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-rw-r--r--drivers/media/video/v4l2-ioctl.c207
1 files changed, 67 insertions, 140 deletions
diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c
index ee11e08cb04c..fdceac803b6f 100644
--- a/drivers/media/video/v4l2-ioctl.c
+++ b/drivers/media/video/v4l2-ioctl.c
@@ -655,29 +655,35 @@ static void v4l_print_dbg_register(const void *arg, bool write_only)
p->reg, p->val);
}
-static void v4l_print_u32(const void *arg, bool write_only)
+static void v4l_print_dv_enum_presets(const void *arg, bool write_only)
{
- pr_cont("value=%u\n", *(const u32 *)arg);
+ const struct v4l2_dv_enum_preset *p = arg;
+
+ pr_cont("index=%u, preset=%u, name=%s, width=%u, height=%u\n",
+ p->index, p->preset, p->name, p->width, p->height);
}
-static void v4l_print_newline(const void *arg, bool write_only)
+static void v4l_print_dv_preset(const void *arg, bool write_only)
{
- pr_cont("\n");
+ const struct v4l2_dv_preset *p = arg;
+
+ pr_cont("preset=%u\n", p->preset);
}
-static void dbgtimings(struct video_device *vfd,
- const struct v4l2_dv_timings *p)
+static void v4l_print_dv_timings(const void *arg, bool write_only)
{
+ const struct v4l2_dv_timings *p = arg;
+
switch (p->type) {
case V4L2_DV_BT_656_1120:
- dbgarg2("bt-656/1120:interlaced=%d,"
- " pixelclock=%lld,"
- " width=%d, height=%d, polarities=%x,"
- " hfrontporch=%d, hsync=%d,"
- " hbackporch=%d, vfrontporch=%d,"
- " vsync=%d, vbackporch=%d,"
- " il_vfrontporch=%d, il_vsync=%d,"
- " il_vbackporch=%d, standards=%x, flags=%x\n",
+ pr_cont("type=bt-656/1120, interlaced=%u, "
+ "pixelclock=%llu, "
+ "width=%u, height=%u, polarities=0x%x, "
+ "hfrontporch=%u, hsync=%u, "
+ "hbackporch=%u, vfrontporch=%u, "
+ "vsync=%u, vbackporch=%u, "
+ "il_vfrontporch=%u, il_vsync=%u, "
+ "il_vbackporch=%u, standards=0x%x, flags=0x%x\n",
p->bt.interlaced, p->bt.pixelclock,
p->bt.width, p->bt.height,
p->bt.polarities, p->bt.hfrontporch,
@@ -688,11 +694,48 @@ static void dbgtimings(struct video_device *vfd,
p->bt.standards, p->bt.flags);
break;
default:
- dbgarg2("Unknown type %d!\n", p->type);
+ pr_cont("type=%d\n", p->type);
break;
}
}
+static void v4l_print_enum_dv_timings(const void *arg, bool write_only)
+{
+ const struct v4l2_enum_dv_timings *p = arg;
+
+ pr_cont("index=%u, ", p->index);
+ v4l_print_dv_timings(&p->timings, write_only);
+}
+
+static void v4l_print_dv_timings_cap(const void *arg, bool write_only)
+{
+ const struct v4l2_dv_timings_cap *p = arg;
+
+ switch (p->type) {
+ case V4L2_DV_BT_656_1120:
