Messages in this thread | | | Date | Mon, 26 Sep 2022 13:11:09 -0700 | From | Jakub Kicinski <> | Subject | Re: [PATCH net] net: wwan: iosm: Fix 7360 WWAN card control channel mapping |
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On Sun, 25 Sep 2022 21:05:24 -0700 Shane Parslow wrote: > This patch fixes the control channel mapping for the 7360, which was > previously the same as the 7560. > > As shown by the reverse engineering efforts of James Wah [1], the layout > of channels on the 7360 is actually somewhat different from that of the > 7560. > > A new ipc_chnl_cfg is added specifically for the 7360. The new config > updates channel 7 to be an AT port and removes the mbim interface, as > it does not exist on the 7360. The config is otherwise left the same as > the 7560. ipc_chnl_cfg_get is updated to switch between the two configs. > In ipc_imem, a special case for the mbim port is removed as it no longer > exists in the 7360 ipc_chnl_cfg. > > As a result of this, the second userspace AT port now functions whereas > previously it was routed to the trace channel. Modem crashes ("confused > phase", "msg timeout", "PORT open refused") resulting from garbage being > sent to the modem are also fixed.
What's the Fixes: tag for this one?
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