Fold bes2600/tx-sdio-dma-oob into the linear series as 7/7.
Re-cover-letter and update testing matrix. Update UPSTREAM.md table
and submission route to list the 7th branch. The PS Mode Error
residual note is removed from the known-limitations section -- it
stopped recurring after 7/7 deployed.
Both staging-prep-series/ (Mobian paths) and staging-prep-series-
danctnix/ (drivers/staging/bes2600/ paths) variants regenerated;
all 14 patch files checkpatch --strict clean (0/0/0).
Net: +117 / -550 lines across 9 files.
test0r
b8ba0b342e