e6d58753411c1e6cf4e7518b8a1f63fdfc8af4d2
[oweals/openwrt.git] /
1 From 75aca02c1449e3a97ec32de9974ad410f5d34463 Mon Sep 17 00:00:00 2001
2 From: Dave Stevenson <dave.stevenson@raspberrypi.org>
3 Date: Wed, 21 Feb 2018 15:23:35 +0000
4 Subject: [PATCH] staging: bcm2835-camera: Reduce length of enum names
5
6 We have numerous lines over 80 chars, or oddly split. Many
7 of these are due to using long enum names such as
8 MMAL_COMPONENT_CAMERA.
9 Reduce the length of these enum names.
10
11 Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
12 ---
13  .../bcm2835-camera/bcm2835-camera.c           | 165 +++++++++---------
14  .../bcm2835-camera/bcm2835-camera.h           |  20 +--
15  .../vc04_services/bcm2835-camera/controls.c   |  47 +++--
16  3 files changed, 114 insertions(+), 118 deletions(-)
17
18 --- a/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c
19 +++ b/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c
20 @@ -80,7 +80,7 @@ static struct mmal_fmt formats[] = {
21                 .flags = 0,
22                 .mmal = MMAL_ENCODING_I420,
23                 .depth = 12,
24 -               .mmal_component = MMAL_COMPONENT_CAMERA,
25 +               .mmal_component = COMP_CAMERA,
26                 .ybbp = 1,
27                 .remove_padding = 1,
28         }, {
29 @@ -89,7 +89,7 @@ static struct mmal_fmt formats[] = {
30                 .flags = 0,
31                 .mmal = MMAL_ENCODING_YUYV,
32                 .depth = 16,
33 -               .mmal_component = MMAL_COMPONENT_CAMERA,
34 +               .mmal_component = COMP_CAMERA,
35                 .ybbp = 2,
36                 .remove_padding = 0,
37         }, {
38 @@ -98,7 +98,7 @@ static struct mmal_fmt formats[] = {
39                 .flags = 0,
40                 .mmal = MMAL_ENCODING_RGB24,
41                 .depth = 24,
42 -               .mmal_component = MMAL_COMPONENT_CAMERA,
43 +               .mmal_component = COMP_CAMERA,
44                 .ybbp = 3,
45                 .remove_padding = 0,
46         }, {
47 @@ -107,7 +107,7 @@ static struct mmal_fmt formats[] = {
48                 .flags = V4L2_FMT_FLAG_COMPRESSED,
49                 .mmal = MMAL_ENCODING_JPEG,
50                 .depth = 8,
51 -               .mmal_component = MMAL_COMPONENT_IMAGE_ENCODE,
52 +               .mmal_component = COMP_IMAGE_ENCODE,
53                 .ybbp = 0,
54                 .remove_padding = 0,
55         }, {
56 @@ -116,7 +116,7 @@ static struct mmal_fmt formats[] = {
57                 .flags = V4L2_FMT_FLAG_COMPRESSED,
58                 .mmal = MMAL_ENCODING_H264,
59                 .depth = 8,
60 -               .mmal_component = MMAL_COMPONENT_VIDEO_ENCODE,
61 +               .mmal_component = COMP_VIDEO_ENCODE,
62                 .ybbp = 0,
63                 .remove_padding = 0,
64         }, {
65 @@ -125,7 +125,7 @@ static struct mmal_fmt formats[] = {
66                 .flags = V4L2_FMT_FLAG_COMPRESSED,
67                 .mmal = MMAL_ENCODING_MJPEG,
68                 .depth = 8,
69 -               .mmal_component = MMAL_COMPONENT_VIDEO_ENCODE,
70 +               .mmal_component = COMP_VIDEO_ENCODE,
71                 .ybbp = 0,
72                 .remove_padding = 0,
73         }, {
74 @@ -134,7 +134,7 @@ static struct mmal_fmt formats[] = {
75                 .flags = 0,
76                 .mmal = MMAL_ENCODING_YVYU,
77                 .depth = 16,
78 -               .mmal_component = MMAL_COMPONENT_CAMERA,
79 +               .mmal_component = COMP_CAMERA,
80                 .ybbp = 2,
81                 .remove_padding = 0,
82         }, {
83 @@ -143,7 +143,7 @@ static struct mmal_fmt formats[] = {
84                 .flags = 0,
85                 .mmal = MMAL_ENCODING_VYUY,
86                 .depth = 16,
87 -               .mmal_component = MMAL_COMPONENT_CAMERA,
88 +               .mmal_component = COMP_CAMERA,
89                 .ybbp = 2,
90                 .remove_padding = 0,
91         }, {
92 @@ -152,7 +152,7 @@ static struct mmal_fmt formats[] = {
93                 .flags = 0,
94                 .mmal = MMAL_ENCODING_UYVY,
95                 .depth = 16,
96 -               .mmal_component = MMAL_COMPONENT_CAMERA,
97 +               .mmal_component = COMP_CAMERA,
98                 .ybbp = 2,
99                 .remove_padding = 0,
100         }, {
