As reported, the current cal_enum_frameintervals() is confusing and does not have the intended behavior. Fix this by re-implementing to properly propagate the enum_frame_interval request to the subdevice.
Reported-by: Dan Carpenter <[email protected]> Reported-by: Mauro Carvalho Chehab <[email protected]> Signed-off-by: Benoit Parrot <[email protected]> --- drivers/media/platform/ti-vpe/cal.c | 40 +++++++++++-------------------------- 1 file changed, 12 insertions(+), 28 deletions(-) diff --git a/drivers/media/platform/ti-vpe/cal.c b/drivers/media/platform/ti-vpe/cal.c index 35fa1071c5b2..76d81b61ecb3 100644 --- a/drivers/media/platform/ti-vpe/cal.c +++ b/drivers/media/platform/ti-vpe/cal.c @@ -1201,42 +1201,26 @@ static int cal_enum_frameintervals(struct file *file, void *priv, { struct cal_ctx *ctx = video_drvdata(file); const struct cal_fmt *fmt; - struct v4l2_subdev_frame_size_enum fse; + struct v4l2_subdev_frame_interval_enum fie = { + .index = fival->index, + .width = fival->width, + .height = fival->height, + .which = V4L2_SUBDEV_FORMAT_ACTIVE, + }; int ret; - if (fival->index) - return -EINVAL; - fmt = find_format_by_pix(ctx, fival->pixel_format); if (!fmt) return -EINVAL; - /* check for valid width/height */ ret = 0; - fse.pad = 0; - fse.code = fmt->code; - fse.which = V4L2_SUBDEV_FORMAT_ACTIVE; - for (fse.index = 0; ; fse.index++) { - ret = v4l2_subdev_call(ctx->sensor, pad, enum_frame_size, - NULL, &fse); - if (ret) - return -EINVAL; - - if ((fival->width == fse.max_width) && - (fival->height == fse.max_height)) - break; - else if ((fival->width >= fse.min_width) && - (fival->width <= fse.max_width) && - (fival->height >= fse.min_height) && - (fival->height <= fse.max_height)) - break; - - return -EINVAL; - } - + fie.code = fmt->code; + ret = v4l2_subdev_call(ctx->sensor, pad, enum_frame_interval, + NULL, &fie); + if (ret) + return ret; fival->type = V4L2_FRMIVAL_TYPE_DISCRETE; - fival->discrete.numerator = 1; - fival->discrete.denominator = 30; + fival->discrete = fie.interval; return 0; } -- 2.7.1.287.g4943984
