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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-12-13 11:36:58 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-12-13 11:36:58 -0800 |
| commit | cdb9d3537711939e4d8fd0de2889c966f88346eb (patch) | |
| tree | 2a118e0930d3e08c6303b579e89f0df388cba4e6 /drivers/media/v4l2-core | |
| parent | Merge tag 'sound-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ti... (diff) | |
| parent | Merge tag 'br-v6.2i' of git://linuxtv.org/hverkuil/media_tree into media_stage (diff) | |
| download | linux-cdb9d3537711939e4d8fd0de2889c966f88346eb.tar.gz linux-cdb9d3537711939e4d8fd0de2889c966f88346eb.zip | |
Merge tag 'media/v6.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab:
- DVB core changes to avoid refcount troubles and UAF
- DVB API/core has gained support for DVB-C2 and DVB-S2X
- New sensor drivers: ov08x40, ov4689.c, st-vgxy61 and tc358746.c
- Removal of an unused sensor driver: s5k4ecgx
- Move microchip_csi2dc to a new directory, named after the
manufacturer
- Add media controller support to Microship drivers
- Old Atmel/Microship drivers that don't use media controler got moved
to staging
- New drivers added for Renesas RZ/G2L CRU and MIPI CSI-2 support
- Allwinner A31 camera sensor driver code was now split into a bridge
and a separate processor driver
- Added a virtual stateless decoder driver in order to test core
support for stateless drivers and test userspace apps using it
- removed platform-based support for ov9650, as this is not used
anymore
- atomisp now uses videobuf2 and supports normal mmap mode
- the imx7-media-csi driver got promoted from staging
- rcar-vin driver has gained support for gen3 UDS (Up Down Scaler)
- most i2c drivers now use I2C .probe_new() kAPI
- lots of drivers fixes, cleanups and improvements
* tag 'media/v6.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (544 commits)
media: s5c73m3: Switch to GPIO descriptors
media: i2c: s5k5baf: switch to using gpiod API
media: i2c: s5k6a3: switch to using gpiod API
media: imx: remove code for non-existing config IMX_GPT_ICAP
media: si470x: Fix use-after-free in si470x_int_in_callback()
media: staging: stkwebcam: Restore MEDIA_{USB,CAMERA}_SUPPORT dependencies
media: coda: Add check for kmalloc
media: coda: Add check for dcoda_iram_alloc
dt-bindings: media: s5c73m3: Fix reset-gpio descriptor
media: dt-bindings: allwinner: h6-vpu-g2: Add IOMMU reference property
media: s5k4ecgx: Delete driver
media: s5k4ecgx: Switch to GPIO descriptors
media: Switch to use dev_err_probe() helper
headers: Remove some left-over license text in include/uapi/linux/v4l2-*
headers: Remove some left-over license text in include/uapi/linux/dvb/
media: usb: pwc-uncompress: Use flex array destination for memcpy()
media: s5p-mfc: Fix to handle reference queue during finishing
media: s5p-mfc: Clear workbit to handle error condition
media: s5p-mfc: Fix in register read and write for H264
media: imx: Use get_mbus_config instead of parsing upstream DT endpoints
...
