diff --git a/drivers/media/platform/exynos-gsc/gsc-core.c b/drivers/media/platform/exynos-gsc/gsc-core.c index 0241168c85af7d55f982f7dde591cac9898d174f..43801509dabb8da13ac6230e9a633c8c2480c75a 100644 --- a/drivers/media/platform/exynos-gsc/gsc-core.c +++ b/drivers/media/platform/exynos-gsc/gsc-core.c @@ -568,9 +568,9 @@ int gsc_try_crop(struct gsc_ctx *ctx, struct v4l2_crop *cr) } pr_debug("user put w: %d, h: %d", cr->c.width, cr->c.height); - if (cr->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) + if (cr->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) f = &ctx->d_frame; - else if (cr->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + else if (cr->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) f = &ctx->s_frame; else return -EINVAL; diff --git a/drivers/media/platform/exynos-gsc/gsc-m2m.c b/drivers/media/platform/exynos-gsc/gsc-m2m.c index 82505025d96c422d3b66ba82a70c70454740bef3..33611a46ce35a1ae1157bfe86edd781ef831e8d8 100644 --- a/drivers/media/platform/exynos-gsc/gsc-m2m.c +++ b/drivers/media/platform/exynos-gsc/gsc-m2m.c @@ -460,8 +460,8 @@ static int gsc_m2m_g_selection(struct file *file, void *fh, struct gsc_frame *frame; struct gsc_ctx *ctx = fh_to_ctx(fh); - if ((s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) && - (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)) + if ((s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) && + (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)) return -EINVAL; frame = ctx_get_frame(ctx, s->type); @@ -503,8 +503,8 @@ static int gsc_m2m_s_selection(struct file *file, void *fh, cr.type = s->type; cr.c = s->r; - if ((s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) && - (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)) + if ((s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) && + (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)) return -EINVAL; ret = gsc_try_crop(ctx, &cr); diff --git a/drivers/media/platform/exynos4-is/fimc-capture.c b/drivers/media/platform/exynos4-is/fimc-capture.c index db60a63c076873a2c781d5b40fed44603eac370e..948fe01f6c96cc1745e96bccee0bde7283fc0abc 100644 --- a/drivers/media/platform/exynos4-is/fimc-capture.c +++ b/drivers/media/platform/exynos4-is/fimc-capture.c @@ -1270,7 +1270,7 @@ static int fimc_cap_g_selection(struct file *file, void *fh, struct fimc_ctx *ctx = fimc->vid_cap.ctx; struct fimc_frame *f = &ctx->s_frame; - if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) + if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) return -EINVAL; switch (s->target) { @@ -1322,7 +1322,7 @@ static int fimc_cap_s_selection(struct file *file, void *fh, struct fimc_frame *f; unsigned long flags; - if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) + if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) return -EINVAL; if (s->target == V4L2_SEL_TGT_COMPOSE) diff --git a/drivers/media/platform/exynos4-is/fimc-lite.c b/drivers/media/platform/exynos4-is/fimc-lite.c index b4c4a33784c4fde9b9a523b1776d9ece24f40afb..7d3ec5cc6608f3b9f2e94b0a06d2459bc5adbc14 100644 --- a/drivers/media/platform/exynos4-is/fimc-lite.c +++ b/drivers/media/platform/exynos4-is/fimc-lite.c @@ -901,7 +901,7 @@ static int fimc_lite_g_selection(struct file *file, void *fh, struct fimc_lite *fimc = video_drvdata(file); struct flite_frame *f = &fimc->out_frame; - if (sel->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) + if (sel->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) return -EINVAL; switch (sel->target) { @@ -929,7 +929,7 @@ static int fimc_lite_s_selection(struct file *file, void *fh, struct v4l2_rect rect = sel->r; unsigned long flags; - if (sel->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE || + if (sel->type != V4L2_BUF_TYPE_VIDEO_CAPTURE || sel->target != V4L2_SEL_TGT_COMPOSE) return -EINVAL; diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index 