On Thu, Sep 16, 2021 at 11:12:32AM +0000, Esteve Varela wrote: > Package: libserialport0 > Version: 0.1.1-4
Are you absolutely sure this version is correct? 0.1.1-4 should have the fix you mention below, it's the only change over 0.1.1.-3: https://salsa.debian.org/electronics-team/sigrok/libserialport/-/commit/4166546d99d7a830c445b8dbc79de595c71eead4 > Upstream bug report: https://sigrok.org/bugzilla/show_bug.cgi?id=1687 > Upstream fix to apply: > https://sigrok.org/gitweb/?p=libserialport.git;a=commitdiff;h=6f9b03e597ea7200eb616a4e410add3dd1690cb1 > > Rationale: > This issue makes the library inoperable on any recent kernel, even the > current linux LTS version 5.10.46-4. Any program that opens a serial > port using sp_open() will fail. If LIBSERIALPORT_DEBUG is set in the > environment, the following relevant messages will appear: > > sp: sp_open(0x55f7f28596b0, 0x3) called. > sp: Opening port /dev/ttyACM0. > sp: get_config(0x55f7f28596b0, 0x7ffc8c7459e0, 0x7ffc8c7459b0) called. > sp: Getting configuration for port /dev/ttyACM0. > sp: get_flow(3, 0x7ffc8c7459e0) called. > sp: Getting advanced flow control. > sp: sp_last_error_message() called. > sp: sp_last_error_message returning Inappropriate ioctl for device. > sp: get_flow returning SP_ERR_FAIL: Getting termiox failed: > Inappropriate ioctl for device. > sp: sp_free_error_message(Inappropriate ioctl for device) called. > sp: sp_free_error_message returning. > sp: get_config returning SP_ERR_FAIL. > sp: sp_close(0x55f7f28596b0) called. > sp: Closing port /dev/ttyACM0. > sp: sp_close returning SP_OK. > sp: sp_open returning SP_ERR_FAIL. > > Kernel patch causing the change: > https://www.spinics.net/lists/linux-serial/msg41926.html > Lines causing the bug: > https://sigrok.org/gitweb/?p=libserialport.git;a=blob;f=serialport.c;h=e6097eeda975f914ec7b960f72c9e2df546e8281;hb=HEAD#l1774 J. -- ] https://www.earth.li/~noodles/ [] Even the Evening Herald slags me [ ] PGP/GPG Key @ the.earth.li [] off. [ ] via keyserver, web or email. [] [ ] RSA: 4096/0x94FA372B2DA8B985 [] [