEDEV_EMUL_EXPS;
}
} else
- list->imexseq = 0;
+ client->imexseq = 0;
- if (c == mousedev_imps_seq[list->impsseq]) {
- if (++list->impsseq == MOUSEDEV_SEQ_LEN) {
- list->impsseq = 0;
- list->mode = MOUSEDEV_EMUL_IMPS;
+ if (c == mousedev_imps_seq[client->impsseq]) {
+ if (++client->impsseq == MOUSEDEV_SEQ_LEN) {
+ client->impsseq = 0;
+ client->mode = MOUSEDEV_EMUL_IMPS;
}
} else
- list->impsseq = 0;
+ client->impsseq = 0;
- list->ps2[0] = 0xfa;
+ client->ps2[0] = 0xfa;
switch (c) {
case 0xeb: /* Poll */
- mousedev_packet(list, &list->ps2[1]);
- list->bufsiz++; /* account for leading ACK */
+ mousedev_packet(client, &client->ps2[1]);
+ client->bufsiz++; /* account for leading ACK */
break;
case 0xf2: /* Get ID */
- switch (list->mode) {
- case MOUSEDEV_EMUL_PS2: list->ps2[1] = 0; break;
- case MOUSEDEV_EMUL_IMPS: list->ps2[1] = 3; break;
- case MOUSEDEV_EMUL_EXPS: list->ps2[1] = 4; break;
+ switch (client->mode) {
+ case MOUSEDEV_EMUL_PS2: client->ps2[1] = 0; break;
+ case MOUSEDEV_EMUL_IMPS: client->ps2[1] = 3; break;
+ case MOUSEDEV_EMUL_EXPS: client->ps2[1] = 4; break;
}
- list->bufsiz = 2;
+ client->bufsiz = 2;
break;
case 0xe9: /* Get info */
- list->ps2[1] = 0x60; list->ps2[2] = 3; list->ps2[3] = 200;
- list->bufsiz = 4;
+ client->ps2[1] = 0x60; client->ps2[2] = 3; client->ps2[3] = 200;
+ client->bufsiz = 4;
break;
case 0xff: /* Reset */
- list->impsseq = list->imexseq = 0;
- list->mode = MOUSEDEV_EMUL_PS2;
- list->ps2[1] = 0xaa; list->ps2[2] = 0x00;
- list->bufsiz = 3;
+ client->impsseq = client->imexseq = 0;
+ client->mode = MOUSEDEV_EMUL_PS2;
+ client->ps2[1] = 0xaa; client->ps2[2] = 0x00;
+ client->bufsiz = 3;
break;
default:
- list->bufsiz = 1;
+ client->bufsiz = 1;
break;
}
- list->buffer = list->bufsiz;
+ client->buffer = client->bufsiz;
}
- kill_fasync(&list->fasync, SIGIO, POLL_IN);
+ kill_fasync(&client->fasync, SIGIO, POLL_IN);
- wake_up_interruptible(&list->mousedev->wait);
+ wake_up_interruptible(&client->mousedev->wait);
return count;
}
-static ssize_t mousedev_read(struct file * file, char __user * buffer, size_t count, loff_t *ppos)
+static ssize_t mousedev_read(struct file *file, char __user *buffer, size_t count, loff_t *ppos)
{
- struct mousedev_list *list = file->private_data;
+ struct mousedev_client *client = file->private_data;
int retval = 0;
- if (!list->ready && !list->buffer && (file->f_flags & O_NONBLOCK))
+ if (!client->ready && !client->buffer && (file->f_flags & O_NONBLOCK))
return -EAGAIN;
- retval = wait_event_interruptible(list->mousedev->wait,
- !list->mousedev->exist || list->ready || list->buffer);
+ retval = wait_event_interruptible(client->mousedev->wait,
+ !client->mousedev->exist || client->ready || client->buffer);
if (retval)
return retval;
- if (!list->mousedev->exist)
+ if (!client->mousedev->exist)
return -ENODEV;
- if (!list->buffer && list->ready) {
- mousedev_packet(list, list->ps2);
- list->buffer = list->bufsiz;
+ if (!client->buffer && client->ready) {
+ mousedev_packet(client, client->ps2);
+ client->buffer = client->bufsiz;
}
- if (count > list->buffer)
- count = list->buffer;
+ if (count > client->buffer)
+ count = client->buffer;
- list->buffer -= count;
+ client->buffer -= count;
- if (copy_to_user(buffer, list->ps2 + list->bufsiz - list->buffer - count, count))
