1.During SSR for command time out if BT SoC goes to inresponsive
state, power cycling of BT SoC was not happening. Given the fix by
sending hw error event to reset the BT SoC.

2.If SSR is triggered then ignore the transmit data requests to
BT SoC until SSR is completed.
Signed-off-by: Venkata Lakshmi Narayana Gubba <gubbaven@codeaurora.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>