From: bugzilla-daemon@bugzilla.kernel.org
To: linux-usb@vger.kernel.org
Subject: [Bug 209411] New: When retrieving string descriptor from mobile device returns eproto error
Date: Sun, 27 Sep 2020 17:51:20 +0000 [thread overview]
Message-ID: <bug-209411-208809@https.bugzilla.kernel.org/> (raw)
https://bugzilla.kernel.org/show_bug.cgi?id=209411
Bug ID: 209411
Summary: When retrieving string descriptor from mobile device
returns eproto error
Product: Drivers
Version: 2.5
Kernel Version: 4.19
Hardware: All
OS: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: USB
Assignee: drivers_usb@kernel-bugs.kernel.org
Reporter: rachithas104@gmail.com
Regression: No
I am trying to get get string descriptor from mobile phone,however when trying
to retrieve one particular index it returns EPROTO,
dev->fd, USB_DIR_IN,USB_REQ_GET_DESCRIPTOR,DESCRIPT_STRING * 256 + index,
languageid, sizeof buf, buf);
Return value is -1 for ioctl(fd, USBDEVFS_CONTROL, &ioctl_ctrl);
kernel: [ 7084.327097] usb 1-1.2: reset high-speed USB device number 12 using
ehci-pci
kernel: [ 7084.831056] usb 1-1.2: device not accepting address 12, error -71
kernel: [ 7085.119075] usb 1-1.2: reset high-speed USB device number 12 using
ehci-pci
kernel: [ 7085.431054] usb 1-1.2: reset high-speed USB device number 12 using
ehci-pci
[ 7085.935069] usb 1-1.2: device not accepting address 12, error -71
[ 7086.227132] usb 1-1.2: reset high-speed USB device number 12 using ehci-pci
S[ 7087.321929] usb 1-1.2: usbfs: USBDEVFS_CONTROL failed cmd ctxusb rqt 128 rq
6 len 255 ret -71
kernel: [ 7087.607093] usb 1-1.2: reset high-speed USB device number 12 using
ehci-pci
My URB request and without my program in picture request is same
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next reply other threads:[~2020-09-27 17:51 UTC|newest]
Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-27 17:51 bugzilla-daemon [this message]
2020-09-28 17:49 ` [Bug 209411] When retrieving string descriptor from mobile device returns eproto error bugzilla-daemon
2020-09-28 17:49 ` [Bug 209411] New: " Greg KH
2020-09-29 14:35 ` [Bug 209411] " bugzilla-daemon
2020-09-29 14:38 ` bugzilla-daemon
2020-09-29 16:04 ` bugzilla-daemon
2020-09-29 16:23 ` bugzilla-daemon
2020-09-29 16:24 ` bugzilla-daemon
2020-09-29 16:40 ` bugzilla-daemon
2020-09-30 11:05 ` bugzilla-daemon
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2020-09-30 14:47 ` bugzilla-daemon
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2020-09-30 19:25 ` bugzilla-daemon
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2020-10-02 16:46 ` bugzilla-daemon
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2020-10-12 12:49 ` bugzilla-daemon
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