diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-03-09 14:45:54 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-03-09 14:45:54 -0800 |
commit | 96a6de1a541c86e9e67b9c310c14db4099bd1cbc (patch) | |
tree | e77eb0e998e996f53dd0709611bd8cdd8776ee70 /drivers/media/platform/vimc/vimc-capture.c | |
parent | 36011ddc78395b59a8a418c37f20bcc18828f1ef (diff) | |
parent | 15d90a6ae98e6d2c68497b44a491cb9efbb98ab1 (diff) |
Merge tag 'media/v5.1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab:
- remove sensor drivers that got converted from soc_camera
- remaining soc_camera drivers got moved to staging
- some documentation cleanups and improvements
- the imx staging driver now supports imx7
- the ov9640, mt9m001 and mt9m111 got converted from soc_camera
- the vim2m driver now does what a m2m convert driver expects to do
- epoll() fixes on media subsystems
- several drivers fixes, typos, cleanups and improvements
* tag 'media/v5.1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (346 commits)
media: dvb/earth-pt1: fix wrong initialization for demod blocks
media: vim2m: Address some coding style issues
media: vim2m: don't use BUG()
media: vim2m: speedup passthrough copy
media: vim2m: add an horizontal scaler
media: vim2m: don't accept YUYV anymore as output format
media: vim2m: add vertical linear scaler
media: vim2m: better handle cap/out buffers with different sizes
media: vim2m: use different framesizes for bayer formats
media: vim2m: add support for VIDIOC_ENUM_FRAMESIZES
media: vim2m: ensure that width is multiple of two
media: vim2m: improve debug messages
media: vim2m: add bayer capture formats
media: a few more typos at staging, pci, platform, radio and usb
media: Documentation: fix several typos
media: staging: fix several typos
media: include: fix several typos
media: common: fix several typos
media: v4l2-core: fix several typos
media: usb: fix several typos
...
Diffstat (limited to 'drivers/media/platform/vimc/vimc-capture.c')
-rw-r--r-- | drivers/media/platform/vimc/vimc-capture.c | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/drivers/media/platform/vimc/vimc-capture.c b/drivers/media/platform/vimc/vimc-capture.c index 3f7e9ed56633..ea869631a3f6 100644 --- a/drivers/media/platform/vimc/vimc-capture.c +++ b/drivers/media/platform/vimc/vimc-capture.c @@ -24,6 +24,7 @@ #include <media/videobuf2-vmalloc.h> #include "vimc-common.h" +#include "vimc-streamer.h" #define VIMC_CAP_DRV_NAME "vimc-capture" @@ -44,7 +45,7 @@ struct vimc_cap_device { spinlock_t qlock; struct mutex lock; u32 sequence; - struct media_pipeline pipe; + struct vimc_stream stream; }; static const struct v4l2_pix_format fmt_default = { @@ -69,12 +70,10 @@ struct vimc_cap_buffer { static int vimc_cap_querycap(struct file *file, void *priv, struct v4l2_capability *cap) { - struct vimc_cap_device *vcap = video_drvdata(file); - - strscpy(cap->driver, KBUILD_MODNAME, sizeof(cap->driver)); + strscpy(cap->driver, VIMC_PDEV_NAME, sizeof(cap->driver)); strscpy(cap->card, KBUILD_MODNAME, sizeof(cap->card)); snprintf(cap->bus_info, sizeof(cap->bus_info), - "platform:%s", vcap->vdev.v4l2_dev->name); + "platform:%s", VIMC_PDEV_NAME); return 0; } @@ -248,14 +247,13 @@ static int vimc_cap_start_streaming(struct vb2_queue *vq, unsigned int count) vcap->sequence = 0; /* Start the media pipeline */ - ret = media_pipeline_start(entity, &vcap->pipe); + ret = media_pipeline_start(entity, &vcap->stream.pipe); if (ret) { vimc_cap_return_all_buffers(vcap, VB2_BUF_STATE_QUEUED); return ret; } - /* Enable streaming from the pipe */ - ret = vimc_pipeline_s_stream(&vcap->vdev.entity, 1); + ret = vimc_streamer_s_stream(&vcap->stream, &vcap->ved, 1); if (ret) { media_pipeline_stop(entity); vimc_cap_return_all_buffers(vcap, VB2_BUF_STATE_QUEUED); @@ -273,8 +271,7 @@ static void vimc_cap_stop_streaming(struct vb2_queue *vq) { struct vimc_cap_device *vcap = vb2_get_drv_priv(vq); - /* Disable streaming from the pipe */ - vimc_pipeline_s_stream(&vcap->vdev.entity, 0); + vimc_streamer_s_stream(&vcap->stream, &vcap->ved, 0); /* Stop the media pipeline */ media_pipeline_stop(&vcap->vdev.entity); @@ -355,8 +352,8 @@ static void vimc_cap_comp_unbind(struct device *comp, struct device *master, kfree(vcap); } -static void vimc_cap_process_frame(struct vimc_ent_device *ved, - struct media_pad *sink, const void *frame) +static void *vimc_cap_process_frame(struct vimc_ent_device *ved, + const void *frame) { struct vimc_cap_device *vcap = container_of(ved, struct vimc_cap_device, ved); @@ -370,7 +367,7 @@ static void vimc_cap_process_frame(struct vimc_ent_device *ved, typeof(*vimc_buf), list); if (!vimc_buf) { spin_unlock(&vcap->qlock); - return; + return ERR_PTR(-EAGAIN); } /* Remove this entry from the list */ @@ -391,6 +388,7 @@ static void vimc_cap_process_frame(struct vimc_ent_device *ved, vb2_set_plane_payload(&vimc_buf->vb2.vb2_buf, 0, vcap->format.sizeimage); vb2_buffer_done(&vimc_buf->vb2.vb2_buf, VB2_BUF_STATE_DONE); + return NULL; } static int vimc_cap_comp_bind(struct device *comp, struct device *master, @@ -431,7 +429,7 @@ static int vimc_cap_comp_bind(struct device *comp, struct device *master, /* Initialize the vb2 queue */ q = &vcap->queue; q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - q->io_modes = VB2_MMAP | VB2_DMABUF; + q->io_modes = VB2_MMAP | VB2_DMABUF | VB2_USERPTR; q->drv_priv = vcap; q->buf_struct_size = sizeof(struct vimc_cap_buffer); q->ops = &vimc_cap_qops; |