From 03dd4cb26d967f9588437b0fc9cc0e8353322bb7 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Fri, 25 Mar 2016 03:53:42 -0300 Subject: Linux-libre 4.5-gnu --- drivers/staging/media/davinci_vpfe/Kconfig | 2 + drivers/staging/media/davinci_vpfe/dm365_ipipe.c | 16 +++--- .../staging/media/davinci_vpfe/dm365_ipipe_hw.c | 2 +- drivers/staging/media/davinci_vpfe/dm365_ipipeif.c | 17 +++--- drivers/staging/media/davinci_vpfe/dm365_isif.c | 17 +++--- drivers/staging/media/davinci_vpfe/dm365_resizer.c | 46 ++++++++-------- .../staging/media/davinci_vpfe/vpfe_mc_capture.c | 12 ++--- drivers/staging/media/davinci_vpfe/vpfe_video.c | 62 ++++++++++++++-------- drivers/staging/media/davinci_vpfe/vpfe_video.h | 1 + 9 files changed, 104 insertions(+), 71 deletions(-) (limited to 'drivers/staging/media/davinci_vpfe') diff --git a/drivers/staging/media/davinci_vpfe/Kconfig b/drivers/staging/media/davinci_vpfe/Kconfig index 4de2f0824..f40a06954 100644 --- a/drivers/staging/media/davinci_vpfe/Kconfig +++ b/drivers/staging/media/davinci_vpfe/Kconfig @@ -2,6 +2,8 @@ config VIDEO_DM365_VPFE tristate "DM365 VPFE Media Controller Capture Driver" depends on VIDEO_V4L2 && ARCH_DAVINCI_DM365 && !VIDEO_DM365_ISIF depends on HAS_DMA + depends on VIDEO_V4L2_SUBDEV_API + depends on VIDEO_DAVINCI_VPBE_DISPLAY select VIDEOBUF2_DMA_CONTIG help Support for DM365 VPFE based Media Controller Capture driver. diff --git a/drivers/staging/media/davinci_vpfe/dm365_ipipe.c b/drivers/staging/media/davinci_vpfe/dm365_ipipe.c index b1dfa2ccc..ac78ed2f8 100644 --- a/drivers/staging/media/davinci_vpfe/dm365_ipipe.c +++ b/drivers/staging/media/davinci_vpfe/dm365_ipipe.c @@ -1536,8 +1536,9 @@ ipipe_get_format(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg, * @fse: pointer to v4l2_subdev_frame_size_enum structure. */ static int -ipipe_enum_frame_size(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg, - struct v4l2_subdev_frame_size_enum *fse) +ipipe_enum_frame_size(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_frame_size_enum *fse) { struct vpfe_ipipe_device *ipipe = v4l2_get_subdevdata(sd); struct v4l2_mbus_framefmt format; @@ -1711,8 +1712,11 @@ ipipe_link_setup(struct media_entity *entity, const struct media_pad *local, struct vpfe_device *vpfe_dev = to_vpfe_device(ipipe); u16 ipipeif_sink = vpfe_dev->vpfe_ipipeif.input; - switch (local->index | media_entity_type(remote->entity)) { - case IPIPE_PAD_SINK | MEDIA_ENT_T_V4L2_SUBDEV: + if (!is_media_entity_v4l2_subdev(remote->entity)) + return -EINVAL; + + switch (local->index) { + case IPIPE_PAD_SINK: if (!(flags & MEDIA_LNK_FL_ENABLED)) { ipipe->input = IPIPE_INPUT_NONE; break; @@ -1725,7 +1729,7 @@ ipipe_link_setup(struct media_entity *entity, const struct media_pad *local, ipipe->input = IPIPE_INPUT_CCDC; break; - case IPIPE_PAD_SOURCE | MEDIA_ENT_T_V4L2_SUBDEV: + case IPIPE_PAD_SOURCE: /* out to RESIZER */ if (flags & MEDIA_LNK_FL_ENABLED) ipipe->output = IPIPE_OUTPUT_RESIZER; @@ -1839,7 +1843,7 @@ vpfe_ipipe_init(struct vpfe_ipipe_device *ipipe, struct platform_device *pdev) v4l2_ctrl_handler_setup(&ipipe->ctrls); sd->ctrl_handler = &ipipe->ctrls; - return media_entity_init(me, IPIPE_PADS_NUM, pads, 0); + return media_entity_pads_init(me, IPIPE_PADS_NUM, pads); } /* diff --git a/drivers/staging/media/davinci_vpfe/dm365_ipipe_hw.c b/drivers/staging/media/davinci_vpfe/dm365_ipipe_hw.c index 2a3a56b88..b1d5e23ae 100644 --- a/drivers/staging/media/davinci_vpfe/dm365_ipipe_hw.c +++ b/drivers/staging/media/davinci_vpfe/dm365_ipipe_hw.c @@ -254,7 +254,7 @@ int config_ipipe_hw(struct vpfe_ipipe_device *ipipe) void __iomem *ipipe_base = ipipe->base_addr; struct v4l2_mbus_framefmt *outformat; u32 color_pat; - u32 ipipe_mode; + int ipipe_mode; u32 data_path; /* enable clock to IPIPE */ diff --git a/drivers/staging/media/davinci_vpfe/dm365_ipipeif.c b/drivers/staging/media/davinci_vpfe/dm365_ipipeif.c index 8b230541b..633d6456f 100644 --- a/drivers/staging/media/davinci_vpfe/dm365_ipipeif.c +++ b/drivers/staging/media/davinci_vpfe/dm365_ipipeif.c @@ -885,9 +885,14 @@ ipipeif_link_setup(struct media_entity *entity, const struct media_pad *local, struct v4l2_subdev *sd = media_entity_to_v4l2_subdev(entity); struct vpfe_ipipeif_device *ipipeif = v4l2_get_subdevdata(sd); struct vpfe_device *vpfe = to_vpfe_device(ipipeif); + unsigned int index = local->index; - switch (local->index | media_entity_type(remote->entity)) { - case IPIPEIF_PAD_SINK | MEDIA_ENT_T_DEVNODE: + /* FIXME: this is actually a hack! */ + if (is_media_entity_v4l2_subdev(remote->entity)) + index |= 2 << 16; + + switch (index) { + case IPIPEIF_PAD_SINK: /* Single shot mode */ if (!(flags & MEDIA_LNK_FL_ENABLED)) { ipipeif->input = IPIPEIF_INPUT_NONE; @@ -896,7 +901,7 @@ ipipeif_link_setup(struct media_entity *entity, const struct media_pad *local, ipipeif->input = IPIPEIF_INPUT_MEMORY; break; - case IPIPEIF_PAD_SINK | MEDIA_ENT_T_V4L2_SUBDEV: + case IPIPEIF_PAD_SINK | 2 << 16: /* read from isif */ if (!(flags & MEDIA_LNK_FL_ENABLED)) { ipipeif->input = IPIPEIF_INPUT_NONE; @@ -908,7 +913,7 @@ ipipeif_link_setup(struct media_entity *entity, const struct media_pad *local, ipipeif->input = IPIPEIF_INPUT_ISIF; break; - case IPIPEIF_PAD_SOURCE | MEDIA_ENT_T_V4L2_SUBDEV: + case IPIPEIF_PAD_SOURCE | 2 << 16: if (!(flags & MEDIA_LNK_FL_ENABLED)) { ipipeif->output = IPIPEIF_OUTPUT_NONE; break; @@ -971,7 +976,7 @@ vpfe_ipipeif_register_entities(struct vpfe_ipipeif_device *ipipeif, ipipeif->video_in.vpfe_dev = vpfe_dev; flags = 0; - ret = media_entity_create_link(&ipipeif->video_in.video_dev.entity, 0, + ret = media_create_pad_link(&ipipeif->video_in.video_dev.entity, 0, &ipipeif->subdev.entity, 0, flags); if (ret < 0) goto fail; @@ -1026,7 +1031,7 @@ int vpfe_ipipeif_init(struct vpfe_ipipeif_device *ipipeif, ipipeif->output = IPIPEIF_OUTPUT_NONE; me->ops = &ipipeif_media_ops; - ret = media_entity_init(me, IPIPEIF_NUM_PADS, pads, 0); + ret = media_entity_pads_init(me, IPIPEIF_NUM_PADS, pads); if (ret) goto fail; diff --git a/drivers/staging/media/davinci_vpfe/dm365_isif.c b/drivers/staging/media/davinci_vpfe/dm365_isif.c index 80907b464..99057892d 100644 --- a/drivers/staging/media/davinci_vpfe/dm365_isif.c +++ b/drivers/staging/media/davinci_vpfe/dm365_isif.c @@ -1707,9 +1707,14 @@ isif_link_setup(struct media_entity *entity, const struct media_pad *local, { struct v4l2_subdev *sd = media_entity_to_v4l2_subdev(entity); struct vpfe_isif_device *isif = v4l2_get_subdevdata(sd); + unsigned int index = local->index; - switch (local->index | media_entity_type(remote->entity)) { - case ISIF_PAD_SINK | MEDIA_ENT_T_V4L2_SUBDEV: + /* FIXME: this is actually a hack! */ + if (is_media_entity_v4l2_subdev(remote->entity)) + index |= 2 << 16; + + switch (index) { + case ISIF_PAD_SINK | 2 << 16: /* read from decoder/sensor */ if (!