B43legacy_MACCTL_KEEP_CTL 2009 drivers/net/wireless/broadcom/b43legacy/main.c ctl &= ~B43legacy_MACCTL_KEEP_CTL; B43legacy_MACCTL_KEEP_CTL 2022 drivers/net/wireless/broadcom/b43legacy/main.c ctl |= B43legacy_MACCTL_KEEP_CTL;