+ pr_cont("type=bt-656/1120, width=%u-%u, height=%u-%u, "
+ "pixelclock=%llu-%llu, standards=0x%x, capabilities=0x%x\n",
+ p->bt.min_width, p->bt.max_width,
+ p->bt.min_height, p->bt.max_height,
+ p->bt.min_pixelclock, p->bt.max_pixelclock,
+ p->bt.standards, p->bt.capabilities);
+ break;
+ default:
+ pr_cont("type=%u\n", p->type);
+ break;
+ }
+}
+
+static void v4l_print_u32(const void *arg, bool write_only)
+{
+ pr_cont("value=%u\n", *(const u32 *)arg);
+}
+
+static void v4l_print_newline(const void *arg, bool write_only)
+{
+ pr_cont("\n");
+}
+
static int check_ext_ctrls(struct v4l2_ext_controls *c, int allow_priv)
{
__u32 i;
@@ -1740,20 +1783,20 @@ static struct v4l2_ioctl_info v4l2_ioctls[] = {
IOCTL_INFO_FNC(VIDIOC_DBG_G_REGISTER, v4l_dbg_g_register, v4l_print_dbg_register, 0),
IOCTL_INFO_FNC(VIDIOC_DBG_G_CHIP_IDENT, v4l_dbg_g_chip_ident, v4l_print_dbg_chip_ident, 0),
IOCTL_INFO_FNC(VIDIOC_S_HW_FREQ_SEEK, v4l_s_hw_freq_seek, v4l_print_hw_freq_seek, INFO_FL_PRIO),
- IOCTL_INFO(VIDIOC_ENUM_DV_PRESETS, 0),
- IOCTL_INFO(VIDIOC_S_DV_PRESET, INFO_FL_PRIO),
- IOCTL_INFO(VIDIOC_G_DV_PRESET, 0),
- IOCTL_INFO(VIDIOC_QUERY_DV_PRESET, 0),
- IOCTL_INFO(VIDIOC_S_DV_TIMINGS, INFO_FL_PRIO),
- IOCTL_INFO(VIDIOC_G_DV_TIMINGS, 0),
+ IOCTL_INFO_STD(VIDIOC_ENUM_DV_PRESETS, vidioc_enum_dv_presets, v4l_print_dv_enum_presets, 0),
+ IOCTL_INFO_STD(VIDIOC_S_DV_PRESET, vidioc_s_dv_preset, v4l_print_dv_preset, INFO_FL_PRIO),
+ IOCTL_INFO_STD(VIDIOC_G_DV_PRESET, vidioc_g_dv_preset, v4l_print_dv_preset, 0),
+ IOCTL_INFO_STD(VIDIOC_QUERY_DV_PRESET, vidioc_query_dv_preset, v4l_print_dv_preset, 0),
+ IOCTL_INFO_STD(VIDIOC_S_DV_TIMINGS, vidioc_s_dv_timings, v4l_print_dv_timings, INFO_FL_PRIO),
+ IOCTL_INFO_STD(VIDIOC_G_DV_TIMINGS, vidioc_g_dv_timings, v4l_print_dv_timings, 0),
IOCTL_INFO(VIDIOC_DQEVENT, 0),
IOCTL_INFO(VIDIOC_SUBSCRIBE_EVENT, 0),
IOCTL_INFO(VIDIOC_UNSUBSCRIBE_EVENT, 0),
IOCTL_INFO_FNC(VIDIOC_CREATE_BUFS, v4l_create_bufs, v4l_print_create_buffers, INFO_FL_PRIO),
IOCTL_INFO_FNC(VIDIOC_PREPARE_BUF, v4l_prepare_buf, v4l_print_buffer, 0),
- IOCTL_INFO(VIDIOC_ENUM_DV_TIMINGS, 0),
- IOCTL_INFO(VIDIOC_QUERY_DV_TIMINGS, 0),
- IOCTL_INFO(VIDIOC_DV_TIMINGS_CAP, 0),
+ IOCTL_INFO_STD(VIDIOC_ENUM_DV_TIMINGS, vidioc_enum_dv_timings, v4l_print_enum_dv_timings, 0),
+ IOCTL_INFO_STD(VIDIOC_QUERY_DV_TIMINGS, vidioc_query_dv_timings, v4l_print_dv_timings, 0),
+ IOCTL_INFO_STD(VIDIOC_DV_TIMINGS_CAP, vidioc_dv_timings_cap, v4l_print_dv_timings_cap, 0),
};
#define V4L2_IOCTLS ARRAY_SIZE(v4l2_ioctls)