101 @@ -161,7 +161,7 @@ static struct mmal_fmt formats[] = {
102                 .flags = 0,
103                 .mmal = MMAL_ENCODING_NV12,
104                 .depth = 12,
105 -               .mmal_component = MMAL_COMPONENT_CAMERA,
106 +               .mmal_component = COMP_CAMERA,
107                 .ybbp = 1,
108                 .remove_padding = 1,
109         }, {
110 @@ -170,7 +170,7 @@ static struct mmal_fmt formats[] = {
111                 .flags = 0,
112                 .mmal = MMAL_ENCODING_BGR24,
113                 .depth = 24,
114 -               .mmal_component = MMAL_COMPONENT_CAMERA,
115 +               .mmal_component = COMP_CAMERA,
116                 .ybbp = 3,
117                 .remove_padding = 0,
118         }, {
119 @@ -179,7 +179,7 @@ static struct mmal_fmt formats[] = {
120                 .flags = 0,
121                 .mmal = MMAL_ENCODING_YV12,
122                 .depth = 12,
123 -               .mmal_component = MMAL_COMPONENT_CAMERA,
124 +               .mmal_component = COMP_CAMERA,
125                 .ybbp = 1,
126                 .remove_padding = 1,
127         }, {
128 @@ -188,7 +188,7 @@ static struct mmal_fmt formats[] = {
129                 .flags = 0,
130                 .mmal = MMAL_ENCODING_NV21,
131                 .depth = 12,
132 -               .mmal_component = MMAL_COMPONENT_CAMERA,
133 +               .mmal_component = COMP_CAMERA,
134                 .ybbp = 1,
135                 .remove_padding = 1,
136         }, {
137 @@ -197,7 +197,7 @@ static struct mmal_fmt formats[] = {
138                 .flags = 0,
139                 .mmal = MMAL_ENCODING_BGRA,
140                 .depth = 32,
141 -               .mmal_component = MMAL_COMPONENT_CAMERA,
142 +               .mmal_component = COMP_CAMERA,
143                 .ybbp = 4,
144                 .remove_padding = 0,
145         },
146 @@ -314,7 +314,7 @@ static inline bool is_capturing(struct b
147  {
148         return dev->capture.camera_port ==
149             &dev->
150 -           component[MMAL_COMPONENT_CAMERA]->output[MMAL_CAMERA_PORT_CAPTURE];
151 +           component[COMP_CAMERA]->output[CAM_PORT_CAPTURE];
152  }
153  
154  static void buffer_cb(struct vchiq_mmal_instance *instance,
155 @@ -439,7 +439,7 @@ static int enable_camera(struct bm2835_m
156         if (!dev->camera_use_count) {
157                 ret = vchiq_mmal_port_parameter_set(
158                         dev->instance,
159 -                       &dev->component[MMAL_COMPONENT_CAMERA]->control,
160 +                       &dev->component[COMP_CAMERA]->control,
161                         MMAL_PARAMETER_CAMERA_NUM, &dev->camera_num,
162                         sizeof(dev->camera_num));
163                 if (ret < 0) {
164 @@ -450,7 +450,7 @@ static int enable_camera(struct bm2835_m
165  
166                 ret = vchiq_mmal_component_enable(
167                                 dev->instance,
168 -                               dev->component[MMAL_COMPONENT_CAMERA]);
169 +                               dev->component[COMP_CAMERA]);
170                 if (ret < 0) {
171                         v4l2_err(&dev->v4l2_dev,
172                                  "Failed enabling camera, ret %d\n", ret);
173 @@ -482,7 +482,7 @@ static int disable_camera(struct bm2835_
174                 ret =
175                     vchiq_mmal_component_disable(
176                                 dev->instance,
177 -                               dev->component[MMAL_COMPONENT_CAMERA]);
178 +                               dev->component[COMP_CAMERA]);
179                 if (ret < 0) {
180                         v4l2_err(&dev->v4l2_dev,
181                                  "Failed disabling camera, ret %d\n", ret);
182 @@ -490,7 +490,7 @@ static int disable_camera(struct bm2835_
183                 }
184                 vchiq_mmal_port_parameter_set(
185                         dev->instance,
186 -                       &dev->component[MMAL_COMPONENT_CAMERA]->control,
187 +                       &dev->component[COMP_CAMERA]->control,
188                         MMAL_PARAMETER_CAMERA_NUM, &i,
189                         sizeof(i));
190         }
191 @@ -542,7 +542,7 @@ static int start_streaming(struct vb2_qu
192         /* if the preview is not already running, wait for a few frames for AGC
193          * to settle down.