+ if (copy_to_user(buffer, client->ps2 + client->bufsiz - client->buffer - count, count))
return -EFAULT;
return count;
@@ -607,11 +613,12 @@ static ssize_t mousedev_read(struct file * file, char __user * buffer, size_t co
/* No kernel lock - fine */
static unsigned int mousedev_poll(struct file *file, poll_table *wait)
{
- struct mousedev_list *list = file->private_data;
+ struct mousedev_client *client = file->private_data;
+ struct mousedev *mousedev = client->mousedev;
- poll_wait(file, &list->mousedev->wait, wait);
- return ((list->ready || list->buffer) ? (POLLIN | POLLRDNORM) : 0) |
- (list->mousedev->exist ? 0 : (POLLHUP | POLLERR));
+ poll_wait(file, &mousedev->wait, wait);
+ return ((client->ready || client->buffer) ? (POLLIN | POLLRDNORM) : 0) |
+ (mousedev->exist ? 0 : (POLLHUP | POLLERR));
}
static const struct file_operations mousedev_fops = {
@@ -643,7 +650,7 @@ static int mousedev_connect(struct input_handler *handler, struct input_dev *dev
if (!mousedev)
return -ENOMEM;
- INIT_LIST_HEAD(&mousedev->list);
+ INIT_LIST_HEAD(&mousedev->client_list);
INIT_LIST_HEAD(&mousedev->mixdev_node);
init_waitqueue_head(&mousedev->wait);
@@ -699,7 +706,7 @@ static int mousedev_connect(struct input_handler *handler, struct input_dev *dev
static void mousedev_disconnect(struct input_handle *handle)
{
struct mousedev *mousedev = handle->private;
- struct mousedev_list *list;
+ struct mousedev_client *client;
input_unregister_handle(handle);
@@ -711,8 +718,8 @@ static void mousedev_disconnect(struct input_handle *handle)
if (mousedev->open) {
input_close_device(handle);
wake_up_interruptible(&mousedev->wait);
- list_for_each_entry(list, &mousedev->list, node)
- kill_fasync(&list->fasync, SIGIO, POLL_HUP);
+ list_for_each_entry(client, &mousedev->client_list, node)
+ kill_fasync(&client->fasync, SIGIO, POLL_HUP);
} else {
if (mousedev_mix.open)
input_close_device(handle);
@@ -745,7 +752,7 @@ static const struct input_device_id mousedev_ids[] = {
.absbit = { BIT(ABS_X) | BIT(ABS_Y) | BIT(ABS_PRESSURE) | BIT(ABS_TOOL_WIDTH) },
}, /* A touchpad */
- { }, /* Terminating entry */
+ { }, /* Terminating entry */
};
MODULE_DEVICE_TABLE(input, mousedev_ids);
@@ -777,7 +784,7 @@ static int __init mousedev_init(void)
return error;
memset(&mousedev_mix, 0, sizeof(struct mousedev));
- INIT_LIST_HEAD(&mousedev_mix.list);
+ INIT_LIST_HEAD(&mousedev_mix.client_list);
init_waitqueue_head(&mousedev_mix.wait);
mousedev_table[MOUSEDEV_MIX] = &mousedev_mix;
mousedev_mix.exist = 1;
diff --git a/drivers/input/tsdev.c b/drivers/input/tsdev.c
index a23aedc64ab1..fbef35d2d76c 100644
--- a/drivers/input/tsdev.c
+++ b/drivers/input/tsdev.c
@@ -111,13 +111,13 @@ struct tsdev {
int minor;
char name[8];
wait_queue_head_t wait;
- struct list_head list;
+ struct list_head client_list;
struct input_handle handle;
int x, y, pressure;
struct ts_calibration cal;
};
-struct tsdev_list {
+struct tsdev_client {
struct fasync_struct *fasync;
struct list_head node;
struct tsdev *tsdev;
@@ -139,17 +139,18 @@ static struct tsdev *tsdev_table[TSDEV_MINORS/2];
static int tsdev_fasync(int fd, struct file *file, int on)
{
- struct tsdev_list *list = file->private_data;
+ struct tsdev_client *client = file->private_data;
int retval;
- retval = fasync_helper(fd, file, on, &list->fasync);
+ retval = fasync_helper(fd, file, on, &client->fasync);
