redonkable/remarkable-linux
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Input: fix formatting to better follow CodingStyle

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Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Dmitry Torokhov 2006-06-26 01:48:47 -04:00
parent f60d2b111c
commit 1e0afb288e
5 changed files with 119 additions and 61 deletions
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10
drivers/input/evdev.c
View file

@ -78,14 +78,19 @@ static int evdev_fasync(int fd, struct file *file, int on)
{
int retval;
struct evdev_list *list = file->private_data;
retval = fasync_helper(fd, file, on, &list->fasync);
return retval < 0 ? retval : 0;
}
static int evdev_flush(struct file * file, fl_owner_t id)
static int evdev_flush(struct file *file, fl_owner_t id)
{
struct evdev_list *list = file->private_data;
if (!list->evdev->exist) return -ENODEV;
if (!list->evdev->exist)
return -ENODEV;
return input_flush_device(&list->evdev->handle, file);
}
@ -300,6 +305,7 @@ static ssize_t evdev_read(struct file * file, char __user * buffer, size_t count
static unsigned int evdev_poll(struct file *file, poll_table *wait)
{
struct evdev_list *list = file->private_data;
poll_wait(file, &list->evdev->wait, wait);
return ((list->head == list->tail) ? 0 : (POLLIN | POLLRDNORM)) |
(list->evdev->exist ? 0 : (POLLHUP | POLLERR));

37
drivers/input/input.c
View file

@ -64,11 +64,13 @@ void input_event(struct input_dev *dev, unsigned int type, unsigned int code, in
case EV_SYN:
switch (code) {
case SYN_CONFIG:
if (dev->event) dev->event(dev, type, code, value);
if (dev->event)
dev->event(dev, type, code, value);
break;
case SYN_REPORT:
if (dev->sync) return;
if (dev->sync)
return;
dev->sync = 1;
break;
}
@ -137,7 +139,8 @@ void input_event(struct input_dev *dev, unsigned int type, unsigned int code, in
if (code > MSC_MAX || !test_bit(code, dev->mscbit))
return;
if (dev->event) dev->event(dev, type, code, value);
if (dev->event)
dev->event(dev, type, code, value);
break;
@ -147,7 +150,9 @@ void input_event(struct input_dev *dev, unsigned int type, unsigned int code, in
return;
change_bit(code, dev->led);
if (dev->event) dev->event(dev, type, code, value);
if (dev->event)
dev->event(dev, type, code, value);
break;
@ -159,21 +164,25 @@ void input_event(struct input_dev *dev, unsigned int type, unsigned int code, in
if (!!test_bit(code, dev->snd) != !!value)
change_bit(code, dev->snd);
if (dev->event) dev->event(dev, type, code, value);
if (dev->event)
dev->event(dev, type, code, value);
break;
case EV_REP:
if (code > REP_MAX || value < 0 || dev->rep[code] == value) return;
if (code > REP_MAX || value < 0 || dev->rep[code] == value)
return;
dev->rep[code] = value;
if (dev->event) dev->event(dev, type, code, value);
if (dev->event)
dev->event(dev, type, code, value);
break;
case EV_FF:
if (dev->event) dev->event(dev, type, code, value);
if (dev->event)
dev->event(dev, type, code, value);
break;
}
@ -336,9 +345,11 @@ static inline void input_wakeup_procfs_readers(void)
static unsigned int input_proc_devices_poll(struct file *file, poll_table *wait)
{
int state = input_devices_state;
poll_wait(file, &input_devices_poll_wait, wait);
if (state != input_devices_state)
return POLLIN | POLLRDNORM;
return 0;
}
@ -972,9 +983,10 @@ int input_register_device(struct input_dev *dev)
void input_unregister_device(struct input_dev *dev)
{
struct list_head * node, * next;
struct list_head *node, *next;
if (!dev) return;
if (!dev)
return;
del_timer_sync(&dev->timer);
@ -1005,7 +1017,8 @@ void input_register_handler(struct input_handler *handler)
struct input_handle *handle;
struct input_device_id *id;
if (!handler) return;
if (!handler)
return;
INIT_LIST_HEAD(&handler->h_list);
@ -1025,7 +1038,7 @@ void input_register_handler(struct input_handler *handler)
void input_unregister_handler(struct input_handler *handler)
{
struct list_head * node, * next;
struct list_head *node, *next;
list_for_each_safe(node, next, &handler->h_list) {
struct input_handle * handle = to_handle_h(node);

