diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-01-10 18:55:43 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-01-10 18:55:43 -0800 |
commit | 9bcbf894b6872216ef61faf17248ec234e3db6bc (patch) | |
tree | b1a8fd7c99a3913a9a4ef4019ca879455e22f9e9 /drivers/media/usb/uvc | |
parent | 75b950ef6166e4ef52e43e7ec80985c5705f7e81 (diff) | |
parent | 68b9bcc8a534cd11fe55f8bc82f948aae7d81b3c (diff) | |
download | linux-9bcbf894b6872216ef61faf17248ec234e3db6bc.tar.bz2 |
Merge tag 'media/v5.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab:
- New sensor driver: ov5693
- A new driver for STM32 Chrom-ART Accelerator
- Added V4L2 core helper functions for VP9 codec
- Hantro driver has gained support for VP9 codecs
- Added support for Maxim MAX96712 Quad GMSL2 Deserializer
- The staging atomisp driver has gained lots of improvements, fixes and
cleanups. It now works with userptr
- Lots of random driver improvements as usual
* tag 'media/v5.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (397 commits)
media: ipu3-cio2: Add support for instantiating i2c-clients for VCMs
media: ipu3-cio2: Call cio2_bridge_init() before anything else
media: ipu3-cio2: Defer probing until the PMIC is fully setup
media: hantro: Add support for Allwinner H6
media: dt-bindings: allwinner: document H6 Hantro G2 binding
media: hantro: Convert imx8m_vpu_g2_irq to helper
media: hantro: move postproc enablement for old cores
media: hantro: vp9: add support for legacy register set
media: hantro: vp9: use double buffering if needed
media: hantro: add support for reset lines
media: hantro: Fix probe func error path
media: i2c: hi846: use pm_runtime_force_suspend/resume for system suspend
media: i2c: hi846: check return value of regulator_bulk_disable()
media: hi556: Support device probe in non-zero ACPI D state
media: ov5675: Support device probe in non-zero ACPI D state
media: imx208: Support device probe in non-zero ACPI D state
media: ov2740: support device probe in non-zero ACPI D state
media: ov5670: Support device probe in non-zero ACPI D state
media: ov8856: support device probe in non-zero ACPI D state
media: ov8865: Disable only enabled regulators on error path
...
Diffstat (limited to 'drivers/media/usb/uvc')
-rw-r--r-- | drivers/media/usb/uvc/uvc_ctrl.c | 4 | ||||
-rw-r--r-- | drivers/media/usb/uvc/uvc_driver.c | 13 | ||||
-rw-r--r-- | drivers/media/usb/uvc/uvc_v4l2.c | 6 | ||||
-rw-r--r-- | drivers/media/usb/uvc/uvc_video.c | 4 | ||||
-rw-r--r-- | drivers/media/usb/uvc/uvcvideo.h | 2 |
5 files changed, 16 insertions, 13 deletions
diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c index 30bfe9069a1f..b4f6edf968bc 100644 --- a/drivers/media/usb/uvc/uvc_ctrl.c +++ b/drivers/media/usb/uvc/uvc_ctrl.c @@ -1638,8 +1638,8 @@ static int uvc_ctrl_find_ctrl_idx(struct uvc_entity *entity, struct v4l2_ext_controls *ctrls, struct uvc_control *uvc_control) { - struct uvc_control_mapping *mapping; - struct uvc_control *ctrl_found; + struct uvc_control_mapping *mapping = NULL; + struct uvc_control *ctrl_found = NULL; unsigned int i; if (!entity) diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c index 7c007426e082..5f394d4efc21 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -256,7 +256,7 @@ static struct uvc_format_desc *uvc_format_by_guid(const u8 guid[16]) static enum v4l2_colorspace uvc_colorspace(const u8 primaries) { static const enum v4l2_colorspace colorprimaries[] = { - V4L2_COLORSPACE_DEFAULT, /* Unspecified */ + V4L2_COLORSPACE_SRGB, /* Unspecified */ V4L2_COLORSPACE_SRGB, V4L2_COLORSPACE_470_SYSTEM_M, V4L2_COLORSPACE_470_SYSTEM_BG, @@ -267,7 +267,7 @@ static enum v4l2_colorspace uvc_colorspace(const u8 primaries) if (primaries < ARRAY_SIZE(colorprimaries)) return colorprimaries[primaries]; - return V4L2_COLORSPACE_DEFAULT; /* Reserved */ + return V4L2_COLORSPACE_SRGB; /* Reserved */ } static enum v4l2_xfer_func uvc_xfer_func(const u8 transfer_characteristics) @@ -769,6 +769,8 @@ static int uvc_parse_format(struct uvc_device *dev, buflen -= buffer[0]; buffer += buffer[0]; + } else { + format->colorspace = V4L2_COLORSPACE_SRGB; } return buffer - start; @@ -2193,7 +2195,6 @@ int uvc_register_video_device(struct uvc_device *dev, const struct v4l2_file_operations *fops, const struct v4l2_ioctl_ops *ioctl_ops) { - const char *name; int ret; /* Initialize the video buffers queue. */ @@ -2222,20 +2223,16 @@ int uvc_register_video_device(struct uvc_device *dev, case V4L2_BUF_TYPE_VIDEO_CAPTURE: default: vdev->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING; - name = "Video Capture"; break; case V4L2_BUF_TYPE_VIDEO_OUTPUT: vdev->device_caps = V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_STREAMING; - name = "Video Output"; break; case V4L2_BUF_TYPE_META_CAPTURE: vdev->device_caps = V4L2_CAP_META_CAPTURE | V4L2_CAP_STREAMING; - name = "Metadata"; break; } - snprintf(vdev->name, sizeof(vdev->name), "%s %u", name, - stream->header.bTerminalLink); + strscpy(vdev->name, dev->name, sizeof(vdev->name)); /* * Set the driver data before calling video_register_device, otherwise diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c index f4e4aff8ddf7..711556d13d03 100644 --- a/drivers/media/usb/uvc/uvc_v4l2.c +++ b/drivers/media/usb/uvc/uvc_v4l2.c @@ -44,8 +44,10 @@ static int uvc_ioctl_ctrl_map(struct uvc_video_chain *chain, if (v4l2_ctrl_get_name(map->id) == NULL) { map->name = kmemdup(xmap->name, sizeof(xmap->name), GFP_KERNEL); - if (!map->name) - return -ENOMEM; + if (!map->name) { + ret = -ENOMEM; + goto free_map; + } } memcpy(map->entity, xmap->entity, sizeof(map->entity)); map->selector = xmap->selector; diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c index 9f37eaf28ce7..1b4cc934109e 100644 --- a/drivers/media/usb/uvc/uvc_video.c +++ b/drivers/media/usb/uvc/uvc_video.c @@ -1963,6 +1963,10 @@ static int uvc_video_start_transfer(struct uvc_streaming *stream, if (ep == NULL) return -EIO; + /* Reject broken descriptors. */ + if (usb_endpoint_maxp(&ep->desc) == 0) + return -EIO; + ret = uvc_init_video_bulk(stream, ep, gfp_flags); } diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h index 2e5366143b81..143230b3275b 100644 --- a/drivers/media/usb/uvc/uvcvideo.h +++ b/drivers/media/usb/uvc/uvcvideo.h @@ -189,7 +189,7 @@ /* Maximum status buffer size in bytes of interrupt URB. */ #define UVC_MAX_STATUS_SIZE 16 -#define UVC_CTRL_CONTROL_TIMEOUT 500 +#define UVC_CTRL_CONTROL_TIMEOUT 5000 #define UVC_CTRL_STREAMING_TIMEOUT 5000 /* Maximum allowed number of control mappings per device */ |