return retval < 0 ? retval : 0;
}
static int tsdev_open(struct inode *inode, struct file *file)
{
int i = iminor(inode) - TSDEV_MINOR_BASE;
- struct tsdev_list *list;
+ struct tsdev_client *client;
+ struct tsdev *tsdev;
printk(KERN_WARNING "tsdev (compaq touchscreen emulation) is scheduled "
"for removal.\nSee Documentation/feature-removal-schedule.txt "
@@ -158,19 +159,22 @@ static int tsdev_open(struct inode *inode, struct file *file)
if (i >= TSDEV_MINORS)
return -ENODEV;
- if (!(list = kzalloc(sizeof(struct tsdev_list), GFP_KERNEL)))
+ tsdev = tsdev_table[i & TSDEV_MINOR_MASK];
+ if (!tsdev || !tsdev->exist)
+ return -ENODEV;
+
+ client = kzalloc(sizeof(struct tsdev_client), GFP_KERNEL);
+ if (!client)
return -ENOMEM;
- list->raw = (i >= TSDEV_MINORS/2) ? 1 : 0;
+ client->tsdev = tsdev;
+ client->raw = (i >= TSDEV_MINORS / 2) ? 1 : 0;
+ list_add_tail(&client->node, &tsdev->client_list);
- i &= TSDEV_MINOR_MASK;
- list->tsdev = tsdev_table[i];
- list_add_tail(&list->node, &tsdev_table[i]->list);
- file->private_data = list;
+ if (!tsdev->open++ && tsdev->exist)
+ input_open_device(&tsdev->handle);
- if (!list->tsdev->open++)
- if (list->tsdev->exist)
- input_open_device(&list->tsdev->handle);
+ file->private_data = client;
return 0;
}
@@ -182,45 +186,48 @@ static void tsdev_free(struct tsdev *tsdev)
static int tsdev_release(struct inode *inode, struct file *file)
{
- struct tsdev_list *list = file->private_data;
+ struct tsdev_client *client = file->private_data;
+ struct tsdev *tsdev = client->tsdev;
tsdev_fasync(-1, file, 0);
- list_del(&list->node);
- if (!--list->tsdev->open) {
- if (list->tsdev->exist)
- input_close_device(&list->tsdev->handle);
+ list_del(&client->node);
+ kfree(client);
+
+ if (!--tsdev->open) {
+ if (tsdev->exist)
+ input_close_device(&tsdev->handle);
else
- tsdev_free(list->tsdev);
+ tsdev_free(tsdev);
}
- kfree(list);
+
return 0;
}
static ssize_t tsdev_read(struct file *file, char __user *buffer, size_t count,
- loff_t * ppos)
+ loff_t *ppos)
{
- struct tsdev_list *list = file->private_data;
+ struct tsdev_client *client = file->private_data;
+ struct tsdev *tsdev = client->tsdev;
int retval = 0;
- if (list->head == list->tail && list->tsdev->exist && (file->f_flags & O_NONBLOCK))
+ if (client->head == client->tail && tsdev->exist && (file->f_flags & O_NONBLOCK))
return -EAGAIN;
- retval = wait_event_interruptible(list->tsdev->wait,
- list->head != list->tail || !list->tsdev->exist);
-
+ retval = wait_event_interruptible(tsdev->wait,
+ client->head != client->tail || !tsdev->exist);
if (retval)
return retval;
- if (!list->tsdev->exist)
+ if (!tsdev->exist)
return -ENODEV;
- while (list->head != list->tail &&
+ while (client->head != client->tail &&
retval + sizeof (struct ts_event) <= count) {
- if (copy_to_user (buffer + retval, list->event + list->tail,
+ if (copy_to_user (buffer + retval, client->event + client->tail,
sizeof (struct ts_event)))
return -EFAULT;
- list->tail = (list->tail + 1) & (TSDEV_BUFFER_SIZE - 1);
+ client->tail = (client->tail + 1) & (TSDEV_BUFFER_SIZE - 1);
retval += sizeof (struct ts_event);
}
@@ -228,20 +235,21 @@ static ssize_t tsdev_read(struct file *file, char __user *buffer, size_t count,
}
/* No kernel lock - fine */
-static unsigned int tsdev_poll(struct file *file, poll_table * wait)