69
drivers/input/joydev.c
View file

@ -81,10 +81,7 @@ static int joydev_correct(int value, struct js_corr *corr)
return 0;
}
if (value < -32767) return -32767;
if (value > 32767) return 32767;
return value;
return value < -32767 ? -32767 : (value > 32767 ? 32767 : value);
}
static void joydev_event(struct input_handle *handle, unsigned int type, unsigned int code, int value)
@ -96,7 +93,8 @@ static void joydev_event(struct input_handle *handle, unsigned int type, unsigne
switch (type) {
case EV_KEY:
if (code < BTN_MISC || value == 2) return;
if (code < BTN_MISC || value == 2)
return;
event.type = JS_EVENT_BUTTON;
event.number = joydev->keymap[code - BTN_MISC];
event.value = value;
@ -106,7 +104,8 @@ static void joydev_event(struct input_handle *handle, unsigned int type, unsigne
event.type = JS_EVENT_AXIS;
event.number = joydev->absmap[code];
event.value = joydev_correct(value, joydev->corr + event.number);
if (event.value == joydev->abs[event.number]) return;
if (event.value == joydev->abs[event.number])
return;
joydev->abs[event.number] = event.value;
break;
@ -134,7 +133,9 @@ static int joydev_fasync(int fd, struct file *file, int on)
{
int retval;
struct joydev_list *list = file->private_data;
retval = fasync_helper(fd, file, on, &list->fasync);
return retval < 0 ? retval : 0;
}
@ -222,12 +223,12 @@ static ssize_t joydev_read(struct file *file, char __user *buf, size_t count, lo
return sizeof(struct JS_DATA_TYPE);
}
if (list->startup == joydev->nabs + joydev->nkey
&& list->head == list->tail && (file->f_flags & O_NONBLOCK))
return -EAGAIN;
if (list->startup == joydev->nabs + joydev->nkey &&
list->head == list->tail && (file->f_flags & O_NONBLOCK))
return -EAGAIN;
retval = wait_event_interruptible(list->joydev->wait,
!list->joydev->exist ||
!list->joydev->exist ||
list->startup < joydev->nabs + joydev->nkey ||
list->head != list->tail);
@ -276,8 +277,9 @@ static ssize_t joydev_read(struct file *file, char __user *buf, size_t count, lo
static unsigned int joydev_poll(struct file *file, poll_table *wait)
{
struct joydev_list *list = file->private_data;
poll_wait(file, &list->joydev->wait, wait);
return ((list->head != list->tail || list->startup < list->joydev->nabs + list->joydev->nkey) ?
return ((list->head != list->tail || list->startup < list->joydev->nabs + list->joydev->nkey) ?
(POLLIN | POLLRDNORM) : 0) | (list->joydev->exist ? 0 : (POLLHUP | POLLERR));
}
@ -291,20 +293,26 @@ static int joydev_ioctl_common(struct joydev *joydev, unsigned int cmd, void __u
case JS_SET_CAL:
return copy_from_user(&joydev->glue.JS_CORR, argp,
sizeof(joydev->glue.JS_CORR)) ? -EFAULT : 0;
case JS_GET_CAL:
return copy_to_user(argp, &joydev->glue.JS_CORR,
sizeof(joydev->glue.JS_CORR)) ? -EFAULT : 0;
case JS_SET_TIMEOUT:
return get_user(joydev->glue.JS_TIMEOUT, (s32 __user *) argp);
case JS_GET_TIMEOUT:
return put_user(joydev->glue.JS_TIMEOUT, (s32 __user *) argp);
case JSIOCGVERSION:
return put_user(JS_VERSION, (__u32 __user *) argp);
case JSIOCGAXES:
return put_user(joydev->nabs, (__u8 __user *) argp);
case JSIOCGBUTTONS:
return put_user(joydev->nkey, (__u8 __user *) argp);
case JSIOCSCORR:
if (copy_from_user(joydev->corr, argp,
sizeof(joydev->corr[0]) * joydev->nabs))
@ -314,38 +322,49 @@ static int joydev_ioctl_common(struct joydev *joydev, unsigned int cmd, void __u
