diff options
Diffstat (limited to 'drivers/media/video/cx18/cx18-dvb.c')
-rw-r--r-- | drivers/media/video/cx18/cx18-dvb.c | 59 |
1 files changed, 22 insertions, 37 deletions
diff --git a/drivers/media/video/cx18/cx18-dvb.c b/drivers/media/video/cx18/cx18-dvb.c index 4542e2e5e3d7..bd5e6f3fd4d0 100644 --- a/drivers/media/video/cx18/cx18-dvb.c +++ b/drivers/media/video/cx18/cx18-dvb.c | |||
@@ -2,6 +2,7 @@ | |||
2 | * cx18 functions for DVB support | 2 | * cx18 functions for DVB support |
3 | * | 3 | * |
4 | * Copyright (c) 2008 Steven Toth <stoth@linuxtv.org> | 4 | * Copyright (c) 2008 Steven Toth <stoth@linuxtv.org> |
5 | * Copyright (C) 2008 Andy Walls <awalls@radix.net> | ||
5 | * | 6 | * |
6 | * This program is free software; you can redistribute it and/or modify | 7 | * This program is free software; you can redistribute it and/or modify |
7 | * it under the terms of the GNU General Public License as published by | 8 | * it under the terms of the GNU General Public License as published by |
@@ -23,8 +24,6 @@ | |||
23 | #include "cx18-dvb.h" | 24 | #include "cx18-dvb.h" |
24 | #include "cx18-io.h" | 25 | #include "cx18-io.h" |
25 | #include "cx18-streams.h" | 26 | #include "cx18-streams.h" |
26 | #include "cx18-queue.h" | ||
27 | #include "cx18-scb.h" | ||
28 | #include "cx18-cards.h" | 27 | #include "cx18-cards.h" |
29 | #include "s5h1409.h" | 28 | #include "s5h1409.h" |
30 | #include "mxl5005s.h" | 29 | #include "mxl5005s.h" |
@@ -109,20 +108,23 @@ static int cx18_dvb_start_feed(struct dvb_demux_feed *feed) | |||
109 | if (!demux->dmx.frontend) | 108 | if (!demux->dmx.frontend) |
110 | return -EINVAL; | 109 | return -EINVAL; |
111 | 110 | ||
112 | if (stream) { | 111 | if (!stream) |
113 | mutex_lock(&stream->dvb.feedlock); | 112 | return -EINVAL; |
114 | if (stream->dvb.feeding++ == 0) { | 113 | |
115 | CX18_DEBUG_INFO("Starting Transport DMA\n"); | 114 | mutex_lock(&stream->dvb.feedlock); |
116 | ret = cx18_start_v4l2_encode_stream(stream); | 115 | if (stream->dvb.feeding++ == 0) { |
117 | if (ret < 0) { | 116 | CX18_DEBUG_INFO("Starting Transport DMA\n"); |
118 | CX18_DEBUG_INFO( | 117 | set_bit(CX18_F_S_STREAMING, &stream->s_flags); |
119 | "Failed to start Transport DMA\n"); | 118 | ret = cx18_start_v4l2_encode_stream(stream); |
120 | stream->dvb.feeding--; | 119 | if (ret < 0) { |
121 | } | 120 | CX18_DEBUG_INFO("Failed to start Transport DMA\n"); |
122 | } else | 121 | stream->dvb.feeding--; |
123 | ret = 0; | 122 | if (stream->dvb.feeding == 0) |
124 | mutex_unlock(&stream->dvb.feedlock); | 123 | clear_bit(CX18_F_S_STREAMING, &stream->s_flags); |
125 | } | 124 | } |
125 | } else | ||
126 | ret = 0; | ||
127 | mutex_unlock(&stream->dvb.feedlock); | ||
126 | 128 | ||
127 | return ret; | 129 | return ret; |
128 | } | 130 | } |
@@ -215,6 +217,10 @@ int cx18_dvb_register(struct cx18_stream *stream) | |||
215 | dvb_net_init(dvb_adapter, &dvb->dvbnet, dmx); | 217 | dvb_net_init(dvb_adapter, &dvb->dvbnet, dmx); |
216 | 218 | ||
217 | CX18_INFO("DVB Frontend registered\n"); | 219 | CX18_INFO("DVB Frontend registered\n"); |
220 | CX18_INFO("Registered DVB adapter%d for %s (%d x %d kB)\n", | ||
221 | stream->dvb.dvb_adapter.num, stream->name, | ||
222 | stream->buffers, stream->buf_size/1024); | ||
223 | |||
218 | mutex_init(&dvb->feedlock); | 224 | mutex_init(&dvb->feedlock); |
219 | dvb->enabled = 1; | 225 | dvb->enabled = 1; |
220 | return ret; | 226 | return ret; |
@@ -302,24 +308,3 @@ static int dvb_register(struct cx18_stream *stream) | |||
302 | 308 | ||
303 | return ret; | 309 | return ret; |
304 | } | 310 | } |
305 | |||
306 | void cx18_dvb_work_handler(struct cx18 *cx) | ||
307 | { | ||
308 | struct cx18_buffer *buf; | ||
309 | struct cx18_stream *s = &cx->streams[CX18_ENC_STREAM_TYPE_TS]; | ||
310 | |||
311 | while ((buf = cx18_dequeue(s, &s->q_full)) != NULL) { | ||
312 | if (s->dvb.enabled) | ||
313 | dvb_dmx_swfilter(&s->dvb.demux, buf->buf, | ||
314 | buf->bytesused); | ||
315 | |||
316 | cx18_enqueue(s, buf, &s->q_free); | ||
317 | cx18_buf_sync_for_device(s, buf); | ||
318 | if (s->handle == CX18_INVALID_TASK_HANDLE) /* FIXME: improve */ | ||
319 | continue; | ||
320 | |||
321 | cx18_vapi(cx, CX18_CPU_DE_SET_MDL, 5, s->handle, | ||
322 | (void __iomem *)&cx->scb->cpu_mdl[buf->id] - cx->enc_mem, | ||
323 | 1, buf->id, s->buf_size); | ||
324 | } | ||
325 | } | ||