[Kernel-packages] [Bug 1527491] Re: QinHeng Electronics HL-340 USB-Serial adapter

I found a new ch341.c source code. and I wanted to build a module ch341.ko on ubuntu16.04(Japanese) that kenerl-4.4.0-81-generic, but could not build. I think that ch341.c was changed interface to upper module. ch341.c

[Kernel-packages] [Bug 1527491] Re: QinHeng Electronics HL-340 USB-Serial adapter

Try the latest mainline kernel? This commit [1] seems to address the issue. [1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/usb/serial/ch341.c?id=7c61b0d5e82bfe29b8dda55745afbf65b6ccc901 -- You received this bug notification because you are a member of

[Kernel-packages] [Bug 1527491] Re: QinHeng Electronics HL-340 USB-Serial adapter

Module ch341 still defect on kernel 4.9 . In my case, the correction proposed in #9 works (thanks to the author). Tips: How to build module without the entire kernel # cd drivers/usb/serial # make -C /lib/modules/$(uname -r)/build M=$(pwd) modules -- You received this bug notification because

[Kernel-packages] [Bug 1527491] Re: QinHeng Electronics HL-340 USB-Serial adapter

26 Jan 2017; same problem from syslog Jan 26 08:36:17 USSMLTRDLinux02 kernel: [259338.868105] usb 2-1.1: new full-speed USB device number 38 using ehci-pci Jan 26 08:36:17 USSMLTRDLinux02 kernel: [259338.961091] usb 2-1.1: New USB device found, idVendor=1a86, idProduct=7523 Jan 26 08:36:17

[Kernel-packages] [Bug 1527491] Re: QinHeng Electronics HL-340 USB-Serial adapter

You can rebuild the kernel by following these steps https://wiki.ubuntu.com/Kernel/BuildYourOwnKernel the file you will need to edit is here drivers/usb/serial/ch341.c && http://lxr.free-electrons.com/source/drivers/usb/serial/ch341.c I'm sure you can recompile things by module but from

[Kernel-packages] [Bug 1527491] Re: QinHeng Electronics HL-340 USB-Serial adapter

Hello, same problem to me. Wlarsong, how to fix step by step? -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1527491 Title: QinHeng Electronics HL-340 USB-Serial adapter Status in

[Kernel-packages] [Bug 1527491] Re: QinHeng Electronics HL-340 USB-Serial adapter

Thank you wlarsong! Work nice! -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1527491 Title: QinHeng Electronics HL-340 USB-Serial adapter Status in linux package in Ubuntu:

[Kernel-packages] [Bug 1527491] Re: QinHeng Electronics HL-340 USB-Serial adapter

I have these adapters /* expect two bytes 0x56 0x00 */ r = ch341_control_in(dev, 0x95, 0x2518, 0, buffer, size); if (r < 0) goto out; /*Comment this line out and recompile*/ //r = ch341_control_out(dev, 0x9a, 0x2518, 0x0050); if (r < 0)

[Kernel-packages] [Bug 1527491] Re: QinHeng Electronics HL-340 USB-Serial adapter

dmesg [ 1431.007315] usbcore: registered new interface driver usbserial [ 1431.007323] usbcore: registered new interface driver usbserial_generic [ 1431.007330] usbserial: USB Serial support registered for generic [ 1431.008619] usbcore: registered new interface driver ch341 [ 1431.008629]

[Kernel-packages] [Bug 1527491] Re: QinHeng Electronics HL-340 USB-Serial adapter

OS: Linux 4.4.0-31-generic #50-Ubuntu SMP Wed Jul 13 00:07:12 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux fresh install. modinfo i2c-ch341 filename: /lib/modules/4.4.0-31-generic/kernel/drivers/i2c/i2c-ch341.ko license:GPL description:i2c-ch341-u2c driver author: Marco

[Kernel-packages] [Bug 1527491] Re: QinHeng Electronics HL-340 USB-Serial adapter

** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1527491 Title: QinHeng Electronics HL-340 USB-Serial adapter Status

[Kernel-packages] [Bug 1527491] Re: QinHeng Electronics HL-340 USB-Serial adapter

Also affects 14.04 LTS with 3.19 kernel -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1527491 Title: QinHeng Electronics HL-340 USB-Serial adapter Status in linux package in Ubuntu:

[Kernel-packages] [Bug 1527491] Re: QinHeng Electronics HL-340 USB-Serial adapter

apport information ** Tags added: apport-collected wily ** Description changed: USB serial adapter detected but not working. $ lsusb Bus 001 Device 125: ID 1a86:7523 QinHeng Electronics HL-340 USB-Serial adapter $ ls /dev/ttyU* /dev/ttyUSB0 From syslog Dec 18 09:35:23

[Kernel-packages] [Bug 1527491] Re: QinHeng Electronics HL-340 USB-Serial adapter

** Package changed: btrfs (Ubuntu) => linux-meta (Ubuntu) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-meta in Ubuntu. https://bugs.launchpad.net/bugs/1527491 Title: QinHeng Electronics HL-340 USB-Serial adapter Status in

[Kernel-packages] [Bug 1527491] Re: QinHeng Electronics HL-340 USB-Serial adapter

** Package changed: linux-meta (Ubuntu) => linux (Ubuntu) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1527491 Title: QinHeng Electronics HL-340 USB-Serial adapter Status in linux

[Kernel-packages] [Bug 1527491] Re: QinHeng Electronics HL-340 USB-Serial adapter

CentOS reference to serial problems with same device. https://www.centos.org/forums/viewtopic.php?t=7369 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1527491 Title: QinHeng

[Kernel-packages] [Bug 1527491] Re: QinHeng Electronics HL-340 USB-Serial adapter

2012 ubuntuforum, same device, worked and then stopped after a upgrade. http://ubuntuforums.org/archive/index.php/t-1923883.html -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1527491