wlan: Invoke panic if SSR never completed

Driver unload should not spin forever, if SSR was never completed invoke
panic after retrying for 30 seconds. Also invoke panic on SSR re-init
failure; invoking panic will help to collect more information on the
SSR failure.

Change-Id: Iaccceae20bd9e9321a9e6b4e13f37d759064d294
CRs-Fixed: 505738
4 files changed
tree: 9d5be66844c8d1b33f1855c10c47194604b5e43f
  1. CORE/
  2. firmware_bin/
  3. riva/
  4. Android.mk
  5. Kbuild
  6. Kconfig