6eabd915aff63203cd865ea4b914f696d399d1a6..cab63bb49c97d72bb50b94fa2c38c0c81ab9102a 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -2145,6 +2145,47 @@ static int v4l_try_ext_ctrls(const struct v4l2_ioctl_ops *ops, -EINVAL; } +/* + * The selection API specified originally that the _MPLANE buffer types + * shouldn't be used. The reasons for this are lost in the mists of time + * (or just really crappy memories). Regardless, this is really annoying + * for userspace. So to keep things simple we map _MPLANE buffer types + * to their 'regular' counterparts before calling the driver. And we + * restore it afterwards. This way applications can use either buffer + * type and drivers don't need to check for both. + */ +static int v4l_g_selection(const struct v4l2_ioctl_ops *ops, + struct file *file, void *fh, void *arg) +{ + struct v4l2_selection *p = arg; + u32 old_type = p->type; + int ret; + + if (p->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) + p->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + else if (p->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + p->type = V4L2_BUF_TYPE_VIDEO_OUTPUT; + ret = ops->vidioc_g_selection(file, fh, p); + p->type = old_type; + return ret; +} + +static int v4l_s_selection(const struct v4l2_ioctl_ops *ops, + struct file *file, void *fh, void *arg) +{ + struct v4l2_selection *p = arg; + u32 old_type = p->type; + int ret; + + if (p->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) + p->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + else if (p->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + p->type = V4L2_BUF_TYPE_VIDEO_OUTPUT; + ret = ops->vidioc_s_selection(file, fh, p); + p->type = old_type; + return ret; +} + static int v4l_g_crop(const struct v4l2_ioctl_ops *ops, struct file *file, void *fh, void *arg) { @@ -2164,7 +2205,7 @@ static int v4l_g_crop(const struct v4l2_ioctl_ops *ops, else s.target = V4L2_SEL_TGT_CROP_ACTIVE; - ret = ops->vidioc_g_selection(file, fh, &s); + ret = v4l_g_selection(ops, file, fh, &s); /* copying results to old structure on success */ if (!ret) @@ -2191,7 +2232,7 @@ static int v4l_s_crop(const struct v4l2_ioctl_ops *ops, else s.target = V4L2_SEL_TGT_CROP_ACTIVE; - return ops->vidioc_s_selection(file, fh, &s); + return v4l_s_selection(ops, file, fh, &s); } static int v4l_cropcap(const struct v4l2_ioctl_ops *ops, @@ -2233,7 +2274,7 @@ static int v4l_cropcap(const struct v4l2_ioctl_ops *ops, else s.target = V4L2_SEL_TGT_CROP_BOUNDS; - ret = ops->vidioc_g_selection(file, fh, &s); + ret = v4l_g_selection(ops, file, fh, &s); if (ret) return ret; p->bounds = s.r; @@ -2244,7 +2285,7 @@ static int v4l_cropcap(const struct v4l2_ioctl_ops *ops, else s.target = V4L2_SEL_TGT_CROP_DEFAULT; - ret = ops->vidioc_g_selection(file, fh, &s); + ret = v4l_g_selection(ops, file, fh, &s); if (ret) return ret; p->defrect = s.r; @@ -2556,8 +2597,8 @@ static struct v4l2_ioctl_info v4l2_ioctls[] = { IOCTL_INFO_FNC(VIDIOC_CROPCAP, v4l_cropcap, v4l_print_cropcap, INFO_FL_CLEAR(v4l2_cropcap, type)), IOCTL_INFO_FNC(VIDIOC_G_CROP, v4l_g_crop, v4l_print_crop, INFO_FL_CLEAR(v4l2_crop, type)), IOCTL_INFO_FNC(VIDIOC_S_CROP, v4l_s_crop, v4l_print_crop, INFO_FL_PRIO), - IOCTL_INFO_STD(VIDIOC_G_SELECTION, vidioc_g_selection, v4l_print_selection, INFO_FL_CLEAR(v4l2_selection, r)), - IOCTL_INFO_STD(VIDIOC_S_SELECTION, vidioc_s_selection, v4l_print_selection, INFO_FL_PRIO | INFO_FL_CLEAR(v4l2_selection, r)), + IOCTL_INFO_FNC(VIDIOC_G_SELECTION, v4l_g_selection, v4l_print_selection, INFO_FL_CLEAR(v4l2_selection, r)), + IOCTL_INFO_FNC(VIDIOC_S_SELECTION, v4l_s_selection, v4l_print_selection, INFO_FL_PRIO | INFO_FL_CLEAR(v4l2_selection, r)), IOCTL_INFO_STD(VIDIOC_G_JPEGCOMP, vidioc_g_jpegcomp, v4l_print_jpegcompression, 0), IOCTL_INFO_STD(VIDIOC_S_JPEGCOMP, vidioc_s_jpegcomp, v4l_print_jpegcompression, INFO_FL_PRIO), IOCTL_INFO_FNC(VIDIOC_QUERYSTD, v4l_querystd, v4l_print_std, 0),