wlan: Fix for interface up/down handling as required for STA + STA

Provide the fix for interface up/down handling in the driver. Currently,
the driver just disables the tx and turns off the carrier which takes care
of indicating network subsystem that the interface is down. However,
the request is also required to make sure the underlying Wifi connection
is successfully cleaned up along with any pending data (tx/rx).

CRs-Fixed: 669602
Change-Id: I19b3e65dd096514d451de11b812509bd84021e58
5 files changed
tree: 8f709251594bc1640ece32f9775505a59343b3d8
  1. CORE/
  2. firmware_bin/
  3. riva/
  4. Android.mk
  5. Kbuild
  6. Kconfig