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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2025-03-25 21:00:31 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2025-03-25 21:00:31 -0700 |
| commit | 1e26c5e28ca5821a824e90dd359556f5e9e7b89f (patch) | |
| tree | 4d6865ec1c41324dcda4591482c55e34fcc6d6fb /drivers/media/v4l2-core/v4l2-ioctl.c | |
| parent | c84907a1459588c883ef84a35bb69d46ca37e4e7 (diff) | |
| parent | f2151613e040973c868d28c8b00885dfab69eb75 (diff) | |
| download | lwn-master.tar.gz lwn-master.zip | |
Merge tag 'media/v6.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediaHEADmaster
Pull media updates from Mauro Carvalho Chehab:
- platform: synopsys: hdmirx: Fix 64-bit division for 32-bit targets
- vim2m: print device name after registering device
- Synopsys DesignWare HDMI RX Driver and various fixes
- cec/printk fixes and the removal of the vidioc_g/s_ctrl and
vidioc_queryctrl callbacks
- AVerMedia H789-C PCIe support and rc-core structs padding
- Several camera sensor patches
- uvcvideo improvements
- visl: Fix ERANGE error when setting enum controls
- codec fixes
- V4L2 camera sensor patches mostly
- chips-media: wave5: Fixes
- Add SDM670 camera subsystem
- Qualcomm iris video decoder driver
- dt-bindings: update clocks for sc7280-camss
- various fixes and enhancements
* tag 'media/v6.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (264 commits)
media: pci: mgb4: include linux/errno.h
media: synopsys: hdmirx: Fix signedness bug in hdmirx_parse_dt()
media: platform: synopsys: hdmirx: Fix 64-bit division for 32-bit targets
media: vim2m: print device name after registering device
media: vivid: Introduce VIDEO_VIVID_OSD
media: vivid: Move all fb_info references into vivid-osd
media: platform: synopsys: hdmirx: Optimize struct snps_hdmirx_dev
media: platform: synopsys: hdmirx: Remove unused HDMI audio CODEC relics
media: platform: synopsys: hdmirx: Remove duplicated header inclusion
media: qcom: Clean up Kconfig dependencies
media: dvb-frontends: tda10048: Make the range of z explicit.
media: platform: stm32: Add check for clk_enable()
media: xilinx-tpg: fix double put in xtpg_parse_of()
media: siano: Fix error handling in smsdvb_module_init()
media: c8sectpfe: Call of_node_put(i2c_bus) only once in c8sectpfe_probe()
media: i2c: tda1997x: Call of_node_put(ep) only once in tda1997x_parse_dt()
dt-bindings: media: mediatek,vcodec: Revise description
dt-bindings: media: mediatek,jpeg: Relax IOMMU max item count
media: v4l2-dv-timings: prevent possible overflow in v4l2_detect_gtf()
media: rockchip: rga: fix rga offset lookup
...
Diffstat (limited to 'drivers/media/v4l2-core/v4l2-ioctl.c')
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-ioctl.c | 43 |
1 files changed, 25 insertions, 18 deletions
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index 0304daa8471d..a16fb44c7246 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -310,8 +310,8 @@ static void v4l_print_format(const void *arg, bool write_only) case V4L2_BUF_TYPE_VIDEO_OVERLAY: case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY: win = &p->fmt.win; - pr_cont(", wxh=%dx%d, x,y=%d,%d, field=%s, chromakey=0x%08x, global_alpha=0x%02x\n", - win->w.width, win->w.height, win->w.left, win->w.top, + pr_cont(", (%d,%d)/%ux%u, field=%s, chromakey=0x%08x, global_alpha=0x%02x\n", + win->w.left, win->w.top, win->w.width, win->w.height, prt_names(win->field, v4l2_field_names), win->chromakey, win->global_alpha); break; @@ -589,12 +589,12 @@ static void v4l_print_cropcap(const void *arg, bool write_only) { const struct v4l2_cropcap *p = arg; - pr_cont("type=%s, bounds wxh=%dx%d, x,y=%d,%d, defrect wxh=%dx%d, x,y=%d,%d, pixelaspect %d/%d\n", + pr_cont("type=%s, bounds (%d,%d)/%ux%u, defrect (%d,%d)/%ux%u, pixelaspect %d/%d\n", prt_names(p->type, v4l2_type_names), - p->bounds.width, p->bounds.height, p->bounds.left, p->bounds.top, - p->defrect.width, p->defrect.height, + p->bounds.width, p->bounds.height, p->defrect.left, p->defrect.top, + p->defrect.width, p->defrect.height, p->pixelaspect.numerator, p->pixelaspect.denominator); } @@ -602,20 +602,20 @@ static void v4l_print_crop(const void *arg, bool write_only) { const struct v4l2_crop *p = arg; - pr_cont("type=%s, wxh=%dx%d, x,y=%d,%d\n", + pr_cont("type=%s, crop=(%d,%d)/%ux%u\n", prt_names(p->type, v4l2_type_names), - p->c.width, p->c.height, - p->c.left, p->c.top); + p->c.left, p->c.top, + p->c.width, p->c.height); } static void v4l_print_selection(const void *arg, bool write_only) { const struct v4l2_selection *p = arg; - pr_cont("type=%s, target=%d, flags=0x%x, wxh=%dx%d, x,y=%d,%d\n", + pr_cont("type=%s, target=%d, flags=0x%x, rect=(%d,%d)/%ux%u\n", prt_names(p->type, v4l2_type_names), p->target, p->flags, - p->r.width, p->r.height, p->r.left, p->r.top); + p->r.left, p->r.top, p->r.width, p->r.height); } static void v4l_print_jpegcompression(const void *arg, bool write_only) @@ -893,7 +893,9 @@ static bool check_ext_ctrls(struct v4l2_ext_controls *c, unsigned long ioctl) return false; break; case V4L2_CTRL_WHICH_DEF_VAL: - /* Default value cannot be changed */ + case V4L2_CTRL_WHICH_MIN_VAL: + case V4L2_CTRL_WHICH_MAX_VAL: + /* Default, minimum or maximum value cannot be changed */ if (ioctl == VIDIOC_S_EXT_CTRLS || ioctl == VIDIOC_TRY_EXT_CTRLS) { c->error_idx = c->count; @@ -2284,17 +2286,26 @@ static int v4l_queryctrl(const struct v4l2_ioctl_ops *ops, struct file *file, void *fh, void *arg) { struct video_device *vfd = video_devdata(file); + struct v4l2_query_ext_ctrl qec = {}; struct v4l2_queryctrl *p = arg; struct v4l2_fh *vfh = test_bit(V4L2_FL_USES_V4L2_FH, &vfd->flags) ? fh : NULL; + int ret; if (vfh && vfh->ctrl_handler) return v4l2_queryctrl(vfh->ctrl_handler, p); if (vfd->ctrl_handler) return v4l2_queryctrl(vfd->ctrl_handler, p); - if (ops->vidioc_queryctrl) - return ops->vidioc_queryctrl(file, fh, p); - return -ENOTTY; + if (!ops->vidioc_query_ext_ctrl) + return -ENOTTY; + + /* Simulate query_ext_ctr using query_ctrl. */ + qec.id = p->id; + ret = ops->vidioc_query_ext_ctrl(file, fh, &qec); + if (ret) + return ret; + v4l2_query_ext_ctrl_to_v4l2_queryctrl(p, &qec); + return ret; } static int v4l_query_ext_ctrl(const struct v4l2_ioctl_ops *ops, @@ -2345,8 +2356,6 @@ static int v4l_g_ctrl(const struct v4l2_ioctl_ops *ops, return v4l2_g_ctrl(vfh->ctrl_handler, p); if (vfd->ctrl_handler) return v4l2_g_ctrl(vfd->ctrl_handler, p); - if (ops->vidioc_g_ctrl) - return ops->vidioc_g_ctrl(file, fh, p); if (ops->vidioc_g_ext_ctrls == NULL) return -ENOTTY; @@ -2380,8 +2389,6 @@ static int v4l_s_ctrl(const struct v4l2_ioctl_ops *ops, return v4l2_s_ctrl(vfh, vfh->ctrl_handler, p); if (vfd->ctrl_handler) return v4l2_s_ctrl(NULL, vfd->ctrl_handler, p); - if (ops->vidioc_s_ctrl) - return ops->vidioc_s_ctrl(file, fh, p); if (ops->vidioc_s_ext_ctrls == NULL) return -ENOTTY; |