From 63116febb9233743279a05be510ab8524f5f6242 Mon Sep 17 00:00:00 2001 From: Sakari Ailus Date: Fri, 20 Jul 2007 13:12:51 -0300 Subject: V4L/DVB (5883): V4L: Fix a compile warning on non-32-bit machines. Fix a compile warning on non-32-bit machines in v4l2-int-device.h. Add internal ioctl interface fallback function for ioctls with one argument. Signed-off-by: Sakari Ailus Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/v4l2-int-device.c | 28 +++++++++++++++++++--------- 1 file changed, 19 insertions(+), 9 deletions(-) (limited to 'drivers/media/video/v4l2-int-device.c') diff --git a/drivers/media/video/v4l2-int-device.c b/drivers/media/video/v4l2-int-device.c index 7885d9b38c92..aa2a8156338d 100644 --- a/drivers/media/video/v4l2-int-device.c +++ b/drivers/media/video/v4l2-int-device.c @@ -115,13 +115,9 @@ void v4l2_int_device_unregister(struct v4l2_int_device *d) mutex_unlock(&mutex); } -static int no_such_ioctl(struct v4l2_int_device *d) -{ - return -EINVAL; -} - /* Adapted from search_extable in extable.c. */ -static v4l2_int_ioctl_func *find_ioctl(struct v4l2_int_slave *slave, int cmd) +static v4l2_int_ioctl_func *find_ioctl(struct v4l2_int_slave *slave, int cmd, + v4l2_int_ioctl_func *no_such_ioctl) { const struct v4l2_int_ioctl_desc *first = slave->ioctls; const struct v4l2_int_ioctl_desc *last = @@ -140,15 +136,29 @@ static v4l2_int_ioctl_func *find_ioctl(struct v4l2_int_slave *slave, int cmd) return mid->func; } - return &no_such_ioctl; + return no_such_ioctl; +} + +static int no_such_ioctl_0(struct v4l2_int_device *d) +{ + return -EINVAL; } int v4l2_int_ioctl_0(struct v4l2_int_device *d, int cmd) { - return ((v4l2_int_ioctl_func_0 *)find_ioctl(d->u.slave, cmd))(d); + return ((v4l2_int_ioctl_func_0 *) + find_ioctl(d->u.slave, cmd, + (v4l2_int_ioctl_func *)&no_such_ioctl_0))(d); +} + +static int no_such_ioctl_1(struct v4l2_int_device *d, void *arg) +{ + return -EINVAL; } int v4l2_int_ioctl_1(struct v4l2_int_device *d, int cmd, void *arg) { - return ((v4l2_int_ioctl_func_1 *)find_ioctl(d->u.slave, cmd))(d, arg); + return ((v4l2_int_ioctl_func_1 *) + find_ioctl(d->u.slave, cmd, + (v4l2_int_ioctl_func *)&no_such_ioctl_1))(d, arg); } -- cgit v1.2.1