joydev->abs[i] = joydev_correct(dev->abs[j], joydev->corr + i);
}
return 0;
case JSIOCGCORR:
return copy_to_user(argp, joydev->corr,
sizeof(joydev->corr[0]) * joydev->nabs) ? -EFAULT : 0;
case JSIOCSAXMAP:
if (copy_from_user(joydev->abspam, argp, sizeof(__u8) * (ABS_MAX + 1)))
return -EFAULT;
for (i = 0; i < joydev->nabs; i++) {
if (joydev->abspam[i] > ABS_MAX) return -EINVAL;
if (joydev->abspam[i] > ABS_MAX)
return -EINVAL;
joydev->absmap[joydev->abspam[i]] = i;
}
return 0;
case JSIOCGAXMAP:
return copy_to_user(argp, joydev->abspam,
sizeof(__u8) * (ABS_MAX + 1)) ? -EFAULT : 0;
case JSIOCSBTNMAP:
if (copy_from_user(joydev->keypam, argp, sizeof(__u16) * (KEY_MAX - BTN_MISC + 1)))
return -EFAULT;
for (i = 0; i < joydev->nkey; i++) {
if (joydev->keypam[i] > KEY_MAX || joydev->keypam[i] < BTN_MISC) return -EINVAL;
if (joydev->keypam[i] > KEY_MAX || joydev->keypam[i] < BTN_MISC)
return -EINVAL;
joydev->keymap[joydev->keypam[i] - BTN_MISC] = i;
}
return 0;
case JSIOCGBTNMAP:
return copy_to_user(argp, joydev->keypam,
sizeof(__u16) * (KEY_MAX - BTN_MISC + 1)) ? -EFAULT : 0;
default:
if ((cmd & ~(_IOC_SIZEMASK << _IOC_SIZESHIFT)) == JSIOCGNAME(0)) {
int len;
if (!dev->name) return 0;
if (!dev->name)
return 0;
len = strlen(dev->name) + 1;
if (len > _IOC_SIZE(cmd)) len = _IOC_SIZE(cmd);
if (copy_to_user(argp, dev->name, len)) return -EFAULT;
if (len > _IOC_SIZE(cmd))
len = _IOC_SIZE(cmd);
if (copy_to_user(argp, dev->name, len))
return -EFAULT;
return len;
}
}
@ -362,7 +381,9 @@ static long joydev_compat_ioctl(struct file *file, unsigned int cmd, unsigned lo
struct JS_DATA_SAVE_TYPE_32 ds32;
int err;
if (!joydev->exist) return -ENODEV;
if (!joydev->exist)
return -ENODEV;
switch(cmd) {
case JS_SET_TIMELIMIT:
err = get_user(tmp32, (s32 __user *) arg);
@ -395,8 +416,7 @@ static long joydev_compat_ioctl(struct file *file, unsigned int cmd, unsigned lo
ds32.JS_SAVE = joydev->glue.JS_SAVE;
ds32.JS_CORR = joydev->glue.JS_CORR;
err = copy_to_user(argp, &ds32,
sizeof(ds32)) ? -EFAULT : 0;
err = copy_to_user(argp, &ds32, sizeof(ds32)) ? -EFAULT : 0;
break;
default:
@ -412,7 +432,8 @@ static int joydev_ioctl(struct inode *inode, struct file *file, unsigned int cmd
struct joydev *joydev = list->joydev;
void __user *argp = (void __user *)arg;
if (!joydev->exist) return -ENODEV;
if (!joydev->exist)
return -ENODEV;
switch(cmd) {
case JS_SET_TIMELIMIT:
@ -546,8 +567,8 @@ static struct input_device_id joydev_blacklist[] = {
.flags = INPUT_DEVICE_ID_MATCH_EVBIT | INPUT_DEVICE_ID_MATCH_KEYBIT,
.evbit = { BIT(EV_KEY) },
.keybit = { [LONG(BTN_TOUCH)] = BIT(BTN_TOUCH) },
}, /* Avoid itouchpads, touchscreens and tablets */
{ }, /* Terminating entry */
}, /* Avoid itouchpads, touchscreens and tablets */
{ } /* Terminating entry */
};
static struct input_device_id joydev_ids[] = {
@ -566,7 +587,7 @@ static struct input_device_id joydev_ids[] = {
.evbit = { BIT(EV_ABS) },
.absbit = { BIT(ABS_THROTTLE) },
},
{ }, /* Terminating entry */
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(input, joydev_ids);
@ -579,7 +600,7 @@ static struct input_handler joydev_handler = {
.minor = JOYDEV_MINOR_BASE,
.name = "joydev",
.id_table = joydev_ids,
.blacklist = joydev_blacklist,
.blacklist = joydev_blacklist,
};
static int __init joydev_init(void)

