Input: fix formatting to better follow CodingStyle

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

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)