summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/media/platform/exynos-gsc/gsc-core.c4
-rw-r--r--drivers/media/platform/exynos-gsc/gsc-m2m.c8
-rw-r--r--drivers/media/platform/exynos4-is/fimc-capture.c4
-rw-r--r--drivers/media/platform/exynos4-is/fimc-lite.c4
-rw-r--r--drivers/media/v4l2-core/v4l2-ioctl.c53
5 files changed, 57 insertions, 16 deletions
diff --git a/drivers/media/platform/exynos-gsc/gsc-core.c b/drivers/media/platform/exynos-gsc/gsc-core.c
index 0241168c85af..43801509dabb 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 82505025d96c..33611a46ce35 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 db60a63c0768..948fe01f6c96 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 b4c4a33784c4..7d3ec5cc6608 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 6eabd915aff6..cab63bb49c97 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),
generated by cgit v1.2.3 (git 2.39.0) at 2024-10-31 08:19:23 +0300