diff options
Diffstat (limited to 'drivers/staging/comedi/comedi_fops.c')
| -rw-r--r-- | drivers/staging/comedi/comedi_fops.c | 54 |
1 files changed, 29 insertions, 25 deletions
diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c index 7c7b477b0f28..629080f39db0 100644 --- a/drivers/staging/comedi/comedi_fops.c +++ b/drivers/staging/comedi/comedi_fops.c @@ -186,7 +186,7 @@ static bool comedi_clear_board_dev(struct comedi_device *dev) return cleared; } -static struct comedi_device *comedi_clear_board_minor(unsigned minor) +static struct comedi_device *comedi_clear_board_minor(unsigned int minor) { struct comedi_device *dev; @@ -209,8 +209,8 @@ static void comedi_free_board_dev(struct comedi_device *dev) } } -static struct comedi_subdevice -*comedi_subdevice_from_minor(const struct comedi_device *dev, unsigned minor) +static struct comedi_subdevice * +comedi_subdevice_from_minor(const struct comedi_device *dev, unsigned int minor) { struct comedi_subdevice *s; unsigned int i = minor - COMEDI_NUM_BOARD_MINORS; @@ -223,7 +223,7 @@ static struct comedi_subdevice return s; } -static struct comedi_device *comedi_dev_get_from_board_minor(unsigned minor) +static struct comedi_device *comedi_dev_get_from_board_minor(unsigned int minor) { struct comedi_device *dev; @@ -233,7 +233,8 @@ static struct comedi_device *comedi_dev_get_from_board_minor(unsigned minor) return dev; } -static struct comedi_device *comedi_dev_get_from_subdevice_minor(unsigned minor) +static struct comedi_device * +comedi_dev_get_from_subdevice_minor(unsigned int minor) { struct comedi_device *dev; struct comedi_subdevice *s; @@ -258,7 +259,7 @@ static struct comedi_device *comedi_dev_get_from_subdevice_minor(unsigned minor) * reference incremented. Return NULL if no COMEDI device exists with the * specified minor device number. */ -struct comedi_device *comedi_dev_get_from_minor(unsigned minor) +struct comedi_device *comedi_dev_get_from_minor(unsigned int minor) { if (minor < COMEDI_NUM_BOARD_MINORS) return comedi_dev_get_from_board_minor(minor); @@ -342,7 +343,8 @@ static struct comedi_subdevice *comedi_file_write_subdevice(struct file *file) } static int resize_async_buffer(struct comedi_device *dev, - struct comedi_subdevice *s, unsigned new_size) + struct comedi_subdevice *s, + unsigned int new_size) { struct comedi_async *async = s->async; int retval; @@ -616,19 +618,20 @@ static struct attribute *comedi_dev_attrs[] = { ATTRIBUTE_GROUPS(comedi_dev); static void __comedi_clear_subdevice_runflags(struct comedi_subdevice *s, - unsigned bits) + unsigned int bits) { s->runflags &= ~bits; } static void __comedi_set_subdevice_runflags(struct comedi_subdevice *s, - unsigned bits) + unsigned int bits) { s->runflags |= bits; } static void comedi_update_subdevice_runflags(struct comedi_subdevice *s, - unsigned mask, unsigned bits) + unsigned int mask, + unsigned int bits) { unsigned long flags; @@ -638,15 +641,15 @@ static void comedi_update_subdevice_runflags(struct comedi_subdevice *s, spin_unlock_irqrestore(&s->spin_lock, flags); } -static unsigned __comedi_get_subdevice_runflags(struct comedi_subdevice *s) +static unsigned int __comedi_get_subdevice_runflags(struct comedi_subdevice *s) { return s->runflags; } -static unsigned comedi_get_subdevice_runflags(struct comedi_subdevice *s) +static unsigned int comedi_get_subdevice_runflags(struct comedi_subdevice *s) { unsigned long flags; - unsigned runflags; + unsigned