wlan: Blocking request for firmware memory dump

Currently,fw memory dump requests from cfg80211 followed
an event based protocol.This has been modified to a
blocking mechanism with a timeout.Now only one fw mem dump
request can be serviced at a time.Request through ioctl is
also changed to the same.Status is sent to userspace in case of
requests through cfg80211 layer.

Change-Id: I359c71f995192ccb6dc766176160f3e1c1244787
CRs-Fixed: 930754
5 files changed
tree: f102dd868d141454903bdcf2f83d83130ffacf08
  1. CORE/
  2. firmware_bin/
  3. riva/
  4. Android.mk
  5. Kbuild
  6. Kconfig
  7. Makefile