(flags & MEDIA_LNK_FL_ENABLED)) { isif->input = ISIF_INPUT_NONE; @@ -1720,7 +1725,7 @@ isif_link_setup(struct media_entity *entity, const struct media_pad *local, isif->input = ISIF_INPUT_PARALLEL; break; - case ISIF_PAD_SOURCE | MEDIA_ENT_T_DEVNODE: + case ISIF_PAD_SOURCE: /* write to memory */ if (flags & MEDIA_LNK_FL_ENABLED) isif->output = ISIF_OUTPUT_MEMORY; @@ -1728,7 +1733,7 @@ isif_link_setup(struct media_entity *entity, const struct media_pad *local, isif->output = ISIF_OUTPUT_NONE; break; - case ISIF_PAD_SOURCE | MEDIA_ENT_T_V4L2_SUBDEV: + case ISIF_PAD_SOURCE | 2 << 16: if (flags & MEDIA_LNK_FL_ENABLED) isif->output = ISIF_OUTPUT_IPIPEIF; else @@ -1817,7 +1822,7 @@ int vpfe_isif_register_entities(struct vpfe_isif_device *isif, isif->video_out.vpfe_dev = vpfe_dev; flags = 0; /* connect isif to video node */ - ret = media_entity_create_link(&isif->subdev.entity, 1, + ret = media_create_pad_link(&isif->subdev.entity, 1, &isif->video_out.video_dev.entity, 0, flags); if (ret < 0) @@ -2052,7 +2057,7 @@ int vpfe_isif_init(struct vpfe_isif_device *isif, struct platform_device *pdev) isif->input = ISIF_INPUT_NONE; isif->output = ISIF_OUTPUT_NONE; me->ops = &isif_media_ops; - status = media_entity_init(me, ISIF_PADS_NUM, pads, 0); + status = media_entity_pads_init(me, ISIF_PADS_NUM, pads); if (status) goto isif_fail; isif->video_out.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; diff --git a/drivers/staging/media/davinci_vpfe/dm365_resizer.c b/drivers/staging/media/davinci_vpfe/dm365_resizer.c index acb293ed9..a91395ce9 100644 --- a/drivers/staging/media/davinci_vpfe/dm365_resizer.c +++ b/drivers/staging/media/davinci_vpfe/dm365_resizer.c @@ -63,16 +63,11 @@ resizer_calculate_line_length(u32 pix, int width, int height, if (pix == MEDIA_BUS_FMT_UYVY8_2X8 || pix == MEDIA_BUS_FMT_SGRBG12_1X12) { *line_len = width << 1; - } else if (pix == MEDIA_BUS_FMT_Y8_1X8 || - pix == MEDIA_BUS_FMT_UV8_1X8) { - *line_len = width; - *line_len_c = width; } else { - /* YUV 420 */ - /* round width to upper 32 byte boundary */ *line_len = width; *line_len_c = width; } + /* adjust the line len to be a multiple of 32 */ *line_len += 31; *line_len &= ~0x1f; @@ -1653,10 +1648,15 @@ static int resizer_link_setup(struct media_entity *entity, struct vpfe_device *vpfe_dev = to_vpfe_device(resizer); u16 ipipeif_source = vpfe_dev->vpfe_ipipeif.output; u16 ipipe_source = vpfe_dev->vpfe_ipipe.output; + unsigned int index = local->index; + + /* FIXME: this is actually a hack! */ + if (is_media_entity_v4l2_subdev(remote->entity)) + index |= 2 << 16; if (&resizer->crop_resizer.subdev == sd) { - switch (local->index | media_entity_type(remote->entity)) { - case RESIZER_CROP_PAD_SINK | MEDIA_ENT_T_V4L2_SUBDEV: + switch (index) { + case RESIZER_CROP_PAD_SINK | 2 << 16: if (!