@@ -1938,122 +1981,6 @@ static long __video_do_ioctl(struct file *file,
}
break;
}
- case VIDIOC_ENUM_DV_PRESETS:
- {
- struct v4l2_dv_enum_preset *p = arg;
-
- ret = ops->vidioc_enum_dv_presets(file, fh, p);
- if (!ret)
- dbgarg(cmd,
- "index=%d, preset=%d, name=%s, width=%d,"
- " height=%d ",
- p->index, p->preset, p->name, p->width,
- p->height);
- break;
- }
- case VIDIOC_S_DV_PRESET:
- {
- struct v4l2_dv_preset *p = arg;
-
- dbgarg(cmd, "preset=%d\n", p->preset);
- ret = ops->vidioc_s_dv_preset(file, fh, p);
- break;
- }
- case VIDIOC_G_DV_PRESET:
- {
- struct v4l2_dv_preset *p = arg;
-
- ret = ops->vidioc_g_dv_preset(file, fh, p);
- if (!ret)
- dbgarg(cmd, "preset=%d\n", p->preset);
- break;
- }
- case VIDIOC_QUERY_DV_PRESET:
- {
- struct v4l2_dv_preset *p = arg;
-
- ret = ops->vidioc_query_dv_preset(file, fh, p);
- if (!ret)
- dbgarg(cmd, "preset=%d\n", p->preset);
- break;
- }
- case VIDIOC_S_DV_TIMINGS:
- {
- struct v4l2_dv_timings *p = arg;
-
- dbgtimings(vfd, p);
- switch (p->type) {
- case V4L2_DV_BT_656_1120:
- ret = ops->vidioc_s_dv_timings(file, fh, p);
- break;
- default:
- ret = -EINVAL;
- break;
- }
- break;
- }
- case VIDIOC_G_DV_TIMINGS:
- {
- struct v4l2_dv_timings *p = arg;
-
- ret = ops->vidioc_g_dv_timings(file, fh, p);
- if (!ret)
- dbgtimings(vfd, p);
- break;
- }
- case VIDIOC_ENUM_DV_TIMINGS:
- {
- struct v4l2_enum_dv_timings *p = arg;
-
- if (!ops->vidioc_enum_dv_timings)
- break;
-
- ret = ops->vidioc_enum_dv_timings(file, fh, p);
- if (!ret) {
- dbgarg(cmd, "index=%d: ", p->index);
- dbgtimings(vfd, &p->timings);
- }
- break;
- }
- case VIDIOC_QUERY_DV_TIMINGS:
- {
- struct v4l2_dv_timings *p = arg;
-
- if (!ops->vidioc_query_dv_timings)
- break;
-
- ret = ops->vidioc_query_dv_timings(file, fh, p);
- if (!ret)
- dbgtimings(vfd, p);
- break;
- }
- case VIDIOC_DV_TIMINGS_CAP:
- {
- struct v4l2_dv_timings_cap *p = arg;
-
- if (!ops->vidioc_dv_timings_cap)
- break;
-
- ret = ops->vidioc_dv_timings_cap(file, fh, p);
- if (ret)
- break;
- switch (p->type) {
- case V4L2_DV_BT_656_1120:
- dbgarg(cmd,
- "type=%d, width=%u-%u, height=%u-%u, "
- "pixelclock=%llu-%llu, standards=%x, capabilities=%x ",
- p->type,
- p->bt.min_width, p->bt.max_width,
- p->bt.min_height, p->bt.max_height,
- p->bt.min_pixelclock, p->bt.max_pixelclock,
- p->bt.standards, p->bt.capabilities);
- break;
- default:
- dbgarg(cmd, "unknown type ");
- break;
- }
- break;
- }
case VIDIOC_DQEVENT:
{
struct v4l2_event *ev = arg;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-16 06:20:00 +0000