Diffstat (limited to 'drivers/media/v4l2-core')
| -rw-r--r-- | drivers/media/v4l2-core/tuner-core.c | 6 | ||||
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-ctrls-core.c | 2 | ||||
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-ctrls-defs.c | 2 | ||||
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-fwnode.c | 23 | ||||
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-ioctl.c | 121 | ||||
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-subdev.c | 17 |
6 files changed, 99 insertions, 72 deletions
diff --git a/drivers/media/v4l2-core/tuner-core.c b/drivers/media/v4l2-core/tuner-core.c index 33162dc1daf6..1c0d23c52203 100644 --- a/drivers/media/v4l2-core/tuner-core.c +++ b/drivers/media/v4l2-core/tuner-core.c @@ -614,7 +614,6 @@ static void tuner_lookup(struct i2c_adapter *adap, *tuner_probe - Probes the existing tuners on an I2C bus * * @client: i2c_client descriptor - * @id: not used * * This routine probes for tuners at the expected I2C addresses. On most * cases, if a device answers to a given I2C address, it assumes that the @@ -625,8 +624,7 @@ static void tuner_lookup(struct i2c_adapter *adap, * During client attach, set_type is called by adapter's attach_inform callback. * set_type must then be completed by tuner_probe. */ -static int tuner_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int tuner_probe(struct i2c_client *client) { struct tuner *t; struct tuner *radio; @@ -1413,7 +1411,7 @@ static struct i2c_driver tuner_driver = { .name = "tuner", .pm = &tuner_pm_ops, }, - .probe = tuner_probe, + .probe_new = tuner_probe, .remove = tuner_remove, .command = tuner_command, .id_table = tuner_id, diff --git a/drivers/media/v4l2-core/v4l2-ctrls-core.c b/drivers/media/v4l2-core/v4l2-ctrls-core.c index 0dab1d7b90f0..29169170880a 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls-core.c +++ b/drivers/media/v4l2-core/v4l2-ctrls-core.c @@ -1827,7 +1827,7 @@ struct v4l2_ctrl *v4l2_ctrl_new_std_menu(struct v4l2_ctrl_handler *hdl, else if (type == V4L2_CTRL_TYPE_INTEGER_MENU) qmenu_int = v4l2_ctrl_get_int_menu(id, &qmenu_int_len); - if ((!qmenu && !qmenu_int) || (qmenu_int && max > qmenu_int_len)) { + if ((!qmenu && !qmenu_int) || (qmenu_int && max >= qmenu_int_len)) { handler_set_err(hdl, -EINVAL); return NULL; } diff --git a/drivers/media/v4l2-core/v4l2-ctrls-defs.c b/drivers/media/v4l2-core/v4l2-ctrls-defs.c index e22921e7ea61..564fedee2c88 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls-defs.c +++ b/drivers/media/v4l2-core/v4l2-ctrls-defs.c @@ -1043,6 +1043,7 @@ const char *v4l2_ctrl_get_name(u32 id) case V4L2_CID_UNIT_CELL_SIZE: return "Unit Cell Size"; case V4L2_CID_CAMERA_ORIENTATION: return "Camera Orientation"; case V4L2_CID_CAMERA_SENSOR_ROTATION: return "Camera Sensor Rotation"; + case V4L2_CID_HDR_SENSOR_MODE: return "HDR Sensor Mode"; /* FM Radio Modulator controls */ /* Keep the order of the 'case's the same as in v4l2-controls.h! */ @@ -1370,6 +1371,7 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type, case V4L2_CID_STATELESS_H264_START_CODE: case