Commit 540bab93 authored by Andy Walls's avatar Andy Walls Committed by Mauro Carvalho Chehab

V4L/DVB (13903): cx18: Encapsulate check for a stream being enabled into an inline function

Signed-off-by: default avatarAndy Walls <awalls@radix.net>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent efc0b127
......@@ -340,6 +340,11 @@ void cx18_streams_cleanup(struct cx18 *cx, int unregister)
}
}
static inline bool cx18_stream_enabled(struct cx18_stream *s)
{
return s->video_dev || s->dvb.enabled;
}
static void cx18_vbi_setup(struct cx18_stream *s)
{
struct cx18 *cx = s->cx;
......@@ -547,7 +552,7 @@ int cx18_start_v4l2_encode_stream(struct cx18_stream *s)
int captype = 0;
struct cx18_api_func_private priv;
if (s->video_dev == NULL && s->dvb.enabled == 0)
if (!cx18_stream_enabled(s))
return -EINVAL;
CX18_DEBUG_INFO("Start encoder stream %s\n", s->name);
......@@ -705,7 +710,7 @@ void cx18_stop_all_captures(struct cx18 *cx)
for (i = CX18_MAX_STREAMS - 1; i >= 0; i--) {
struct cx18_stream *s = &cx->streams[i];
if (s->video_dev == NULL && s->dvb.enabled == 0)
if (!cx18_stream_enabled(s))
continue;
if (test_bit(CX18_F_S_STREAMING, &s->s_flags))
cx18_stop_v4l2_encode_stream(s, 0);
......@@ -717,7 +722,7 @@ int cx18_stop_v4l2_encode_stream(struct cx18_stream *s, int gop_end)
struct cx18 *cx = s->cx;
unsigned long then;
if (s->video_dev == NULL && s->dvb.enabled == 0)
if (!cx18_stream_enabled(s))
return -EINVAL;
/* This function assumes that you are allowed to stop the capture
......@@ -789,7 +794,7 @@ struct cx18_stream *cx18_handle_to_stream(struct cx18 *cx, u32 handle)
s = &cx->streams[i];
if (s->handle != handle)
continue;
if (s->video_dev || s->dvb.enabled)
if (cx18_stream_enabled(s))
return s;
}
return NULL;
......
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