[PATCH 02/10] media/radio: use v4l2_ctrl_subscribe_event where possible

Hans de Goede
2012-03-25T11:54:52Z

drivers/media/radio/radio-isa.c | 10 +---------
drivers/media/radio/radio-keene.c | 14 +-------------
2 files changed, 2 insertions(+), 22 deletions(-)

diff --git a/drivers/media/radio/radio-isa.c b/drivers/media/radio/radio-isa.c
index 06f9063..1346046 100644
--- a/drivers/media/radio/radio-isa.c
+++ b/drivers/media/radio/radio-isa.c
@@ -150,14 +150,6 @@ static int radio_isa_log_status(struct file *file, void *priv)
return 0;
}

-static int radio_isa_subscribe_event(struct v4l2_fh *fh,
- struct v4l2_event_subscription *sub)
-{
- if (sub->type == V4L2_EVENT_CTRL)
- return v4l2_event_subscribe(fh, sub, 0);
- return -EINVAL;
-}
-
static const struct v4l2_ctrl_ops radio_isa_ctrl_ops = {
.s_ctrl = radio_isa_s_ctrl,
};
@@ -177,7 +169,7 @@ static const struct v4l2_ioctl_ops radio_isa_ioctl_ops = {
.vidioc_g_frequency = radio_isa_g_frequency,
.vidioc_s_frequency = radio_isa_s_frequency,
.vidioc_log_status = radio_isa_log_status,
- .vidioc_subscribe_event = radio_isa_subscribe_event,
+ .vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
.vidioc_unsubscribe_event = v4l2_event_unsubscribe,
};

diff --git a/drivers/media/radio/radio-keene.c b/drivers/media/radio/radio-keene.c
index 55bd1d2..e1c72b0 100644
--- a/drivers/media/radio/radio-keene.c
+++ b/drivers/media/radio/radio-keene.c
@@ -256,18 +256,6 @@ static int keene_s_ctrl(struct v4l2_ctrl *ctrl)
return -EINVAL;
}

-static int vidioc_subscribe_event(struct v4l2_fh *fh,
- struct v4l2_event_subscription *sub)
-{
- switch (sub->type) {
- case V4L2_EVENT_CTRL:
- return v4l2_event_subscribe(fh, sub, 0);
- default:
- return -EINVAL;
- }
-}
-
-
/* File system interface */
static const struct v4l2_file_operations usb_keene_fops = {
.owner = THIS_MODULE,
@@ -288,7 +276,7 @@ static const struct v4l2_ioctl_ops usb_keene_ioctl_ops = {
.vidioc_g_frequency = vidioc_g_frequency,
.vidioc_s_frequency = vidioc_s_frequency,
.vidioc_log_status = v4l2_ctrl_log_status,
- .vidioc_subscribe_event = vidioc_subscribe_event,
+ .vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
.vidioc_unsubscribe_event = v4l2_event_unsubscribe,
};

--
1.7.9.3