V4L2_CID_CAMERA_ORIENTATION: case V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE: + case V4L2_CID_HDR_SENSOR_MODE: *type = V4L2_CTRL_TYPE_MENU; break; case V4L2_CID_LINK_FREQ: diff --git a/drivers/media/v4l2-core/v4l2-fwnode.c b/drivers/media/v4l2-core/v4l2-fwnode.c index 3d85a8600f57..3d9533c1b202 100644 --- a/drivers/media/v4l2-core/v4l2-fwnode.c +++ b/drivers/media/v4l2-core/v4l2-fwnode.c @@ -298,10 +298,25 @@ v4l2_fwnode_endpoint_parse_parallel_bus(struct fwnode_handle *fwnode, if (!fwnode_property_read_u32(fwnode, "pclk-sample", &v)) { flags &= ~(V4L2_MBUS_PCLK_SAMPLE_RISING | - V4L2_MBUS_PCLK_SAMPLE_FALLING); - flags |= v ? V4L2_MBUS_PCLK_SAMPLE_RISING : - V4L2_MBUS_PCLK_SAMPLE_FALLING; - pr_debug("pclk-sample %s\n", v ? "high" : "low"); + V4L2_MBUS_PCLK_SAMPLE_FALLING | + V4L2_MBUS_PCLK_SAMPLE_DUALEDGE); + switch (v) { + case 0: + flags |= V4L2_MBUS_PCLK_SAMPLE_FALLING; + pr_debug("pclk-sample low\n"); + break; + case 1: + flags |= V4L2_MBUS_PCLK_SAMPLE_RISING; + pr_debug("pclk-sample high\n"); + break; + case 2: + flags |= V4L2_MBUS_PCLK_SAMPLE_DUALEDGE; + pr_debug("pclk-sample dual edge\n"); + break; + default: + pr_warn("invalid argument for pclk-sample"); + break; + } } if (!fwnode_property_read_u32(fwnode, "data-active", &v)) { diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index fddba75d9074..8e0a0ff62a70 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -31,12 +31,6 @@ #include <trace/events/v4l2.h> -/* Zero out the end of the struct pointed to by p. Everything after, but - * not including, the specified field is cleared. */ -#define CLEAR_AFTER_FIELD(p, field) \ - memset((u8 *)(p) + offsetof(typeof(*(p)), field) + sizeof((p)->field), \ - 0, sizeof(*(p)) - offsetof(typeof(*(p)), field) - sizeof((p)->field)) - #define is_valid_ioctl(vfd, cmd) test_bit(_IOC_NR(cmd), (vfd)->valid_ioctls) struct std_descr { @@ -1347,23 +1341,23 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt) case V4L2_PIX_FMT_YUV420: descr = "Planar YUV 4:2:0"; break; case V4L2_PIX_FMT_HI240: descr = "8-bit Dithered RGB (BTTV)"; break; case V4L2_PIX_FMT_M420: descr = "YUV 4:2:0 (M420)"; break; - case V4L2_PIX_FMT_NV12: descr = "Y/CbCr 4:2:0"; break; - case V4L2_PIX_FMT_NV21: descr = "Y/CrCb 4:2:0"; break; - case V4L2_PIX_FMT_NV16: descr = "Y/CbCr 4:2:2"; break; - case V4L2_PIX_FMT_NV61: descr = "Y/CrCb 4:2:2"; break; - case V4L2_PIX_FMT_NV24: descr = "Y/CbCr 4:4:4"; break; - case V4L2_PIX_FMT_NV42: descr = "Y/CrCb 4:4:4"; break; - case V4L2_PIX_FMT_P010: descr = "10-bit Y/CbCr 4:2:0"; break; - case V4L2_PIX_FMT_NV12_4L4: descr = "Y/CbCr 4:2:0 (4x4 Linear)"; break; - case V4L2_PIX_FMT_NV12_16L16: descr = "Y/CbCr 4:2:0 (16x16 Linear)"; break; - case V4L2_PIX_FMT_NV12_32L32: descr = "Y/CbCr 4:2:0 (32x32 Linear)"; break; - case V4L2_PIX_FMT_P010_4L4: descr = "10-bit Y/CbCr 4:2:0 (4x4 Linear)"; break; - case V4L2_PIX_FMT_NV12M: descr = "Y/CbCr 4:2:0 (N-C)"; break; - case V4L2_PIX_FMT_NV21M: descr = "Y/CrCb 4:2:0 (N-C)"; break; - case V4L2_PIX_FMT_NV16M: descr = "Y/CbCr 4:2:2 (N-C)"; break; - case V4L2_PIX_FMT_NV61M: descr = "Y/CrCb 4:2:2 (N-C)"; break; - case V4L2_PIX_FMT_NV12MT: descr = "Y/CbCr 4:2:0 (64x32 MB, N-C)"; break; - case V4L2_PIX_FMT_NV12MT_16X16: descr = "Y/CbCr 4:2:0 (16x16 MB, N-C)"; break; + case V4L2_PIX_FMT_NV12: descr = "Y/UV 4:2:0"; break; + case V4L2_PIX_FMT_NV21: descr = "Y/VU 4:2:0"; break; + case V4L2_PIX_FMT_NV16: descr = "Y/UV 4:2:2"; break; + case V4L2_PIX_FMT_NV61: descr = "Y/VU 4:2:2"; break; + case V4L2_PIX_FMT_NV24: descr = "Y/UV 4:4:4"; break; + case V4L2_PIX_FMT_NV42: descr = "Y/VU 4:4:4"; break; + case V4L2_PIX_FMT_P010: descr = "10-bit Y/UV 4:2:0"; break; + case V4L2_PIX_FMT_NV12_4L4: descr = "Y/UV 4:2:0 (4x4 Linear)"; break; + case V4L2_PIX_FMT_NV12_16L16: descr = "Y/UV 4:2:0 (16x16 Linear)"; break; + case V4L2_PIX_FMT_NV12_32L32: descr = "Y/UV 4:2:0 (32x32 Linear)"; break; + case V4L2_PIX_FMT_P010_4L4: descr = "10-bit Y/UV 4:2:0 (4x4 Linear)"; break; + case V4L2_PIX_FMT_NV12M: descr = "Y/UV 4:2:0 (N-C)"; break; + case V4L2_PIX_FMT_NV21M: descr = "Y/VU 4:2:0 (N-C)"; break; + case V4L2_PIX_FMT_NV16M: descr = "Y/UV 4:2:2 (N-C)"; break; + case V4L2_PIX_FMT_NV61M: descr = "Y/VU 4:2:2 (N-C)"; break; + case V4L2_PIX_FMT_NV12MT: descr = "Y/UV 4:2:0 (64x32 MB, N-C)"; break; + case V4L2_PIX_FMT_NV12MT_16X16: descr = "Y/UV 4:2:0 (16x16 MB, N-C)"; break; case V4L2_PIX_FMT_YUV420M: descr = "Planar YUV 4:2:0 (N-C)"; break; case V4L2_PIX_FMT_YVU420M: descr = "Planar YVU 4:2:0 (N-C)"; break; case V4L2_PIX_FMT_YUV422M: descr = "Planar YUV 4:2:2 (N-C)"; break; @@ -1444,7 +1438,9 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt) case V4L2_META_FMT_VIVID: descr = "Vivid Metadata"; break; case V4L2_META_FMT_RK_ISP1_PARAMS: descr = "Rockchip ISP1 3A Parameters"; break; case V4L2_META_FMT_RK_ISP1_STAT_3A: descr = "Rockchip ISP1 3A Statistics"; break; + case V4L2_PIX_FMT_NV12_8L128: descr = "NV12 (8x128 Linear)"; break; case V4L2_PIX_FMT_NV12M_8L128: descr = "NV12M (8x128 Linear)"; break; + case V4L2_PIX_FMT_NV12_10BE_8L128: descr = "10-bit NV12 (8x128 Linear, BE)"; break; case V4L2_PIX_FMT_NV12M_10BE_8L128: descr = "10-bit NV12M (8x128 Linear, BE)"; break; default: @@ -1497,6 +1493,7 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt) case V4L2_PIX_FMT_MT21C: descr = "Mediatek Compressed Format"; break; case V4L2_PIX_FMT_QC08C: descr = "QCOM Compressed 8-bit Format"; break; case V4L2_PIX_FMT_QC10C: descr = "QCOM Compressed 10-bit Format"; break; + case V4L2_PIX_FMT_AJPG: descr = "Aspeed JPEG"; break; default: if (fmt->description[0]) return; @@ -1530,7 +1527,7 @@ static int v4l_enum_fmt(const struct v4l2_ioctl_ops *ops, p->mbus_code = 0; mbus_code = p->mbus_code; - CLEAR_AFTER_FIELD(p, type); + memset_after(p, 0, type); p->mbus_code = mbus_code; switch (p->type) { @@ -1705,7 +1702,7 @@ static int v4l_s_fmt(const struct v4l2_ioctl_ops *ops, case V4L2_BUF_TYPE_VIDEO_CAPTURE: if (unlikely(!ops->vidioc_s_fmt_vid_cap)) break; - CLEAR_AFTER_FIELD(p, fmt.pix); + memset_after(p, 0, fmt.pix); ret = ops->vidioc_s_fmt_vid_cap(file, fh, arg); /* just in case the driver zeroed it again */ p->fmt.pix.priv = V4L2_PIX_FMT_PRIV_MAGIC; @@ -1715,30 +1712,30 @@ static int v4l_s_fmt(const struct v4l2_ioctl_ops *ops, case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE: if (unlikely(!ops->vidioc_s_fmt_vid_cap_mplane)) break; - CLEAR_AFTER_FIELD(p, fmt.pix_mp.xfer_func); + memset_after(p, 0, fmt.pix_mp.xfer_func); for (i = 0; i < p->fmt.pix_mp.num_planes; i++) - CLEAR_AFTER_FIELD(&p->fmt.pix_mp.plane_fmt[i], - bytesperline); + memset_after(&p->fmt.pix_mp.plane_fmt[i], + 0, bytesperline); return ops->vidioc_s_fmt_vid_cap_mplane(file, fh, arg); case V4L2_BUF_TYPE_VIDEO_OVERLAY: if (unlikely(!ops->vidioc_s_fmt_vid_overlay)) break; - CLEAR_AFTER_FIELD(p, fmt.win); + memset_after(p, 0, fmt.win); return ops->vidioc_s_fmt_vid_overlay(file, fh, arg); case V4L2_BUF_TYPE_VBI_CAPTURE: if (unlikely(!ops->vidioc_s_fmt_vbi_cap)) break; - CLEAR_AFTER_FIELD(p, fmt.vbi.flags); + memset_after(p, 0, fmt.vbi.flags); return ops->vidioc_s_fmt_vbi_cap(file, fh, arg); case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE: if (unlikely(!ops->vidioc_s_fmt_sliced_vbi_cap)) break; - CLEAR_AFTER_FIELD(p, fmt.sliced.io_size); + memset_after(p, 0, fmt.sliced.io_size); return ops->vidioc_s_fmt_sliced_vbi_cap(file, fh, arg); case V4L2_BUF_TYPE_VIDEO_OUTPUT: if (unlikely(!ops->vidioc_s_fmt_vid_out)) break; - CLEAR_AFTER_FIELD(p, fmt.pix); + memset_after(p, 0, fmt.pix); ret = ops->vidioc_s_fmt_vid_out(file, fh, arg); /* just in case the driver zeroed it again */ p->fmt.pix.priv = V4L2_PIX_FMT_PRIV_MAGIC; @@ -1746,45 +1743,45 @@ static int v4l_s_fmt(const struct v4l2_ioctl_ops *ops, case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE: if (unlikely(!ops->vidioc_s_fmt_vid_out_mplane)) break; - CLEAR_AFTER_FIELD(p, fmt.pix_mp.xfer_func); + memset_after(p, 0, fmt.pix_mp.xfer_func); for (i = 0; i < p->fmt.pix_mp.num_planes; i++) - CLEAR_AFTER_FIELD(&p->fmt.pix_mp.plane_fmt[i], - bytesperline); + memset_after(&p->fmt.pix_mp.plane_fmt[i], + 0, bytesperline); return ops->vidioc_s_fmt_vid_out_mplane(file, fh, arg); case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY: if (unlikely(!ops->vidioc_s_fmt_vid_out_overlay)) break; - CLEAR_AFTER_FIELD(p, fmt.win); + memset_after(p, 0, fmt.win); return ops->vidioc_s_fmt_vid_out_overlay(file, fh, arg); case V4L2_BUF_TYPE_VBI_OUTPUT: if (unlikely(!ops->vidioc_s_fmt_vbi_out)) break; - CLEAR_AFTER_FIELD(p, fmt.vbi.flags); + memset_after(p, 0, fmt.vbi.flags); return ops->vidioc_s_fmt_vbi_out(file, fh, arg); case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT: if (unlikely(!ops->vidioc_s_fmt_sliced_vbi_out)) break; - CLEAR_AFTER_FIELD(p, fmt.sliced.io_size); + memset_after(p, 0, fmt.sliced.io_size); return ops->vidioc_s_fmt_sliced_vbi_out(file, fh, arg); case V4L2_BUF_TYPE_SDR_CAPTURE: if (unlikely(!ops->vidioc_s_fmt_sdr_cap)) break; - CLEAR_AFTER_FIELD(p, fmt.sdr.buffersize); + memset_after(p, 0, fmt.sdr.buffersize); return ops->vidioc_s_fmt_sdr_cap(file, fh, arg); case V4L2_BUF_TYPE_SDR_OUTPUT: if (unlikely(!ops->vidioc_s_fmt_sdr_out)) break; - CLEAR_AFTER_FIELD(p, fmt.sdr.buffersize); + memset_after(p, 0, fmt.sdr.buffersize); return