194          */
195 -       if (!dev->component[MMAL_COMPONENT_PREVIEW]->enabled)
196 +       if (!dev->component[COMP_PREVIEW]->enabled)
197                 msleep(300);
198  
199         /* enable the connection from camera to encoder (if applicable) */
200 @@ -775,9 +775,9 @@ static int vidioc_s_fmt_vid_overlay(stru
201         vidioc_try_fmt_vid_overlay(file, priv, f);
202  
203         dev->overlay = f->fmt.win;
204 -       if (dev->component[MMAL_COMPONENT_PREVIEW]->enabled) {
205 +       if (dev->component[COMP_PREVIEW]->enabled) {
206                 set_overlay_params(dev,
207 -                                  &dev->component[MMAL_COMPONENT_PREVIEW]->input[0]);
208 +                                  &dev->component[COMP_PREVIEW]->input[0]);
209         }
210  
211         return 0;
212 @@ -790,13 +790,13 @@ static int vidioc_overlay(struct file *f
213         struct vchiq_mmal_port *src;
214         struct vchiq_mmal_port *dst;
215  
216 -       if ((on && dev->component[MMAL_COMPONENT_PREVIEW]->enabled) ||
217 -           (!on && !dev->component[MMAL_COMPONENT_PREVIEW]->enabled))
218 +       if ((on && dev->component[COMP_PREVIEW]->enabled) ||
219 +           (!on && !dev->component[COMP_PREVIEW]->enabled))
220                 return 0;       /* already in requested state */
221  
222         src =
223 -           &dev->component[MMAL_COMPONENT_CAMERA]->
224 -           output[MMAL_CAMERA_PORT_PREVIEW];
225 +           &dev->component[COMP_CAMERA]->
226 +           output[CAM_PORT_PREVIEW];
227  
228         if (!on) {
229                 /* disconnect preview ports and disable component */
230 @@ -808,14 +808,14 @@ static int vidioc_overlay(struct file *f
231                 if (ret >= 0)
232                         ret = vchiq_mmal_component_disable(
233                                         dev->instance,
234 -                                       dev->component[MMAL_COMPONENT_PREVIEW]);
235 +                                       dev->component[COMP_PREVIEW]);
236  
237                 disable_camera(dev);
238                 return ret;
239         }
240  
241         /* set preview port format and connect it to output */
242 -       dst = &dev->component[MMAL_COMPONENT_PREVIEW]->input[0];
243 +       dst = &dev->component[COMP_PREVIEW]->input[0];
244  
245         ret = vchiq_mmal_port_set_format(dev->instance, src);
246         if (ret < 0)
247 @@ -832,7 +832,7 @@ static int vidioc_overlay(struct file *f
248  
249         ret = vchiq_mmal_component_enable(
250                         dev->instance,
251 -                       dev->component[MMAL_COMPONENT_PREVIEW]);
252 +                       dev->component[COMP_PREVIEW]);
253         if (ret < 0)
254                 return ret;
255  
256 @@ -853,8 +853,8 @@ static int vidioc_g_fbuf(struct file *fi
257          */
258         struct bm2835_mmal_dev *dev = video_drvdata(file);
259         struct vchiq_mmal_port *preview_port =
260 -                   &dev->component[MMAL_COMPONENT_CAMERA]->
261 -                   output[MMAL_CAMERA_PORT_PREVIEW];
262 +               &dev->component[COMP_CAMERA]->
263 +               output[CAM_PORT_PREVIEW];
264  
265         a->capability = V4L2_FBUF_CAP_EXTERNOVERLAY |
266                         V4L2_FBUF_CAP_GLOBAL_ALPHA;
267 @@ -1057,31 +1057,31 @@ static int mmal_setup_components(struct
268         }
269         /* format dependent port setup */
270         switch (mfmt->mmal_component) {
271 -       case MMAL_COMPONENT_CAMERA:
272 +       case COMP_CAMERA:
273                 /* Make a further decision on port based on resolution */
274                 if (f->fmt.pix.width <= max_video_width
275                     && f->fmt.pix.height <= max_video_height)
276                         camera_port = port =
277 -                           &dev->component[MMAL_COMPONENT_CAMERA]->
278 -                           output[MMAL_CAMERA_PORT_VIDEO];
279 +                           &dev->component[COMP_CAMERA]->
280 +                           output[CAM_PORT_VIDEO];
281                 else
282                         camera_port = port =
283 -                           &dev->component[MMAL_COMPONENT_CAMERA]->
284 -                           output[MMAL_CAMERA_PORT_CAPTURE];
285 +                           &dev->component[COMP_CAMERA]->
286 +                           output[CAM_PORT_CAPTURE];
287                 break;
288 -       case MMAL_COMPONENT_IMAGE_ENCODE:
289 -               encode_component = dev->component[MMAL_COMPONENT_IMAGE_ENCODE];
290 -               port = &dev->component[MMAL_COMPONENT_IMAGE_ENCODE]->output[0];
291 +       case COMP_IMAGE_ENCODE:
292 +               encode_component = dev->component[COMP_IMAGE_ENCODE];