42
drivers/input/mousedev.c
View file

@ -123,7 +123,9 @@ static void mousedev_touchpad_event(struct input_dev *dev, struct mousedev *mous
if (mousedev->touch) {
size = dev->absmax[ABS_X] - dev->absmin[ABS_X];
if (size == 0) size = 256 * 2;
if (size == 0)
size = 256 * 2;
switch (code) {
case ABS_X:
fx(0) = value;
@ -155,18 +157,24 @@ static void mousedev_abs_event(struct input_dev *dev, struct mousedev *mousedev,
switch (code) {
case ABS_X:
size = dev->absmax[ABS_X] - dev->absmin[ABS_X];
if (size == 0) size = xres ? : 1;
if (value > dev->absmax[ABS_X]) value = dev->absmax[ABS_X];
if (value < dev->absmin[ABS_X]) value = dev->absmin[ABS_X];
if (size == 0)
size = xres ? : 1;
if (value > dev->absmax[ABS_X])
value = dev->absmax[ABS_X];
if (value < dev->absmin[ABS_X])
value = dev->absmin[ABS_X];
mousedev->packet.x = ((value - dev->absmin[ABS_X]) * xres) / size;
mousedev->packet.abs_event = 1;
break;
case ABS_Y:
size = dev->absmax[ABS_Y] - dev->absmin[ABS_Y];
if (size == 0) size = yres ? : 1;
if (value > dev->absmax[ABS_Y]) value = dev->absmax[ABS_Y];
if (value < dev->absmin[ABS_Y]) value = dev->absmin[ABS_Y];
if (size == 0)
size = yres ? : 1;
if (value > dev->absmax[ABS_Y])
value = dev->absmax[ABS_Y];
if (value < dev->absmin[ABS_Y])
value = dev->absmin[ABS_Y];
mousedev->packet.y = yres - ((value - dev->absmin[ABS_Y]) * yres) / size;
mousedev->packet.abs_event = 1;
break;
@ -202,7 +210,7 @@ static void mousedev_key_event(struct mousedev *mousedev, unsigned int code, int
case BTN_SIDE: index = 3; break;
case BTN_4:
case BTN_EXTRA: index = 4; break;
default: return;
default: return;
}
if (value) {
@ -285,10 +293,9 @@ static void mousedev_touchpad_touch(struct mousedev *mousedev, int value)
mousedev->touch = mousedev->pkt_count = 0;
mousedev->frac_dx = 0;
mousedev->frac_dy = 0;
}
else
if (!mousedev->touch)
mousedev->touch = jiffies;
} else if (!mousedev->touch)
mousedev->touch = jiffies;
}
static void mousedev_event(struct input_handle *handle, unsigned int type, unsigned int code, int value)
@ -327,7 +334,7 @@ static void mousedev_event(struct input_handle *handle, unsigned int type, unsig
mousedev->pkt_count++;
/* Input system eats duplicate events, but we need all of them
* to do correct averaging so apply present one forward
*/
*/
fx(0) = fx(1);
fy(0) = fy(1);
}
@ -346,7 +353,9 @@ static int mousedev_fasync(int fd, struct file *file, int on)
{
int retval;
struct mousedev_list *list = file->private_data;
retval = fasync_helper(fd, file, on, &list->fasync);
return retval < 0 ? retval : 0;
}
@ -507,14 +516,16 @@ static ssize_t mousedev_write(struct file * file, const char __user * buffer, si
list->imexseq = 0;
list->mode = MOUSEDEV_EMUL_EXPS;
}
} else list->imexseq = 0;
} else
list->imexseq = 0;
if (c == mousedev_imps_seq[list->impsseq]) {
if (++list->impsseq == MOUSEDEV_SEQ_LEN) {
list->impsseq = 0;
list->mode = MOUSEDEV_EMUL_IMPS;
}
} else list->impsseq = 0;
} else
list->impsseq = 0;
list->ps2[0] = 0xfa;
@ -598,6 +609,7 @@ static ssize_t mousedev_read(struct file * file, char __user * buffer, size_t co
static unsigned int mousedev_poll(struct file *file, poll_table *wait)
{
struct mousedev_list *list = file->private_data;
poll_wait(file, &list->mousedev->wait, wait);
return ((list->ready || list->buffer) ? (POLLIN | POLLRDNORM) : 0) |
(list->mousedev->exist ? 0 : (POLLHUP | POLLERR));