+static unsigned int tsdev_poll(struct file *file, poll_table *wait)
{
- struct tsdev_list *list = file->private_data;
+ struct tsdev_client *client = file->private_data;
+ struct tsdev *tsdev = client->tsdev;
- poll_wait(file, &list->tsdev->wait, wait);
- return ((list->head == list->tail) ? 0 : (POLLIN | POLLRDNORM)) |
- (list->tsdev->exist ? 0 : (POLLHUP | POLLERR));
+ poll_wait(file, &tsdev->wait, wait);
+ return ((client->head == client->tail) ? 0 : (POLLIN | POLLRDNORM)) |
+ (tsdev->exist ? 0 : (POLLHUP | POLLERR));
}
static int tsdev_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
{
- struct tsdev_list *list = file->private_data;
- struct tsdev *tsdev = list->tsdev;
+ struct tsdev_client *client = file->private_data;
+ struct tsdev *tsdev = client->tsdev;
int retval = 0;
switch (cmd) {
@@ -279,7 +287,7 @@ static void tsdev_event(struct input_handle *handle, unsigned int type,
unsigned int code, int value)
{
struct tsdev *tsdev = handle->private;
- struct tsdev_list *list;
+ struct tsdev_client *client;
struct timeval time;
switch (type) {
@@ -343,18 +351,18 @@ static void tsdev_event(struct input_handle *handle, unsigned int type,
if (type != EV_SYN || code != SYN_REPORT)
return;
- list_for_each_entry(list, &tsdev->list, node) {
+ list_for_each_entry(client, &tsdev->client_list, node) {
int x, y, tmp;
do_gettimeofday(&time);
- list->event[list->head].millisecs = time.tv_usec / 100;
- list->event[list->head].pressure = tsdev->pressure;
+ client->event[client->head].millisecs = time.tv_usec / 100;
+ client->event[client->head].pressure = tsdev->pressure;
x = tsdev->x;
y = tsdev->y;
/* Calibration */
- if (!list->raw) {
+ if (!client->raw) {
x = ((x * tsdev->cal.xscale) >> 8) + tsdev->cal.xtrans;
y = ((y * tsdev->cal.yscale) >> 8) + tsdev->cal.ytrans;
if (tsdev->cal.xyswap) {
@@ -362,10 +370,10 @@ static void tsdev_event(struct input_handle *handle, unsigned int type,
}
}
- list->event[list->head].x = x;
- list->event[list->head].y = y;
- list->head = (list->head + 1) & (TSDEV_BUFFER_SIZE - 1);
- kill_fasync(&list->fasync, SIGIO, POLL_IN);
+ client->event[client->head].x = x;
+ client->event[client->head].y = y;
+ client->head = (client->head + 1) & (TSDEV_BUFFER_SIZE - 1);
+ kill_fasync(&client->fasync, SIGIO, POLL_IN);
}
wake_up_interruptible(&tsdev->wait);
}
@@ -390,7 +398,7 @@ static int tsdev_connect(struct input_handler *handler, struct input_dev *dev,
if (!tsdev)
return -ENOMEM;
- INIT_LIST_HEAD(&tsdev->list);
+ INIT_LIST_HEAD(&tsdev->client_list);
init_waitqueue_head(&tsdev->wait);
sprintf(tsdev->name, "ts%d", minor);
@@ -451,7 +459,7 @@ static int tsdev_connect(struct input_handler *handler, struct input_dev *dev,
static void tsdev_disconnect(struct input_handle *handle)
{
struct tsdev *tsdev = handle->private;
- struct tsdev_list *list;
+ struct tsdev_client *client;
input_unregister_handle(handle);
@@ -463,8 +471,8 @@ static void tsdev_disconnect(struct input_handle *handle)
if (tsdev->open) {
input_close_device(handle);
wake_up_interruptible(&tsdev->wait);
- list_for_each_entry(list, &tsdev->list, node)
- kill_fasync(&list->fasync, SIGIO, POLL_HUP);
+ list_for_each_entry(client, &tsdev->client_list, node)
+ kill_fasync(&client->fasync, SIGIO, POLL_HUP);
} else
tsdev_free(tsdev);
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.