293 +               port = &dev->component[COMP_IMAGE_ENCODE]->output[0];
294                 camera_port =
295 -                   &dev->component[MMAL_COMPONENT_CAMERA]->
296 -                   output[MMAL_CAMERA_PORT_CAPTURE];
297 +                   &dev->component[COMP_CAMERA]->
298 +                   output[CAM_PORT_CAPTURE];
299                 break;
300 -       case MMAL_COMPONENT_VIDEO_ENCODE:
301 -               encode_component = dev->component[MMAL_COMPONENT_VIDEO_ENCODE];
302 -               port = &dev->component[MMAL_COMPONENT_VIDEO_ENCODE]->output[0];
303 +       case COMP_VIDEO_ENCODE:
304 +               encode_component = dev->component[COMP_VIDEO_ENCODE];
305 +               port = &dev->component[COMP_VIDEO_ENCODE]->output[0];
306                 camera_port =
307 -                   &dev->component[MMAL_COMPONENT_CAMERA]->
308 -                   output[MMAL_CAMERA_PORT_VIDEO];
309 +                   &dev->component[COMP_CAMERA]->
310 +                   output[CAM_PORT_VIDEO];
311                 break;
312         default:
313                 break;
314 @@ -1123,13 +1123,12 @@ static int mmal_setup_components(struct
315  
316         if (!ret
317             && camera_port ==
318 -           &dev->component[MMAL_COMPONENT_CAMERA]->
319 -           output[MMAL_CAMERA_PORT_VIDEO]) {
320 +           &dev->component[COMP_CAMERA]->
321 +           output[CAM_PORT_VIDEO]) {
322                 bool overlay_enabled =
323 -                   !!dev->component[MMAL_COMPONENT_PREVIEW]->enabled;
324 +                   !!dev->component[COMP_PREVIEW]->enabled;
325                 struct vchiq_mmal_port *preview_port =
326 -                   &dev->component[MMAL_COMPONENT_CAMERA]->
327 -                   output[MMAL_CAMERA_PORT_PREVIEW];
328 +                   &dev->component[COMP_CAMERA]->output[CAM_PORT_PREVIEW];
329                 /* Preview and encode ports need to match on resolution */
330                 if (overlay_enabled) {
331                         /* Need to disable the overlay before we can update
332 @@ -1160,7 +1159,7 @@ static int mmal_setup_components(struct
333                         ret = vchiq_mmal_port_connect_tunnel(
334                                 dev->instance,
335                                 preview_port,
336 -                               &dev->component[MMAL_COMPONENT_PREVIEW]->input[0]);
337 +                               &dev->component[COMP_PREVIEW]->input[0]);
338                         if (!ret)
339                                 ret = vchiq_mmal_port_enable(dev->instance,
340                                                              preview_port,
341 @@ -1214,11 +1213,11 @@ static int mmal_setup_components(struct
342                                 port->format.encoding_variant = 0;
343                                 /* Set any encoding specific parameters */
344                                 switch (mfmt->mmal_component) {
345 -                               case MMAL_COMPONENT_VIDEO_ENCODE:
346 +                               case COMP_VIDEO_ENCODE:
347                                         port->format.bitrate =
348                                             dev->capture.encode_bitrate;
349                                         break;
350 -                               case MMAL_COMPONENT_IMAGE_ENCODE:
351 +                               case COMP_IMAGE_ENCODE:
352                                         /* Could set EXIF parameters here */
353                                         break;
354                                 default:
355 @@ -1593,14 +1592,14 @@ static int mmal_init(struct bm2835_mmal_
356  
357         /* get the camera component ready */
358         ret = vchiq_mmal_component_init(dev->instance, "ril.camera",
359 -                                       &dev->component[MMAL_COMPONENT_CAMERA]);
360 +                                       &dev->component[COMP_CAMERA]);
361         if (ret < 0)
362                 goto unreg_mmal;
363  
364 -       camera = dev->component[MMAL_COMPONENT_CAMERA];
365 -       if (camera->outputs < MMAL_CAMERA_PORT_COUNT) {
366 +       camera = dev->component[COMP_CAMERA];
367 +       if (camera->outputs < CAM_PORT_COUNT) {
368                 v4l2_err(&dev->v4l2_dev, "%s: too few camera outputs %d needed %d\n",
369 -                        __func__, camera->outputs, MMAL_CAMERA_PORT_COUNT);
370 +                        __func__, camera->outputs, CAM_PORT_COUNT);
371                 ret = -EINVAL;
372                 goto unreg_camera;
373         }
374 @@ -1622,7 +1621,7 @@ static int mmal_init(struct bm2835_mmal_
375         dev->rgb_bgr_swapped = true;
376         param_size = sizeof(supported_encodings);
377         ret = vchiq_mmal_port_parameter_get(dev->instance,
