aboutsummaryrefslogtreecommitdiff
path: root/drivers/usb/gadget/function/uvc_v4l2.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2024-05-22 11:40:09 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-05-22 11:40:09 -0700
commit89601f675b008ed0fd66c060fb23354a106436bb (patch)
tree58520de5e06676ffb4fbb5d94a09fe97e378e244 /drivers/usb/gadget/function/uvc_v4l2.c
parentf3033eb79136dd27b17e7a192fac0155ceab5eb8 (diff)
parent51474ab44abf907023a8a875e799b07de461e466 (diff)
Merge tag 'usb-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB / Thunderbolt updates from Greg KH: "Here is the big set of USB and Thunderbolt changes for 6.10-rc1. Nothing hugely earth-shattering, just constant forward progress for hardware support of new devices and cleanups over the drivers. Included in here are: - Thunderbolt / USB 4 driver updates - typec driver updates - dwc3 driver updates - gadget driver updates - uss720 driver id additions and fixes (people use USB->arallel port devices still!) - onboard-hub driver rename and additions for new hardware - xhci driver updates - other small USB driver updates and additions for quirks and api changes All of these have been in linux-next for a while with no reported problems" * tag 'usb-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (154 commits) drm/bridge: aux-hpd-bridge: correct devm_drm_dp_hpd_bridge_add() stub usb: fotg210: Add missing kernel doc description usb: dwc3: core: Fix unused variable warning in core driver usb: typec: tipd: rely on i2c_get_match_data() usb: typec: tipd: fix event checking for tps6598x usb: typec: tipd: fix event checking for tps25750 dt-bindings: usb: qcom,dwc3: fix interrupt max items usb: fotg210: Use *-y instead of *-objs in Makefile usb: phy: tegra: Replace of_gpio.h by proper one usb: typec: ucsi: displayport: Fix potential deadlock usb: typec: qcom-pmic-typec: split HPD bridge alloc and registration usb: musc: Remove unused list 'buffers' usb: dwc3: Wait unconditionally after issuing EndXfer command usb: gadget: u_audio: Clear uac pointer when freed. usb: gadget: u_audio: Fix race condition use of controls after free during gadget unbind. dt-bindings: usb: dwc3: Add QDU1000 compatible usb: core: Remove the useless struct usb_devmap which is just a bitmap MAINTAINERS: Remove {ehci,uhci}-platform.c from ARM/VT8500 entry USB: usb_parse_endpoint: ignore reserved bits usb: xhci: compact 'trb_in_td()' arguments ...
Diffstat (limited to 'drivers/usb/gadget/function/uvc_v4l2.c')
-rw-r--r--drivers/usb/gadget/function/uvc_v4l2.c24
1 files changed, 19 insertions, 5 deletions
diff --git a/drivers/usb/gadget/function/uvc_v4l2.c b/drivers/usb/gadget/function/uvc_v4l2.c
index c7e5fa4f29e0..a024aecb76dc 100644
--- a/drivers/usb/gadget/function/uvc_v4l2.c
+++ b/drivers/usb/gadget/function/uvc_v4l2.c
@@ -260,12 +260,26 @@ uvc_v4l2_try_format(struct file *file, void *fh, struct v4l2_format *fmt)
if (!uframe)
return -EINVAL;
- fmt->fmt.pix.width = uframe->frame.w_width;
- fmt->fmt.pix.height = uframe->frame.w_height;
+ if (uformat->type == UVCG_UNCOMPRESSED) {
+ struct uvcg_uncompressed *u =
+ to_uvcg_uncompressed(&uformat->group.cg_item);
+ if (!u)
+ return 0;
+
+ v4l2_fill_pixfmt(&fmt->fmt.pix, fmt->fmt.pix.pixelformat,
+ uframe->frame.w_width, uframe->frame.w_height);
+
+ if (fmt->fmt.pix.sizeimage != (uvc_v4l2_get_bytesperline(uformat, uframe) *
+ uframe->frame.w_height))
+ return -EINVAL;
+ } else {
+ fmt->fmt.pix.width = uframe->frame.w_width;
+ fmt->fmt.pix.height = uframe->frame.w_height;
+ fmt->fmt.pix.bytesperline = uvc_v4l2_get_bytesperline(uformat, uframe);
+ fmt->fmt.pix.sizeimage = uvc_get_frame_size(uformat, uframe);
+ fmt->fmt.pix.pixelformat = to_uvc_format(uformat)->fcc;
+ }
fmt->fmt.pix.field = V4L2_FIELD_NONE;
- fmt->fmt.pix.bytesperline = uvc_v4l2_get_bytesperline(uformat, uframe);
- fmt->fmt.pix.sizeimage = uvc_get_frame_size(uformat, uframe);
- fmt->fmt.pix.pixelformat = to_uvc_format(uformat)->fcc;
fmt->fmt.pix.colorspace = V4L2_COLORSPACE_SRGB;
fmt->fmt.pix.priv = 0;