cregit-Linux how code gets into the kernel

Release 4.7 drivers/media/pci/cx18/cx18-streams.h

/*
 *  cx18 init/start/stop/exit stream functions
 *
 *  Derived from ivtv-streams.h
 *
 *  Copyright (C) 2007  Hans Verkuil <hverkuil@xs4all.nl>
 *  Copyright (C) 2008  Andy Walls <awalls@md.metrocast.net>
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
 *  02111-1307  USA
 */

u32 cx18_find_handle(struct cx18 *cx);
struct cx18_stream *cx18_handle_to_stream(struct cx18 *cx, u32 handle);
int cx18_streams_setup(struct cx18 *cx);
int cx18_streams_register(struct cx18 *cx);
void cx18_streams_cleanup(struct cx18 *cx, int unregister);


#define CX18_ENC_STREAM_TYPE_IDX_FW_MDL_MIN (3)
void cx18_stream_rotate_idx_mdls(struct cx18 *cx);


static inline bool cx18_stream_enabled(struct cx18_stream *s) { return s->video_dev.v4l2_dev || (s->dvb && s->dvb->enabled) || (s->type == CX18_ENC_STREAM_TYPE_IDX && s->cx->stream_buffers[CX18_ENC_STREAM_TYPE_IDX] != 0); }

Contributors

PersonTokensPropCommitsCommitProp
andy wallsandy walls4896.00%266.67%
hans verkuilhans verkuil24.00%133.33%
Total50100.00%3100.00%

/* Related to submission of mdls to firmware */
static inline void cx18_stream_load_fw_queue(struct cx18_stream *s) { schedule_work(&s->out_work_order); }

Contributors

PersonTokensPropCommitsCommitProp
andy wallsandy walls1995.00%375.00%
tejun heotejun heo15.00%125.00%
Total20100.00%4100.00%


static inline void cx18_stream_put_mdl_fw(struct cx18_stream *s, struct cx18_mdl *mdl) { /* Put mdl on q_free; the out work handler will move mdl(s) to q_busy */ cx18_enqueue(s, mdl, &s->q_free); cx18_stream_load_fw_queue(s); }

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PersonTokensPropCommitsCommitProp
andy wallsandy walls35100.00%3100.00%
Total35100.00%3100.00%

void cx18_out_work_handler(struct work_struct *work); /* Capture related */ int cx18_start_v4l2_encode_stream(struct cx18_stream *s); int cx18_stop_v4l2_encode_stream(struct cx18_stream *s, int gop_end); void cx18_stop_all_captures(struct cx18 *cx);

Overall Contributors

PersonTokensPropCommitsCommitProp
andy wallsandy walls14166.20%1071.43%
hans verkuilhans verkuil7133.33%321.43%
tejun heotejun heo10.47%17.14%
Total213100.00%14100.00%
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