Add a backport of a btsdio patch for the cyw437 bluetooth controller.
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Link: https://github.com/openwrt/openwrt/pull/17717
Signed-off-by: Robert Marko <robimarko@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/17762
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
(cherry picked from commit c9f11523dd5b8639b24b97043d70f2a197a00a84)
fa64175e1a