ops->vidioc_s_fmt_sdr_out(file, fh, arg); case V4L2_BUF_TYPE_META_CAPTURE: if (unlikely(!ops->vidioc_s_fmt_meta_cap)) break; - CLEAR_AFTER_FIELD(p, fmt.meta); + memset_after(p, 0, fmt.meta); return ops->vidioc_s_fmt_meta_cap(file, fh, arg); case V4L2_BUF_TYPE_META_OUTPUT: if (unlikely(!ops->vidioc_s_fmt_meta_out)) break; - CLEAR_AFTER_FIELD(p, fmt.meta); + memset_after(p, 0, fmt.meta); return ops->vidioc_s_fmt_meta_out(file, fh, arg); } return -EINVAL; @@ -1807,7 +1804,7 @@ static int v4l_try_fmt(const struct v4l2_ioctl_ops *ops, case V4L2_BUF_TYPE_VIDEO_CAPTURE: if (unlikely(!ops->vidioc_try_fmt_vid_cap)) break; - CLEAR_AFTER_FIELD(p, fmt.pix); + memset_after(p, 0, fmt.pix); ret = ops->vidioc_try_fmt_vid_cap(file, fh, arg); /* just in case the driver zeroed it again */ p->fmt.pix.priv = V4L2_PIX_FMT_PRIV_MAGIC; @@ -1817,30 +1814,30 @@ static int v4l_try_fmt(const struct v4l2_ioctl_ops *ops, case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE: if (unlikely(!ops->vidioc_try_fmt_vid_cap_mplane)) break; - CLEAR_AFTER_FIELD(p, fmt.pix_mp.xfer_func); + memset_after(p, 0, fmt.pix_mp.xfer_func); for (i = 0; i < p->fmt.pix_mp.num_planes; i++) - CLEAR_AFTER_FIELD(&p->fmt.pix_mp.plane_fmt[i], - bytesperline); + memset_after(&p->fmt.pix_mp.plane_fmt[i], + 0, bytesperline); return ops->vidioc_try_fmt_vid_cap_mplane(file, fh, arg); case V4L2_BUF_TYPE_VIDEO_OVERLAY: if (unlikely(!ops->vidioc_try_fmt_vid_overlay)) break; - CLEAR_AFTER_FIELD(p, fmt.win); + memset_after(p, 0, fmt.win); return ops->vidioc_try_fmt_vid_overlay(file, fh, arg); case V4L2_BUF_TYPE_VBI_CAPTURE: if (unlikely(!ops->vidioc_try_fmt_vbi_cap)) break; - CLEAR_AFTER_FIELD(p, fmt.vbi.flags); + memset_after(p, 0, fmt.vbi.flags); return ops->vidioc_try_fmt_vbi_cap(file, fh, arg); case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE: if (unlikely(!ops->vidioc_try_fmt_sliced_vbi_cap)) break; - CLEAR_AFTER_FIELD(p, fmt.sliced.io_size); + memset_after(p, 0, fmt.sliced.io_size); return ops->vidioc_try_fmt_sliced_vbi_cap(file, fh, arg); case V4L2_BUF_TYPE_VIDEO_OUTPUT: if (unlikely(!ops->vidioc_try_fmt_vid_out)) break; - CLEAR_AFTER_FIELD(p, fmt.pix); + memset_after(p, 0, fmt.pix); ret = ops->vidioc_try_fmt_vid_out(file, fh, arg); /* just in case the driver zeroed it again */ p->fmt.pix.priv = V4L2_PIX_FMT_PRIV_MAGIC; @@ -1848,45 +1845,45 @@ static int v4l_try_fmt(const struct v4l2_ioctl_ops *ops, case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE: if (unlikely(!ops->vidioc_try_fmt_vid_out_mplane)) break; - CLEAR_AFTER_FIELD(p, fmt.pix_mp.xfer_func); + memset_after(p, 0, fmt.pix_mp.xfer_func); for (i = 0; i < p->fmt.pix_mp.num_planes; i++) - CLEAR_AFTER_FIELD(&p->fmt.pix_mp.plane_fmt[i], - bytesperline); + memset_after(&p->fmt.pix_mp.plane_fmt[i], + 0, bytesperline); return ops->vidioc_try_fmt_vid_out_mplane(file, fh, arg); case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY: if (unlikely(!ops->vidioc_try_fmt_vid_out_overlay)) break; - CLEAR_AFTER_FIELD(p, fmt.win); + memset_after(p, 0, fmt.win); return ops->vidioc_try_fmt_vid_out_overlay(file, fh, arg); case