JB <jbworld.central@xxxxxxxxx> writes: > Hello, > >> 4.5.0+, which patches do you have on top of 4.5 vanilla ? > > No code patches, just the configuration and dts file for the board. > >> Also, can you try this patch: > > I tried it, but the result is the same. > > Sometimes I can see another entry in the log: > > g_serial gadget: suspend > > And there is a single instance where this is followed by a few other entries: > > gadget: high-speed config #2: CDC ACM config > gadget: reset acm control interface 0 > g_serial gadget: reset acm ttyGS0 > g_serial gadget: activate acm ttyGS0 > g_serial gadget: acm ttyGS0 serial state 0000 > g_serial gadget: non-core control reqa1.21 v0000 i0000 l7 > g_serial gadget: acm ttyGS0 reqa1.21 v0000 i0000 l7 > g_serial gadget: non-core control req21.22 v0000 i0000 l0 > g_serial gadget: acm ttyGS0 req21.22 v0000 i0000 l0 > g_serial gadget: non-core control req21.20 v0000 i0000 l7 > g_serial gadget: acm ttyGS0 req21.20 v0000 i0000 l7 > g_serial gadget: non-core control reqa1.21 v0000 i0000 l7 > g_serial gadget: acm ttyGS0 reqa1.21 v0000 i0000 l7 > g_serial gadget: reset config > g_serial gadget: acm ttyGS0 deactivated > > Any other leads? IIRC ACM will only do anything after you open /dev/ttyGS0 on the peripheral side. Are you running getty on ttyGS0 ? -- balbi
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