(flags & MEDIA_LNK_FL_ENABLED)) { resizer->crop_resizer.input = RESIZER_CROP_INPUT_NONE; @@ -1676,7 +1676,7 @@ static int resizer_link_setup(struct media_entity *entity, return -EINVAL; break; - case RESIZER_CROP_PAD_SOURCE | MEDIA_ENT_T_V4L2_SUBDEV: + case RESIZER_CROP_PAD_SOURCE | 2 << 16: if (!(flags & MEDIA_LNK_FL_ENABLED)) { resizer->crop_resizer.output = RESIZER_CROP_OUTPUT_NONE; @@ -1688,7 +1688,7 @@ static int resizer_link_setup(struct media_entity *entity, resizer->crop_resizer.output = RESIZER_A; break; - case RESIZER_CROP_PAD_SOURCE2 | MEDIA_ENT_T_V4L2_SUBDEV: + case RESIZER_CROP_PAD_SOURCE2 | 2 << 16: if (!(flags & MEDIA_LNK_FL_ENABLED)) { resizer->crop_resizer.output2 = RESIZER_CROP_OUTPUT_NONE; @@ -1704,8 +1704,8 @@ static int resizer_link_setup(struct media_entity *entity, return -EINVAL; } } else if (&resizer->resizer_a.subdev == sd) { - switch (local->index | media_entity_type(remote->entity)) { - case RESIZER_PAD_SINK | MEDIA_ENT_T_V4L2_SUBDEV: + switch (index) { + case RESIZER_PAD_SINK | 2 << 16: if (!(flags & MEDIA_LNK_FL_ENABLED)) { resizer->resizer_a.input = RESIZER_INPUT_NONE; break; @@ -1715,7 +1715,7 @@ static int resizer_link_setup(struct media_entity *entity, resizer->resizer_a.input = RESIZER_INPUT_CROP_RESIZER; break; - case RESIZER_PAD_SOURCE | MEDIA_ENT_T_DEVNODE: + case RESIZER_PAD_SOURCE: if (!(flags & MEDIA_LNK_FL_ENABLED)) { resizer->resizer_a.output = RESIZER_OUTPUT_NONE; break; @@ -1729,8 +1729,8 @@ static int resizer_link_setup(struct media_entity *entity, return -EINVAL; } } else if (&resizer->resizer_b.subdev == sd) { - switch (local->index | media_entity_type(remote->entity)) { - case RESIZER_PAD_SINK | MEDIA_ENT_T_V4L2_SUBDEV: + switch (index) { + case RESIZER_PAD_SINK | 2 << 16: if (!(flags & MEDIA_LNK_FL_ENABLED)) { resizer->resizer_b.input = RESIZER_INPUT_NONE; break; @@ -1740,7 +1740,7 @@ static int resizer_link_setup(struct media_entity *entity, resizer->resizer_b.input = RESIZER_INPUT_CROP_RESIZER; break; - case RESIZER_PAD_SOURCE | MEDIA_ENT_T_DEVNODE: + case RESIZER_PAD_SOURCE: if (!(flags & MEDIA_LNK_FL_ENABLED)) { resizer->resizer_b.output = RESIZER_OUTPUT_NONE; break; @@ -1831,27 +1831,27 @@ int vpfe_resizer_register_entities(struct vpfe_resizer_device *resizer, resizer->resizer_b.video_out.vpfe_dev = vpfe_dev; /* create link between Resizer Crop----> Resizer A*/ - ret = media_entity_create_link(&resizer->crop_resizer.subdev.entity, 1, + ret = media_create_pad_link(&resizer->crop_resizer.subdev.entity, 1, &resizer->resizer_a.subdev.entity, 0, flags); if (ret < 0) goto out_create_link; /* create link between Resizer Crop----> Resizer B*/ - ret = media_entity_create_link(&resizer->crop_resizer.subdev.entity, 2, + ret = media_create_pad_link(&resizer->crop_resizer.subdev.entity, 2, &resizer->resizer_b.subdev.entity, 0, flags); if (ret < 0) goto out_create_link; /* create link between Resizer A ----> video out */ - ret = media_entity_create_link(&resizer->resizer_a.subdev.entity, 1, + ret = media_create_pad_link(&resizer->resizer_a.subdev.entity, 1, &resizer->resizer_a.video_out.video_dev.entity, 0, flags); if (ret < 0) goto out_create_link; /* create link between Resizer B ----> video out */ - ret = media_entity_create_link(&resizer->resizer_b.subdev.entity, 1, + ret = media_create_pad_link(&resizer->resizer_b.subdev.entity, 