V4L2_BUF_TYPE_VBI_OUTPUT: if (unlikely(!ops->vidioc_try_fmt_vbi_out)) break; - CLEAR_AFTER_FIELD(p, fmt.vbi.flags); + memset_after(p, 0, fmt.vbi.flags); return ops->vidioc_try_fmt_vbi_out(file, fh, arg); case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT: if (unlikely(!ops->vidioc_try_fmt_sliced_vbi_out)) break; - CLEAR_AFTER_FIELD(p, fmt.sliced.io_size); + memset_after(p, 0, fmt.sliced.io_size); return ops->vidioc_try_fmt_sliced_vbi_out(file, fh, arg); case V4L2_BUF_TYPE_SDR_CAPTURE: if (unlikely(!ops->vidioc_try_fmt_sdr_cap)) break; - CLEAR_AFTER_FIELD(p, fmt.sdr.buffersize); + memset_after(p, 0, fmt.sdr.buffersize); return ops->vidioc_try_fmt_sdr_cap(file, fh, arg); case V4L2_BUF_TYPE_SDR_OUTPUT: if (unlikely(!ops->vidioc_try_fmt_sdr_out)) break; - CLEAR_AFTER_FIELD(p, fmt.sdr.buffersize); + memset_after(p, 0, fmt.sdr.buffersize); return ops->vidioc_try_fmt_sdr_out(file, fh, arg); case V4L2_BUF_TYPE_META_CAPTURE: if (unlikely(!ops->vidioc_try_fmt_meta_cap)) break; - CLEAR_AFTER_FIELD(p, fmt.meta); + memset_after(p, 0, fmt.meta); return ops->vidioc_try_fmt_meta_cap(file, fh, arg); case V4L2_BUF_TYPE_META_OUTPUT: if (unlikely(!ops->vidioc_try_fmt_meta_out)) break; - CLEAR_AFTER_FIELD(p, fmt.meta); + memset_after(p, 0, fmt.meta); return ops->vidioc_try_fmt_meta_out(file, fh, arg); } return -EINVAL; @@ -2085,7 +2082,7 @@ static int v4l_reqbufs(const struct v4l2_ioctl_ops *ops, if (ret) return ret; - CLEAR_AFTER_FIELD(p, flags); + memset_after(p, 0, flags); return ops->vidioc_reqbufs(file, fh, p); } @@ -2126,7 +2123,7 @@ static int v4l_create_bufs(const struct v4l2_ioctl_ops *ops, if (ret) return ret; - CLEAR_AFTER_FIELD(create, flags); + memset_after(create, 0, flags); v4l_sanitize_format(&create->format); diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c index 5c27bac772ea..4988a25bd8f4 100644 --- a/drivers/media/v4l2-core/v4l2-subdev.c +++ b/drivers/media/v4l2-core/v4l2-subdev.c @@ -318,6 +318,20 @@ static int call_get_mbus_config(struct v4l2_subdev *sd, unsigned int pad, sd->ops->pad->get_mbus_config(sd, pad, config); } +static int call_s_stream(struct v4l2_subdev *sd, int enable) +{ + int ret; + + ret = sd->ops->video->s_stream(sd, enable); + + if (!enable && ret < 0) { + dev_warn(sd->dev, "disabling streaming failed (%d)\n", ret); + return 0; + } + + return ret; +} + #ifdef CONFIG_MEDIA_CONTROLLER /* * Create state-management wrapper for pad ops dealing with subdev state. The @@ -377,6 +391,7 @@ static const struct v4l2_subdev_pad_ops v4l2_subdev_call_pad_wrappers = { static const struct v4l2_subdev_video_ops v4l2_subdev_call_video_wrappers = { .g_frame_interval = call_g_frame_interval, .s_frame_interval = call_s_frame_interval, + .s_stream = call_s_stream, }; const struct v4l2_subdev_ops v4l2_subdev_call_wrappers = { @@ -845,7 +860,7 @@ int v4l2_subdev_get_fwnode_pad_1_to_1(struct media_entity *entity, fwnode = fwnode_graph_get_port_parent(endpoint->local_fwnode); fwnode_handle_put(fwnode); - if (dev_fwnode(sd->dev) == fwnode) + if (device_match_fwnode(sd->dev, fwnode)) return endpoint->port; return -ENXIO; |