378 -                                           &camera->output[MMAL_CAMERA_PORT_CAPTURE],
379 +                                           &camera->output[CAM_PORT_CAPTURE],
380                                             MMAL_PARAMETER_SUPPORTED_ENCODINGS,
381                                             &supported_encodings,
382                                             &param_size);
383 @@ -1643,7 +1642,7 @@ static int mmal_init(struct bm2835_mmal_
384                         }
385                 }
386         }
387 -       format = &camera->output[MMAL_CAMERA_PORT_PREVIEW].format;
388 +       format = &camera->output[CAM_PORT_PREVIEW].format;
389  
390         format->encoding = MMAL_ENCODING_OPAQUE;
391         format->encoding_variant = MMAL_ENCODING_I420;
392 @@ -1657,7 +1656,7 @@ static int mmal_init(struct bm2835_mmal_
393         format->es->video.frame_rate.num = 0; /* Rely on fps_range */
394         format->es->video.frame_rate.den = 1;
395  
396 -       format = &camera->output[MMAL_CAMERA_PORT_VIDEO].format;
397 +       format = &camera->output[CAM_PORT_VIDEO].format;
398  
399         format->encoding = MMAL_ENCODING_OPAQUE;
400         format->encoding_variant = MMAL_ENCODING_I420;
401 @@ -1671,7 +1670,7 @@ static int mmal_init(struct bm2835_mmal_
402         format->es->video.frame_rate.num = 0; /* Rely on fps_range */
403         format->es->video.frame_rate.den = 1;
404  
405 -       format = &camera->output[MMAL_CAMERA_PORT_CAPTURE].format;
406 +       format = &camera->output[CAM_PORT_CAPTURE].format;
407  
408         format->encoding = MMAL_ENCODING_OPAQUE;
409  
410 @@ -1695,28 +1694,28 @@ static int mmal_init(struct bm2835_mmal_
411         /* get the preview component ready */
412         ret = vchiq_mmal_component_init(
413                         dev->instance, "ril.video_render",
414 -                       &dev->component[MMAL_COMPONENT_PREVIEW]);
415 +                       &dev->component[COMP_PREVIEW]);
416         if (ret < 0)
417                 goto unreg_camera;
418  
419 -       if (dev->component[MMAL_COMPONENT_PREVIEW]->inputs < 1) {
420 +       if (dev->component[COMP_PREVIEW]->inputs < 1) {
421                 ret = -EINVAL;
422                 v4l2_err(&dev->v4l2_dev, "%s: too few input ports %d needed %d\n",
423 -                        __func__, dev->component[MMAL_COMPONENT_PREVIEW]->inputs, 1);
424 +                        __func__, dev->component[COMP_PREVIEW]->inputs, 1);
425                 goto unreg_preview;
426         }
427  
428         /* get the image encoder component ready */
429         ret = vchiq_mmal_component_init(
430                 dev->instance, "ril.image_encode",
431 -               &dev->component[MMAL_COMPONENT_IMAGE_ENCODE]);
432 +               &dev->component[COMP_IMAGE_ENCODE]);
433         if (ret < 0)
434                 goto unreg_preview;
435  
436 -       if (dev->component[MMAL_COMPONENT_IMAGE_ENCODE]->inputs < 1) {
437 +       if (dev->component[COMP_IMAGE_ENCODE]->inputs < 1) {
438                 ret = -EINVAL;
439                 v4l2_err(&dev->v4l2_dev, "%s: too few input ports %d needed %d\n",
440 -                        __func__, dev->component[MMAL_COMPONENT_IMAGE_ENCODE]->inputs,
441 +                        __func__, dev->component[COMP_IMAGE_ENCODE]->inputs,
442                          1);
443                 goto unreg_image_encoder;
444         }
445 @@ -1724,21 +1723,21 @@ static int mmal_init(struct bm2835_mmal_
446         /* get the video encoder component ready */
447         ret = vchiq_mmal_component_init(dev->instance, "ril.video_encode",
448                                         &dev->
449 -                                       component[MMAL_COMPONENT_VIDEO_ENCODE]);
450 +                                       component[COMP_VIDEO_ENCODE]);
451         if (ret < 0)
452                 goto unreg_image_encoder;
453  
454 -       if (dev->component[MMAL_COMPONENT_VIDEO_ENCODE]->inputs < 1) {
455 +       if (dev->component[COMP_VIDEO_ENCODE]->inputs < 1) {
456                 ret = -EINVAL;
457                 v4l2_err(&dev->v4l2_dev, "%s: too few input ports %d needed %d\n",
458 -                        __func__, dev->component[MMAL_COMPONENT_VIDEO_ENCODE]->inputs,
459 +                        __func__, dev->component[COMP_VIDEO_ENCODE]->inputs,
460                          1);
461                 goto unreg_vid_encoder;
462         }
463  
464         {
465                 struct vchiq_mmal_port *encoder_port =
466 -                       &dev->component[MMAL_COMPONENT_VIDEO_ENCODE]->output[0];
467 +                       &dev->component[COMP_VIDEO_ENCODE]->output[0];
468                 encoder_port->format.encoding = MMAL_ENCODING_H264;