1, &resizer->resizer_b.video_out.video_dev.entity, 0, flags); if (ret < 0) goto out_create_link; @@ -1915,7 +1915,7 @@ int vpfe_resizer_init(struct vpfe_resizer_device *vpfe_rsz, vpfe_rsz->crop_resizer.output2 = RESIZER_CROP_OUTPUT_NONE; vpfe_rsz->crop_resizer.rsz_device = vpfe_rsz; me->ops = &resizer_media_ops; - ret = media_entity_init(me, RESIZER_CROP_PADS_NUM, pads, 0); + ret = media_entity_pads_init(me, RESIZER_CROP_PADS_NUM, pads); if (ret) return ret; @@ -1937,7 +1937,7 @@ int vpfe_resizer_init(struct vpfe_resizer_device *vpfe_rsz, vpfe_rsz->resizer_a.output = RESIZER_OUTPUT_NONE; vpfe_rsz->resizer_a.rsz_device = vpfe_rsz; me->ops = &resizer_media_ops; - ret = media_entity_init(me, RESIZER_PADS_NUM, pads, 0); + ret = media_entity_pads_init(me, RESIZER_PADS_NUM, pads); if (ret) return ret; @@ -1959,7 +1959,7 @@ int vpfe_resizer_init(struct vpfe_resizer_device *vpfe_rsz, vpfe_rsz->resizer_b.output = RESIZER_OUTPUT_NONE; vpfe_rsz->resizer_b.rsz_device = vpfe_rsz; me->ops = &resizer_media_ops; - ret = media_entity_init(me, RESIZER_PADS_NUM, pads, 0); + ret = media_entity_pads_init(me, RESIZER_PADS_NUM, pads); if (ret) return ret; diff --git a/drivers/staging/media/davinci_vpfe/vpfe_mc_capture.c b/drivers/staging/media/davinci_vpfe/vpfe_mc_capture.c index 01df0683e..ec46f366d 100644 --- a/drivers/staging/media/davinci_vpfe/vpfe_mc_capture.c +++ b/drivers/staging/media/davinci_vpfe/vpfe_mc_capture.c @@ -227,7 +227,7 @@ static int vpfe_enable_clock(struct vpfe_device *vpfe_dev) return 0; vpfe_dev->clks = kcalloc(vpfe_cfg->num_clocks, - sizeof(struct clock *), GFP_KERNEL); + sizeof(*vpfe_dev->clks), GFP_KERNEL); if (vpfe_dev->clks == NULL) return -ENOMEM; @@ -445,32 +445,32 @@ static int vpfe_register_entities(struct vpfe_device *vpfe_dev) /* if entity has no pads (ex: amplifier), cant establish link */ if (vpfe_dev->sd[i]->entity.num_pads) { - ret = media_entity_create_link(&vpfe_dev->sd[i]->entity, + ret = media_create_pad_link(&vpfe_dev->sd[i]->entity, 0, &vpfe_dev->vpfe_isif.subdev.entity, 0, flags); if (ret < 0) goto out_resizer_register; } - ret = media_entity_create_link(&vpfe_dev->vpfe_isif.subdev.entity, 1, + ret = media_create_pad_link(&vpfe_dev->vpfe_isif.subdev.entity, 1, &vpfe_dev->vpfe_ipipeif.subdev.entity, 0, flags); if (ret < 0) goto out_resizer_register; - ret = media_entity_create_link(&vpfe_dev->vpfe_ipipeif.subdev.entity, 1, + ret = media_create_pad_link(&vpfe_dev->vpfe_ipipeif.subdev.entity, 1, &vpfe_dev->vpfe_ipipe.subdev.entity, 0, flags); if (ret < 0) goto out_resizer_register; - ret = media_entity_create_link(&vpfe_dev->vpfe_ipipe.subdev.entity, + ret = media_create_pad_link(&vpfe_dev->vpfe_ipipe.subdev.entity, 1, &vpfe_dev->vpfe_resizer.crop_resizer.subdev.entity, 0, flags); if (ret < 0) goto out_resizer_register; - ret = media_entity_create_link(&vpfe_dev->vpfe_ipipeif.subdev.entity, 1, + ret = media_create_pad_link(&vpfe_dev->vpfe_ipipeif.subdev.entity, 1, &vpfe_dev->vpfe_resizer.crop_resizer.subdev.entity, 0, flags); if (ret < 0) diff --git a/drivers/staging/media/davinci_vpfe/vpfe_video.c b/drivers/staging/media/davinci_vpfe/vpfe_video.c index 0fdff9162..db49af902 100644 --- a/drivers/staging/media/davinci_vpfe/vpfe_video.c +++ b/drivers/staging/media/davinci_vpfe/vpfe_video.c @@ -88,7 +88,7 @@ vpfe_video_remote_subdev(struct vpfe_video_device *video, u32 *pad) { struct media_pad *remote = media_entity_remote_pad(&video->pad); - if (remote == NULL || remote->entity->type != MEDIA_ENT_T_V4L2_SUBDEV) + if (!remote || !is_media_entity_v4l2_subdev(remote->entity)) return NULL; if (pad) *pad = remote->index; @@ -127,13 +127,14 @@ __vpfe_video_get_format(struct vpfe_video_device *video, } /* make a note of pipeline details */ -static void vpfe_prepare_pipeline(struct vpfe_video_device *video) +static int vpfe_prepare_pipeline(struct vpfe_video_device *video) { + struct media_entity_graph graph; struct media_entity *entity = &video->video_dev.entity; - struct media_device *mdev = entity->parent; + struct media_device *mdev = entity->graph_obj.mdev; struct vpfe_pipeline *pipe = &video->pipe; struct vpfe_video_device *far_end = NULL; - struct media_entity_graph graph; + int ret; pipe->input_num = 0; pipe->output_num = 0; @@ -144,11 +145,16 @@ static void vpfe_prepare_pipeline(struct vpfe_video_device *video) pipe->outputs[pipe->output_num++] = video; mutex_lock(&mdev->graph_mutex); + ret = media_entity_graph_walk_init(&graph, entity->graph_obj.mdev); + if (ret) { + mutex_unlock(&mdev->graph_mutex); + return -ENOMEM; + } media_entity_graph_walk_start(&graph, entity); while ((entity = media_entity_graph_walk_next(&graph))) { if (entity == &video->video_dev.entity) continue; - if (media_entity_type(entity) != MEDIA_ENT_T_DEVNODE) + if (!is_media_entity_v4l2_io(entity)) continue; far_end = to_vpfe_video(media_entity_to_video_device(entity)); if (far_end->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) @@ -156,7 +162,10 @@ static void vpfe_prepare_pipeline(struct vpfe_video_device *video) else pipe->outputs[pipe->output_num++] = far_end; } + media_entity_graph_walk_cleanup(&graph); mutex_unlock(&mdev->graph_mutex); + + return 0; } /* update pipe state selected by user */ @@ -165,7 +174,9 @@ static int vpfe_update_pipe_state(struct vpfe_video_device *video) struct vpfe_pipeline *pipe = &video->pipe; int ret; - vpfe_prepare_pipeline(video); + ret = vpfe_prepare_pipeline(video); + if (ret) + return ret; /* Find out if there is any input video if yes, it is single shot. @@ -243,8 +254,7 @@ static int vpfe_video_validate_pipeline(struct vpfe_pipeline *pipe) /* Retrieve the source format */ pad = media_entity_remote_pad(pad); - if (pad == NULL || - pad->entity->type != MEDIA_ENT_T_V4L2_SUBDEV) + if (!pad || !is_media_entity_v4l2_subdev(pad->entity)) break; subdev = media_entity_to_v4l2_subdev(pad->entity); @@ -277,29 +287,35 @@ static int vpfe_video_validate_pipeline(struct vpfe_pipeline *pipe) */ static int vpfe_pipeline_enable(struct vpfe_pipeline *pipe) { - struct media_entity_graph graph; struct media_entity *entity; struct v4l2_subdev *subdev; struct media_device *mdev; - int ret = 0; + int ret; if (pipe->state == VPFE_PIPELINE_STREAM_CONTINUOUS) entity = vpfe_get_input_entity(pipe->outputs[0]); else entity = &pipe->inputs[0]->video_dev.entity; - mdev = entity->parent; + mdev = entity->graph_obj.mdev; mutex_lock(&mdev->graph_mutex); - media_entity_graph_walk_start(&graph, entity); - while ((entity = media_entity_graph_walk_next(&graph))) { + ret = media_entity_graph_walk_init(&pipe->graph, + entity->graph_obj.mdev); + if (ret) + goto out; + media_entity_graph_walk_start(&pipe->graph, entity); + while ((entity = media_entity_graph_walk_next(&pipe->graph))) { - if (media_entity_type(entity) == MEDIA_ENT_T_DEVNODE) + if (!is_media_entity_v4l2_subdev(entity)) continue; subdev = media_entity_to_v4l2_subdev(entity); ret = v4l2_subdev_call(subdev, video, s_stream, 1); if (ret < 0 && ret != -ENOIOCTLCMD) break; } +out: + if (ret) + media_entity_graph_walk_cleanup(&pipe->graph); mutex_unlock(&mdev->graph_mutex); return ret; } @@ -317,7 +333,6 @@ static int vpfe_pipeline_enable(struct vpfe_pipeline *pipe) */ static int vpfe_pipeline_disable(struct vpfe_pipeline *pipe) { - struct media_entity_graph graph; struct media_entity *entity; struct v4l2_subdev *subdev; struct media_device *mdev; @@ -328,13 +343,13 @@ static int vpfe_pipeline_disable(struct vpfe_pipeline *pipe) else entity = &pipe->inputs[0]->video_dev.entity; - mdev = entity->parent; + mdev = entity->graph_obj.mdev; mutex_lock(&mdev->graph_mutex); - media_entity_graph_walk_start(&graph, entity); + media_entity_graph_walk_start(&pipe->graph, entity); - while ((entity = media_entity_graph_walk_next(&graph))) { + while ((entity = media_entity_graph_walk_next(&pipe->graph))) { - if (media_entity_type(entity) == MEDIA_ENT_T_DEVNODE) + if (!is_media_entity_v4l2_subdev(entity)) continue; subdev = media_entity_to_v4l2_subdev(entity); ret = v4l2_subdev_call(subdev, video, s_stream, 0); @@ -343,6 +358,7 @@ static int vpfe_pipeline_disable(struct vpfe_pipeline *pipe) } mutex_unlock(&mdev->graph_mutex); + media_entity_graph_walk_cleanup(&pipe->graph); return ret ? -ETIMEDOUT : 0; } @@ -470,7 +486,7 @@ void vpfe_video_process_buffer_complete(struct vpfe_video_device *video) { struct vpfe_pipeline *pipe = &video->pipe; - v4l2_get_timestamp(&video->cur_frm->vb.timestamp); + video->cur_frm->vb.vb2_buf.timestamp = ktime_get_ns(); vb2_buffer_done(&video->cur_frm->vb.vb2_buf, VB2_BUF_STATE_DONE); if (pipe->state == VPFE_PIPELINE_STREAM_CONTINUOUS) video->cur_frm = video->next_frm; @@ -1078,7 +1094,7 @@ vpfe_g_dv_timings(struct file *file, void *fh, * the buffer nbuffers and buffer size */ static int -vpfe_buffer_queue_setup(struct vb2_queue *vq, const void *parg, +vpfe_buffer_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) { @@ -1600,8 +1616,8 @@ int vpfe_video_init(struct vpfe_video_device *video, const char *name) spin_lock_init(&video->irqlock); spin_lock_init(&video->dma_queue_lock); mutex_init(&video->lock); - ret = media_entity_init(&video->video_dev.entity, - 1, &video->pad, 0); + ret = media_entity_pads_init(&video->video_dev.entity, + 1, &video->pad); if (ret < 0) return ret; diff --git a/drivers/staging/media/davinci_vpfe/vpfe_video.h b/drivers/staging/media/davinci_vpfe/vpfe_video.h index 673cefe3e..653334d53 100644 --- a/drivers/staging/media/davinci_vpfe/vpfe_video.h +++ b/drivers/staging/media/davinci_vpfe/vpfe_video.h @@ -52,6 +52,7 @@ enum vpfe_video_state { struct vpfe_pipeline { /* media pipeline */ struct media_pipeline *pipe; + struct media_entity_graph graph; /* state of the pipeline, continuous, * single-shot or stopped */ -- cgit v1.2.3-54-g00ecf