22
drivers/input/tsdev.c
View file

@ -35,7 +35,7 @@
* e-mail - mail your message to <jsimmons@infradead.org>.
*/
#define TSDEV_MINOR_BASE 128
#define TSDEV_MINOR_BASE 128
#define TSDEV_MINORS 32
/* First 16 devices are h3600_ts compatible; second 16 are h3600_tsraw */
#define TSDEV_MINOR_MASK 15
@ -230,6 +230,7 @@ static ssize_t tsdev_read(struct file *file, char __user *buffer, size_t count,
static unsigned int tsdev_poll(struct file *file, poll_table * wait)
{
struct tsdev_list *list = file->private_data;
poll_wait(file, &list->tsdev->wait, wait);
return ((list->head == list->tail) ? 0 : (POLLIN | POLLRDNORM)) |
(list->tsdev->exist ? 0 : (POLLHUP | POLLERR));
@ -248,11 +249,13 @@ static int tsdev_ioctl(struct inode *inode, struct file *file,
sizeof (struct ts_calibration)))
retval = -EFAULT;
break;
case TS_SET_CAL:
if (copy_from_user (&tsdev->cal, (void __user *)arg,
sizeof (struct ts_calibration)))
retval = -EFAULT;
break;
default:
retval = -EINVAL;
break;
@ -284,9 +287,11 @@ static void tsdev_event(struct input_handle *handle, unsigned int type,
case ABS_X:
tsdev->x = value;
break;
case ABS_Y:
tsdev->y = value;
break;
case ABS_PRESSURE:
if (value > handle->dev->absmax[ABS_PRESSURE])
value = handle->dev->absmax[ABS_PRESSURE];
@ -307,6 +312,7 @@ static void tsdev_event(struct input_handle *handle, unsigned int type,
else if (tsdev->x > xres)
tsdev->x = xres;
break;
case REL_Y:
tsdev->y += value;
if (tsdev->y < 0)
@ -323,6 +329,7 @@ static void tsdev_event(struct input_handle *handle, unsigned int type,
case 0:
tsdev->pressure = 0;
break;
case 1:
if (!tsdev->pressure)
tsdev->pressure = 1;
@ -370,9 +377,8 @@ static struct input_handle *tsdev_connect(struct input_handler *handler,
struct class_device *cdev;
int minor, delta;
for (minor = 0; minor < TSDEV_MINORS/2 && tsdev_table[minor];
minor++);
if (minor >= TSDEV_MINORS/2) {
for (minor = 0; minor < TSDEV_MINORS / 2 && tsdev_table[minor]; minor++);
if (minor >= TSDEV_MINORS / 2) {
printk(KERN_ERR
"tsdev: You have way too many touchscreens\n");
return NULL;
@ -444,22 +450,22 @@ static struct input_device_id tsdev_ids[] = {
.evbit = { BIT(EV_KEY) | BIT(EV_REL) },
.keybit = { [LONG(BTN_LEFT)] = BIT(BTN_LEFT) },
.relbit = { BIT(REL_X) | BIT(REL_Y) },
},/* A mouse like device, at least one button, two relative axes */
}, /* A mouse like device, at least one button, two relative axes */
{
.flags = INPUT_DEVICE_ID_MATCH_EVBIT | INPUT_DEVICE_ID_MATCH_KEYBIT | INPUT_DEVICE_ID_MATCH_ABSBIT,
.evbit = { BIT(EV_KEY) | BIT(EV_ABS) },
.keybit = { [LONG(BTN_TOUCH)] = BIT(BTN_TOUCH) },
.absbit = { BIT(ABS_X) | BIT(ABS_Y) },
},/* A tablet like device, at least touch detection, two absolute axes */
}, /* A tablet like device, at least touch detection, two absolute axes */
{
.flags = INPUT_DEVICE_ID_MATCH_EVBIT | INPUT_DEVICE_ID_MATCH_ABSBIT,
.evbit = { BIT(EV_ABS) },
.absbit = { BIT(ABS_X) | BIT(ABS_Y) | BIT(ABS_PRESSURE) },
},/* A tablet like device with several gradations of pressure */
}, /* A tablet like device with several gradations of pressure */
{},/* Terminating entry */
{} /* Terminating entry */
};
MODULE_DEVICE_TABLE(input, tsdev_ids);