From: Kuangyi Chiang <ki.chiang65@gmail.com>
To: laurent.pinchart@ideasonboard.com, hansg@kernel.org
Cc: mchehab@kernel.org, linux-media@vger.kernel.org,
linux-kernel@vger.kernel.org, ki.chiang65@gmail.com
Subject: [PATCH] media: uvcvideo: Add UVC_QUIRK_CTL_MSG_DELAY_1M for HIK camera
Date: Thu, 29 Oct 2026 11:31:06 +0800 [thread overview]
Message-ID: <20261029033106.7374-1-ki.chiang65@gmail.com> (raw)
UVC control requests issued when preparing a video stream sometimes
time out on the HIK 1080P Camera (2bdf:0280):
[ 48.363671] uvcvideo: Found UVC 1.00 device HIK 1080P Camera (2bdf:0280)
[ 53.465662] uvcvideo: Failed to set UVC probe control : -110 (exp. 26).
[ 58.585653] uvcvideo: Failed to query (129) UVC probe control : -110 (exp. 26).
[ 58.592967] uvcvideo: Failed to initialize the device (-5).
Adding a 1ms delay after each control message avoids the issue.
Introduce UVC_QUIRK_CTL_MSG_DELAY_1M for this device.
Signed-off-by: Kuangyi Chiang <ki.chiang65@gmail.com>
---
drivers/media/usb/uvc/uvc_driver.c | 9 +++++++++
drivers/media/usb/uvc/uvc_video.c | 10 ++++++++--
drivers/media/usb/uvc/uvcvideo.h | 1 +
3 files changed, 18 insertions(+), 2 deletions(-)
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index e289cc7..c720d75 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -3162,6 +3162,15 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
.driver_info = UVC_INFO_QUIRK(UVC_QUIRK_FORCE_BPP) },
+ /* HIK 1080P Camera */
+ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE
+ | USB_DEVICE_ID_MATCH_INT_INFO,
+ .idVendor = 0x2bdf,
+ .idProduct = 0x0280,
+ .bInterfaceClass = USB_CLASS_VIDEO,
+ .bInterfaceSubClass = 1,
+ .bInterfaceProtocol = 0,
+ .driver_info = UVC_INFO_QUIRK(UVC_QUIRK_CTL_MSG_DELAY_1M) },
/* Insta360 Link */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c
index fc3536a..4667f86 100644
--- a/drivers/media/usb/uvc/uvc_video.c
+++ b/drivers/media/usb/uvc/uvc_video.c
@@ -35,13 +35,19 @@ static int __uvc_query_ctrl(struct uvc_device *dev, u8 query, u8 unit,
{
u8 type = USB_TYPE_CLASS | USB_RECIP_INTERFACE;
unsigned int pipe;
+ int ret;
pipe = (query & 0x80) ? usb_rcvctrlpipe(dev->udev, 0)
: usb_sndctrlpipe(dev->udev, 0);
type |= (query & 0x80) ? USB_DIR_IN : USB_DIR_OUT;
- return usb_control_msg(dev->udev, pipe, query, type, cs << 8,
- unit << 8 | intfnum, data, size, timeout);
+ ret = usb_control_msg(dev->udev, pipe, query, type, cs << 8,
+ unit << 8 | intfnum, data, size, timeout);
+
+ if (dev->quirks & UVC_QUIRK_CTL_MSG_DELAY_1M)
+ usleep_range(1000, 2000);
+
+ return ret;
}
static const char *uvc_query_name(u8 query)
diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h
index b6bcee4..1426d14 100644
--- a/drivers/media/usb/uvc/uvcvideo.h
+++ b/drivers/media/usb/uvc/uvcvideo.h
@@ -81,6 +81,7 @@
#define UVC_QUIRK_INVALID_DEVICE_SOF 0x00010000
#define UVC_QUIRK_MJPEG_NO_EOF 0x00020000
#define UVC_QUIRK_MSXU_META 0x00040000
+#define UVC_QUIRK_CTL_MSG_DELAY_1M 0x00080000
/* Format flags */
#define UVC_FMT_FLAG_COMPRESSED 0x00000001
--
2.25.1
next reply other threads:[~2026-10-29 3:31 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-29 3:31 Kuangyi Chiang [this message]
2026-10-29 8:56 ` Laurent Pinchart
2026-10-29 12:46 ` Hans de Goede
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20261029033106.7374-1-ki.chiang65@gmail.com \
--to=ki.chiang65@gmail.com \
--cc=hansg@kernel.org \
--cc=laurent.pinchart@ideasonboard.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-media@vger.kernel.org \
--cc=mchehab@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®