int runflags; spin_lock_irqsave(&s->spin_lock, flags); runflags = __comedi_get_subdevice_runflags(s); @@ -654,12 +657,12 @@ static unsigned comedi_get_subdevice_runflags(struct comedi_subdevice *s) return runflags; } -static bool comedi_is_runflags_running(unsigned runflags) +static bool comedi_is_runflags_running(unsigned int runflags) { return runflags & COMEDI_SRF_RUNNING; } -static bool comedi_is_runflags_in_error(unsigned runflags) +static bool comedi_is_runflags_in_error(unsigned int runflags) { return runflags & COMEDI_SRF_ERROR; } @@ -673,7 +676,7 @@ static bool comedi_is_runflags_in_error(unsigned runflags) */ bool comedi_is_subdevice_running(struct comedi_subdevice *s) { - unsigned runflags = comedi_get_subdevice_runflags(s); + unsigned int runflags = comedi_get_subdevice_runflags(s); return comedi_is_runflags_running(runflags); } @@ -681,14 +684,14 @@ EXPORT_SYMBOL_GPL(comedi_is_subdevice_running); static bool __comedi_is_subdevice_running(struct comedi_subdevice *s) { - unsigned runflags = __comedi_get_subdevice_runflags(s); + unsigned int runflags = __comedi_get_subdevice_runflags(s); return comedi_is_runflags_running(runflags); } bool comedi_can_auto_free_spriv(struct comedi_subdevice *s) { - unsigned runflags = __comedi_get_subdevice_runflags(s); + unsigned int runflags = __comedi_get_subdevice_runflags(s); return runflags & COMEDI_SRF_FREE_SPRIV; } @@ -2038,7 +2041,7 @@ static int do_setwsubd_ioctl(struct comedi_device *dev, unsigned long arg, static long comedi_unlocked_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { - unsigned minor = iminor(file_inode(file)); + unsigned int minor = iminor(file_inode(file)); struct comedi_file *cfp = file->private_data; struct comedi_device *dev = cfp->dev; int rc; @@ -2342,7 +2345,7 @@ static ssize_t comedi_write(struct file *file, const char __user *buf, add_wait_queue(&async->wait_head, &wait); while (count == 0 && !retval) { - unsigned runflags; + unsigned int runflags; unsigned int wp, n1, n2; set_current_state(TASK_INTERRUPTIBLE); @@ -2485,7 +2488,8 @@ static ssize_t comedi_read(struct file *file, char __user *buf, size_t nbytes, n = min_t(size_t, m, nbytes); if (n == 0) { - unsigned runflags = comedi_get_subdevice_runflags(s); + unsigned int runflags = + comedi_get_subdevice_runflags(s); if (!comedi_is_runflags_running(runflags)) { if (comedi_is_runflags_in_error(runflags)) @@ -2573,7 +2577,7 @@ out: static int comedi_open(struct inode *inode, struct file *file) { - const unsigned minor = iminor(inode); + const unsigned int minor = iminor(inode); struct comedi_file *cfp; struct comedi_device *dev = comedi_dev_get_from_minor(minor); int rc; @@ -2733,7 +2737,7 @@ struct comedi_device *comedi_alloc_board_minor(struct device *hardware_device) { struct comedi_device *dev; struct device *csdev; - unsigned i; + unsigned int i; dev = kzalloc(sizeof(*dev), GFP_KERNEL); if (!dev) @@ -2791,7 +2795,7 @@ int comedi_alloc_subdevice_minor(struct comedi_subdevice *s) { struct comedi_device *dev = s->device; struct device *csdev; - unsigned i; + unsigned int i; mutex_lock(&comedi_subdevice_minor_table_lock); for (i = 0; i < COMEDI_NUM_SUBDEVICE_MINORS; ++i) { @@ -2841,7 +2845,7 @@ void comedi_free_subdevice_minor(struct comedi_subdevice *s) static void comedi_cleanup_board_minors(void) { struct comedi_device *dev; - unsigned i; + unsigned int i; for (i = 0; i < COMEDI_NUM_BOARD_MINORS; i++) { dev = comedi_clear_board_minor(i); |