Date: Wed, 26 Aug 2020 10:05:32 +0000 From: bugzilla-noreply@freebsd.org To: usb@FreeBSD.org Subject: [Bug 248926] Logitech HD Pro Webcam C920 USB_ERR_TIMEOUT Message-ID: <bug-248926-19105@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=248926 Bug ID: 248926 Summary: Logitech HD Pro Webcam C920 USB_ERR_TIMEOUT Product: Base System Version: CURRENT Hardware: amd64 OS: Any Status: New Severity: Affects Some People Priority: --- Component: usb Assignee: usb@FreeBSD.org Reporter: martymac@FreeBSD.org Hello, My Logitech HD Pro Webcam C920 does not work correctly on -CURRENT. # uname -a FreeBSD laptop.martymac.org 13.0-CURRENT FreeBSD 13.0-CURRENT #0 r364057: Mon Aug 10 11:25:36 UTC 2020 root@laptop.martymac.org:/usr/obj/usr/src/amd64.amd64/sys/GENERIC amd64 Here are my kernel logs : Aug 25 18:52:22 laptop kernel: usb_alloc_device: Failure selecting configuration index 0:USB_ERR_TIMEOUT, port 2, addr 4 (ignored) Aug 25 18:52:22 laptop kernel: ugen1.4: <vendor 0x046d HD Pro Webcam C920> at usbus1 and usbconfig output : ugen1.1: <Intel EHCI root HUB> at usbus1, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=SAVE (0mA) ugen2.1: <Intel EHCI root HUB> at usbus2, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=SAVE (0mA) ugen0.1: <0x8086 XHCI root HUB> at usbus0, cfg=0 md=HOST spd=SUPER (5.0Gbps) pwr=SAVE (0mA) ugen2.2: <vendor 0x8087 product 0x0024> at usbus2, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=SAVE (0mA) ugen1.2: <vendor 0x8087 product 0x0024> at usbus1, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=SAVE (0mA) ugen1.3: <Chicony Electronics Co., Ltd. Integrated Camera> at usbus1, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=ON (200mA) ugen1.4: <vendor 0x046d HD Pro Webcam C920> at usbus1, cfg=255 md=HOST spd=HIGH (480Mbps) pwr=ON (100mA) Dumping all configuration descriptors seems to timeout : # usbconfig -d ugen1.4 dump_all_desc ugen1.4: <vendor 0x046d HD Pro Webcam C920> at usbus1, cfg=255 md=HOST spd=HIGH (480Mbps) pwr=ON (100mA) bLength = 0x0012 bDescriptorType = 0x0001 bcdUSB = 0x0200 bDeviceClass = 0x00ef <Miscellaneous device> bDeviceSubClass = 0x0002 bDeviceProtocol = 0x0001 bMaxPacketSize0 = 0x0040 idVendor = 0x046d idProduct = 0x0892 bcdDevice = 0x0019 iManufacturer = 0x0000 <no string> iProduct = 0x0002 <HD Pro Webcam C920> iSerialNumber = 0x0001 <AF8FC4EF> bNumConfigurations = 0x0001 <waits a bit... and nothing more> Finally, webcamd-5.7.1.1_1 gives me the following : Aug 25 18:52:23 laptop webcamd[1422]: webcamd: Cannot find USB device Note that idProduct (0x0892) is different from usual HD Pro Webcam C920 (0x082d) as found on : https://wiki.freebsd.org/WebcamCompat maybe a new version of the product (I've just received it) ? Best regards, Ganael. -- You are receiving this mail because: You are the assignee for the bug.home | help
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