diff options
Diffstat (limited to 'drivers/media/platform/vivid/vivid-vid-out.c')
| -rw-r--r-- | drivers/media/platform/vivid/vivid-vid-out.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/drivers/media/platform/vivid/vivid-vid-out.c b/drivers/media/platform/vivid/vivid-vid-out.c index 7ba52ee98371..0b1b6218ede8 100644 --- a/drivers/media/platform/vivid/vivid-vid-out.c +++ b/drivers/media/platform/vivid/vivid-vid-out.c @@ -390,22 +390,28 @@ int vivid_try_fmt_vid_out(struct file *file, void *priv, /* This driver supports custom bytesperline values */ - /* Calculate the minimum supported bytesperline value */ - bytesperline = (mp->width * fmt->bit_depth[0]) >> 3; - /* Calculate the maximum supported bytesperline value */ - max_bpl = (MAX_ZOOM * MAX_WIDTH * fmt->bit_depth[0]) >> 3; mp->num_planes = fmt->buffers; - for (p = 0; p < mp->num_planes; p++) { + for (p = 0; p < fmt->buffers; p++) { + /* Calculate the minimum supported bytesperline value */ + bytesperline = (mp->width * fmt->bit_depth[p]) >> 3; + /* Calculate the maximum supported bytesperline value */ + max_bpl = (MAX_ZOOM * MAX_WIDTH * fmt->bit_depth[p]) >> 3; + if (pfmt[p].bytesperline > max_bpl) pfmt[p].bytesperline = max_bpl; if (pfmt[p].bytesperline < bytesperline) pfmt[p].bytesperline = bytesperline; - pfmt[p].sizeimage = pfmt[p].bytesperline * mp->height; + + pfmt[p].sizeimage = (pfmt[p].bytesperline * mp->height) / + fmt->vdownsampling[p]; + memset(pfmt[p].reserved, 0, sizeof(pfmt[p].reserved)); } for (p = fmt->buffers; p < fmt->planes; p++) - pfmt[0].sizeimage += (pfmt[0].bytesperline * fmt->bit_depth[p]) / - (fmt->bit_depth[0] * fmt->vdownsampling[p]); + pfmt[0].sizeimage += (pfmt[0].bytesperline * mp->height * + (fmt->bit_depth[p] / fmt->vdownsampling[p])) / + (fmt->bit_depth[0] / fmt->vdownsampling[0]); + mp->xfer_func = V4L2_XFER_FUNC_DEFAULT; mp->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT; mp->quantization = V4L2_QUANTIZATION_DEFAULT; @@ -1172,14 +1178,12 @@ int vidioc_subscribe_event(struct v4l2_fh *fh, const struct v4l2_event_subscription *sub) { switch (sub->type) { - case V4L2_EVENT_CTRL: - return v4l2_ctrl_subscribe_event(fh, sub); case V4L2_EVENT_SOURCE_CHANGE: if (fh->vdev->vfl_dir == VFL_DIR_RX) return v4l2_src_change_event_subscribe(fh, sub); break; default: - break; + return v4l2_ctrl_subscribe_event(fh, sub); } return -EINVAL; } |