469                 ret = vchiq_mmal_port_set_format(dev->instance,
470                                                  encoder_port);
471 @@ -1749,12 +1748,12 @@ static int mmal_init(struct bm2835_mmal_
472  
473                 vchiq_mmal_port_parameter_set(
474                         dev->instance,
475 -                       &dev->component[MMAL_COMPONENT_VIDEO_ENCODE]->control,
476 +                       &dev->component[COMP_VIDEO_ENCODE]->control,
477                         MMAL_PARAMETER_VIDEO_IMMUTABLE_INPUT,
478                         &enable, sizeof(enable));
479  
480                 vchiq_mmal_port_parameter_set(dev->instance,
481 -                                             &dev->component[MMAL_COMPONENT_VIDEO_ENCODE]->control,
482 +                                             &dev->component[COMP_VIDEO_ENCODE]->control,
483                                               MMAL_PARAMETER_MINIMISE_FRAGMENTATION,
484                                               &enable,
485                                               sizeof(enable));
486 @@ -1772,23 +1771,23 @@ unreg_vid_encoder:
487         pr_err("Cleanup: Destroy video encoder\n");
488         vchiq_mmal_component_finalise(
489                 dev->instance,
490 -               dev->component[MMAL_COMPONENT_VIDEO_ENCODE]);
491 +               dev->component[COMP_VIDEO_ENCODE]);
492  
493  unreg_image_encoder:
494         pr_err("Cleanup: Destroy image encoder\n");
495         vchiq_mmal_component_finalise(
496                 dev->instance,
497 -               dev->component[MMAL_COMPONENT_IMAGE_ENCODE]);
498 +               dev->component[COMP_IMAGE_ENCODE]);
499  
500  unreg_preview:
501         pr_err("Cleanup: Destroy video render\n");
502         vchiq_mmal_component_finalise(dev->instance,
503 -                                     dev->component[MMAL_COMPONENT_PREVIEW]);
504 +                                     dev->component[COMP_PREVIEW]);
505  
506  unreg_camera:
507         pr_err("Cleanup: Destroy camera\n");
508         vchiq_mmal_component_finalise(dev->instance,
509 -                                     dev->component[MMAL_COMPONENT_CAMERA]);
510 +                                     dev->component[COMP_CAMERA]);
511  
512  unreg_mmal:
513         vchiq_mmal_finalise(dev->instance);
514 @@ -1844,21 +1843,21 @@ static void bcm2835_cleanup_instance(str
515                                              dev->capture.encode_component);
516         }
517         vchiq_mmal_component_disable(dev->instance,
518 -                                    dev->component[MMAL_COMPONENT_CAMERA]);
519 +                                    dev->component[COMP_CAMERA]);
520  
521         vchiq_mmal_component_finalise(dev->instance,
522                                       dev->
523 -                                     component[MMAL_COMPONENT_VIDEO_ENCODE]);
524 +                                     component[COMP_VIDEO_ENCODE]);
525  
526         vchiq_mmal_component_finalise(dev->instance,
527                                       dev->
528 -                                     component[MMAL_COMPONENT_IMAGE_ENCODE]);
529 +                                     component[COMP_IMAGE_ENCODE]);
530  
531         vchiq_mmal_component_finalise(dev->instance,
532 -                                     dev->component[MMAL_COMPONENT_PREVIEW]);
533 +                                     dev->component[COMP_PREVIEW]);
534  
535         vchiq_mmal_component_finalise(dev->instance,
536 -                                     dev->component[MMAL_COMPONENT_CAMERA]);
537 +                                     dev->component[COMP_CAMERA]);
538  
539         v4l2_ctrl_handler_free(&dev->ctrl_handler);
540  
541 --- a/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.h
542 +++ b/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.h
543 @@ -16,18 +16,18 @@
544  #define V4L2_CTRL_COUNT 29 /* number of v4l controls */
545  
546  enum {
547 -       MMAL_COMPONENT_CAMERA = 0,
548 -       MMAL_COMPONENT_PREVIEW,
549 -       MMAL_COMPONENT_IMAGE_ENCODE,
550 -       MMAL_COMPONENT_VIDEO_ENCODE,
551 -       MMAL_COMPONENT_COUNT
552 +       COMP_CAMERA = 0,
553 +       COMP_PREVIEW,
554 +       COMP_IMAGE_ENCODE,
555 +       COMP_VIDEO_ENCODE,
556 +       COMP_COUNT
557  };
558  
559  enum {
560 -       MMAL_CAMERA_PORT_PREVIEW = 0,
561 -       MMAL_CAMERA_PORT_VIDEO,
562 -       MMAL_CAMERA_PORT_CAPTURE,
563 -       MMAL_CAMERA_PORT_COUNT
564 +       CAM_PORT_PREVIEW = 0,
565 +       CAM_PORT_VIDEO,
566 +       CAM_PORT_CAPTURE,
567 +       CAM_PORT_COUNT
568  };
569  
570  #define PREVIEW_LAYER      2
571 @@ -61,7 +61,7 @@ struct bm2835_mmal_dev {
572  
573         /* allocated mmal instance and components */
574         struct vchiq_mmal_instance   *instance;
