It was reported internally that following patch series fixed this issue:
87dae9e70bf7 net: wwan: t7xx: Enable devlink based fw flashing and coredump collection
140424d90165 net: wwan: t7xx: PCIe reset rescan
007f26f0d68e net: wwan: t7xx: Infrastructure for early port configuration
d20ef656f994 net: wwan: t7xx: Add AP CLDMA
However, they were then reverted in netdev-next in commit bf294c3feafe ("Revert "Merge branch 'wwan-t7xx-fw-flashing-and-coredump-support'""), so we're still waiting for the updates from chip vendor.
It was reported internally that following patch series fixed this issue:
87dae9e70bf7 net: wwan: t7xx: Enable devlink based fw flashing and coredump collection
140424d90165 net: wwan: t7xx: PCIe reset rescan
007f26f0d68e net: wwan: t7xx: Infrastructure for early port configuration
d20ef656f994 net: wwan: t7xx: Add AP CLDMA
However, they were then reverted in netdev-next in commit bf294c3feafe ("Revert "Merge branch 'wwan-t7xx- fw-flashing- and-coredump- support' ""), so we're still waiting for the updates from chip vendor.