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| author | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2018-11-28 10:11:52 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-12-03 20:44:31 +0100 |
| commit | a4b3675f9b838c0dc6ef680010233ba5dbebb26d (patch) | |
| tree | 4e3f1ebd1aa5ca37209f7a13d86107c1c96db45e /drivers/media/platform/vivid | |
| parent | media: adv7604 added include of linux/interrupt.h (diff) | |
| download | linux-a4b3675f9b838c0dc6ef680010233ba5dbebb26d.tar.xz linux-a4b3675f9b838c0dc6ef680010233ba5dbebb26d.zip | |
media: vivid: add req_validate error injection
Add a new vivid button control to inject an error into the
req_validate request callback.
This will help testing with v4l2-compliance.
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/platform/vivid')
| -rw-r--r-- | drivers/media/platform/vivid/vivid-core.c | 13 | ||||
| -rw-r--r-- | drivers/media/platform/vivid/vivid-core.h | 1 | ||||
| -rw-r--r-- | drivers/media/platform/vivid/vivid-ctrls.c | 16 |
3 files changed, 29 insertions, 1 deletions
diff --git a/drivers/media/platform/vivid/vivid-core.c b/drivers/media/platform/vivid/vivid-core.c index a6fa9edd4c7e..c931f007e5b0 100644 --- a/drivers/media/platform/vivid/vivid-core.c +++ b/drivers/media/platform/vivid/vivid-core.c @@ -630,8 +630,19 @@ static void vivid_dev_release(struct v4l2_device *v4l2_dev) } #ifdef CONFIG_MEDIA_CONTROLLER +static int vivid_req_validate(struct media_request *req) +{ + struct vivid_dev *dev = container_of(req->mdev, struct vivid_dev, mdev); + + if (dev->req_validate_error) { + dev->req_validate_error = false; + return -EINVAL; + } + return vb2_request_validate(req); +} + static const struct media_device_ops vivid_media_ops = { - .req_validate = vb2_request_validate, + .req_validate = vivid_req_validate, .req_queue = vb2_request_queue, }; #endif diff --git a/drivers/media/platform/vivid/vivid-core.h b/drivers/media/platform/vivid/vivid-core.h index 0bec2c3401d2..a4ff8547f79d 100644 --- a/drivers/media/platform/vivid/vivid-core.h +++ b/drivers/media/platform/vivid/vivid-core.h @@ -294,6 +294,7 @@ struct vivid_dev { bool buf_prepare_error; bool start_streaming_error; bool dqbuf_error; + bool req_validate_error; bool seq_wrap; bool time_wrap; u64 time_wrap_offset; diff --git a/drivers/media/platform/vivid/vivid-ctrls.c b/drivers/media/platform/vivid/vivid-ctrls.c index bfffeda12f14..4cd526ff248b 100644 --- a/drivers/media/platform/vivid/vivid-ctrls.c +++ b/drivers/media/platform/vivid/vivid-ctrls.c @@ -81,6 +81,7 @@ #define VIVID_CID_START_STR_ERROR (VIVID_CID_VIVID_BASE + 69) #define VIVID_CID_QUEUE_ERROR (VIVID_CID_VIVID_BASE + 70) #define VIVID_CID_CLEAR_FB (VIVID_CID_VIVID_BASE + 71) +#define VIVID_CID_REQ_VALIDATE_ERROR (VIVID_CID_VIVID_BASE + 72) #define VIVID_CID_RADIO_SEEK_MODE (VIVID_CID_VIVID_BASE + 90) #define VIVID_CID_RADIO_SEEK_PROG_LIM (VIVID_CID_VIVID_BASE + 91) @@ -1002,6 +1003,9 @@ static int vivid_streaming_s_ctrl(struct v4l2_ctrl *ctrl) case VIVID_CID_START_STR_ERROR: dev->start_streaming_error = true; break; + case VIVID_CID_REQ_VALIDATE_ERROR: + dev->req_validate_error = true; + break; case VIVID_CID_QUEUE_ERROR: if (vb2_start_streaming_called(&dev->vb_vid_cap_q)) vb2_queue_error(&dev->vb_vid_cap_q); @@ -1087,6 +1091,15 @@ static const struct v4l2_ctrl_config vivid_ctrl_queue_error = { .type = V4L2_CTRL_TYPE_BUTTON, }; +#ifdef CONFIG_MEDIA_CONTROLLER +static const struct v4l2_ctrl_config vivid_ctrl_req_validate_error = { + .ops = &vivid_streaming_ctrl_ops, + .id = VIVID_CID_REQ_VALIDATE_ERROR, + .name = "Inject req_validate() Error", + .type = V4L2_CTRL_TYPE_BUTTON, +}; +#endif + static const struct v4l2_ctrl_config vivid_ctrl_seq_wrap = { .ops = &vivid_streaming_ctrl_ops, .id = VIVID_CID_SEQ_WRAP, @@ -1516,6 +1529,9 @@ int vivid_create_controls(struct vivid_dev *dev, bool show_ccs_cap, v4l2_ctrl_new_custom(hdl_streaming, &vivid_ctrl_buf_prepare_error, NULL); v4l2_ctrl_new_custom(hdl_streaming, &vivid_ctrl_start_streaming_error, NULL); v4l2_ctrl_new_custom(hdl_streaming, &vivid_ctrl_queue_error, NULL); +#ifdef CONFIG_MEDIA_CONTROLLER + v4l2_ctrl_new_custom(hdl_streaming, &vivid_ctrl_req_validate_error, NULL); +#endif v4l2_ctrl_new_custom(hdl_streaming, &vivid_ctrl_seq_wrap, NULL); v4l2_ctrl_new_custom(hdl_streaming, &vivid_ctrl_time_wrap, NULL); } |