575 -       struct vchiq_mmal_component  *component[MMAL_COMPONENT_COUNT];
576 +       struct vchiq_mmal_component  *component[COMP_COUNT];
577         int camera_use_count;
578  
579         struct v4l2_window overlay;
580 --- a/drivers/staging/vc04_services/bcm2835-camera/controls.c
581 +++ b/drivers/staging/vc04_services/bcm2835-camera/controls.c
582 @@ -176,7 +176,7 @@ static int ctrl_set_rational(struct bm28
583         struct mmal_parameter_rational rational_value;
584         struct vchiq_mmal_port *control;
585  
586 -       control = &dev->component[MMAL_COMPONENT_CAMERA]->control;
587 +       control = &dev->component[COMP_CAMERA]->control;
588  
589         rational_value.num = ctrl->val;
590         rational_value.den = 100;
591 @@ -194,7 +194,7 @@ static int ctrl_set_value(struct bm2835_
592         u32 u32_value;
593         struct vchiq_mmal_port *control;
594  
595 -       control = &dev->component[MMAL_COMPONENT_CAMERA]->control;
596 +       control = &dev->component[COMP_CAMERA]->control;
597  
598         u32_value = ctrl->val;
599  
600 @@ -219,7 +219,7 @@ static int ctrl_set_iso(struct bm2835_mm
601                 dev->manual_iso_enabled =
602                                 (ctrl->val == V4L2_ISO_SENSITIVITY_MANUAL);
603  
604 -       control = &dev->component[MMAL_COMPONENT_CAMERA]->control;
605 +       control = &dev->component[COMP_CAMERA]->control;
606  
607         if (dev->manual_iso_enabled)
608                 u32_value = dev->iso;
609 @@ -238,7 +238,7 @@ static int ctrl_set_value_ev(struct bm28
610         s32 s32_value;
611         struct vchiq_mmal_port *control;
612  
613 -       control = &dev->component[MMAL_COMPONENT_CAMERA]->control;
614 +       control = &dev->component[COMP_CAMERA]->control;
615  
616         s32_value = (ctrl->val - 12) * 2;       /* Convert from index to 1/6ths */
617  
618 @@ -255,7 +255,7 @@ static int ctrl_set_rotate(struct bm2835
619         u32 u32_value;
620         struct vchiq_mmal_component *camera;
621  
622 -       camera = dev->component[MMAL_COMPONENT_CAMERA];
623 +       camera = dev->component[COMP_CAMERA];
624  
625         u32_value = ((ctrl->val % 360) / 90) * 90;
626  
627 @@ -291,7 +291,7 @@ static int ctrl_set_flip(struct bm2835_m
628         else
629                 dev->vflip = ctrl->val;
630  
631 -       camera = dev->component[MMAL_COMPONENT_CAMERA];
632 +       camera = dev->component[COMP_CAMERA];
633  
634         if (dev->hflip && dev->vflip)
635                 u32_value = MMAL_PARAM_MIRROR_BOTH;
636 @@ -330,7 +330,7 @@ static int ctrl_set_exposure(struct bm28
637         struct vchiq_mmal_port *control;
638         int ret = 0;
639  
640 -       control = &dev->component[MMAL_COMPONENT_CAMERA]->control;
641 +       control = &dev->component[COMP_CAMERA]->control;
642  
643         if (mmal_ctrl->mmal_id == MMAL_PARAMETER_SHUTTER_SPEED) {
644                 /* V4L2 is in 100usec increments.
645 @@ -405,7 +405,7 @@ static int ctrl_set_metering_mode(struct
646                 struct vchiq_mmal_port *control;
647                 u32 u32_value = dev->metering_mode;
648  
649 -               control = &dev->component[MMAL_COMPONENT_CAMERA]->control;
650 +               control = &dev->component[COMP_CAMERA]->control;
651  
652                 return vchiq_mmal_port_parameter_set(dev->instance, control,
653                                              mmal_ctrl->mmal_id,
654 @@ -421,7 +421,7 @@ static int ctrl_set_flicker_avoidance(st
655         u32 u32_value;
656         struct vchiq_mmal_port *control;
657  
658 -       control = &dev->component[MMAL_COMPONENT_CAMERA]->control;
659 +       control = &dev->component[COMP_CAMERA]->control;
660  
661         switch (ctrl->val) {
662         case V4L2_CID_POWER_LINE_FREQUENCY_DISABLED:
663 @@ -450,7 +450,7 @@ static int ctrl_set_awb_mode(struct bm28
664         u32 u32_value;
665         struct vchiq_mmal_port *control;
666  
667 -       control = &dev->component[MMAL_COMPONENT_CAMERA]->control;
668 +       control = &dev->component[COMP_CAMERA]->control;
669  
670         switch (ctrl->val) {
671         case V4L2_WHITE_BALANCE_MANUAL:
672 @@ -506,7 +506,7 @@ static int ctrl_set_awb_gains(struct bm2
673         struct vchiq_mmal_port *control;
674         struct mmal_parameter_awbgains gains;
675  
676 -       control = &dev->component[MMAL_COMPONENT_CAMERA]->control;
677 +       control = &dev->component[COMP_CAMERA]->control;
678  
679         if (ctrl->id == V4L2_CID_RED_BALANCE)
680                 dev->red_gain = ctrl->val;
681 @@ -554,7 +554,7 @@ static int ctrl_set_image_effect(struct
682                                         v4l2_to_mmal_effects_values[i].v;
683                         }
684  
685 -                       control = &dev->component[MMAL_COMPONENT_CAMERA]->control;
686 +                       control = &dev->component[COMP_CAMERA]->control;
687  
688                         ret = vchiq_mmal_port_parameter_set(
689                                         dev->instance, control,
690 @@ -587,7 +587,7 @@ static int ctrl_set_colfx(struct bm2835_
691         int ret = -EINVAL;
692         struct vchiq_mmal_port *control;
693  
694 -       control = &dev->component[MMAL_COMPONENT_CAMERA]->control;
695 +       control = &dev->component[COMP_CAMERA]->control;
696  
697         dev->colourfx.enable = (ctrl->val & 0xff00) >> 8;
698         dev->colourfx.enable = ctrl->val & 0xff;
699 @@ -613,7 +613,7 @@ static int ctrl_set_bitrate(struct bm283
700  
701         dev->capture.encode_bitrate = ctrl->val;
702  
703 -       encoder_out = &dev->component[MMAL_COMPONENT_VIDEO_ENCODE]->output[0];
704 +       encoder_out = &dev->component[COMP_VIDEO_ENCODE]->output[0];
705  
706         ret = vchiq_mmal_port_parameter_set(dev->instance, encoder_out,
707                                             mmal_ctrl->mmal_id,
708 @@ -629,7 +629,7 @@ static int ctrl_set_bitrate_mode(struct
709         u32 bitrate_mode;
710         struct vchiq_mmal_port *encoder_out;
711  
712 -       encoder_out = &dev->component[MMAL_COMPONENT_VIDEO_ENCODE]->output[0];
713 +       encoder_out = &dev->component[COMP_VIDEO_ENCODE]->output[0];
714  
715         dev->capture.encode_bitrate_mode = ctrl->val;
716         switch (ctrl->val) {
717 @@ -656,7 +656,7 @@ static int ctrl_set_image_encode_output(
718         u32 u32_value;
719         struct vchiq_mmal_port *jpeg_out;
720  
721 -       jpeg_out = &dev->component[MMAL_COMPONENT_IMAGE_ENCODE]->output[0];
722 +       jpeg_out = &dev->component[COMP_IMAGE_ENCODE]->output[0];
723  
724         u32_value = ctrl->val;
725  
726 @@ -672,7 +672,7 @@ static int ctrl_set_video_encode_param_o
727         u32 u32_value;
728         struct vchiq_mmal_port *vid_enc_ctl;
729  
730 -       vid_enc_ctl = &dev->component[MMAL_COMPONENT_VIDEO_ENCODE]->output[0];
731 +       vid_enc_ctl = &dev->component[COMP_VIDEO_ENCODE]->output[0];
732  
733         u32_value = ctrl->val;
734  
735 @@ -785,7 +785,7 @@ static int ctrl_set_video_encode_profile
736                 }
737  
738                 ret = vchiq_mmal_port_parameter_set(dev->instance,
739 -                                                   &dev->component[MMAL_COMPONENT_VIDEO_ENCODE]->output[0],
740 +                                                   &dev->component[COMP_VIDEO_ENCODE]->output[0],
741                         mmal_ctrl->mmal_id,
742                         &param, sizeof(param));
743         }
744 @@ -803,7 +803,7 @@ static int ctrl_set_scene_mode(struct bm
745         v4l2_dbg(0, bcm2835_v4l2_debug, &dev->v4l2_dev,
746                  "scene mode selected %d, was %d\n", ctrl->val,
747                  dev->scene_mode);
748 -       control = &dev->component[MMAL_COMPONENT_CAMERA]->control;
749 +       control = &dev->component[COMP_CAMERA]->control;
750  
751         if (ctrl->val == dev->scene_mode)
752                 return 0;
753 @@ -1221,18 +1221,15 @@ int set_framerate_params(struct bm2835_m
754                  fps_range.fps_high.den);
755  
756         ret = vchiq_mmal_port_parameter_set(dev->instance,
757 -                                           &dev->component[MMAL_COMPONENT_CAMERA]->
758 -                                           output[MMAL_CAMERA_PORT_PREVIEW],
759 +                                           &dev->component[COMP_CAMERA]->output[CAM_PORT_PREVIEW],
760                                             MMAL_PARAMETER_FPS_RANGE,
761                                             &fps_range, sizeof(fps_range));
762         ret += vchiq_mmal_port_parameter_set(dev->instance,
763 -                                            &dev->component[MMAL_COMPONENT_CAMERA]->
764 -                                            output[MMAL_CAMERA_PORT_VIDEO],
765 +                                            &dev->component[COMP_CAMERA]->output[CAM_PORT_VIDEO],
766                                              MMAL_PARAMETER_FPS_RANGE,
767                                              &fps_range, sizeof(fps_range));
768         ret += vchiq_mmal_port_parameter_set(dev->instance,
769 -                                            &dev->component[MMAL_COMPONENT_CAMERA]->
770 -                                            output[MMAL_CAMERA_PORT_CAPTURE],
771 +                                            &dev->component[COMP_CAMERA]->output[CAM_PORT_CAPTURE],
772                                              MMAL_PARAMETER_FPS_RANGE,
773                                              &fps_range, sizeof(fps_range));
774         if (ret)