soc: qcom: glink: wait for tx blocked signal response

Until tx blocked signal response is received, allowing
tx may again fill the fifo. As tx_blocked_signal_sent
is already true glink will not be able to send tx blocked
signal again to remote host.

Do not allow tx unless response for previous tx blocked
signal is received.

CRs-Fixed: 3039195
Change-Id: Ib8137740f5a02958645934b55e33673394412919
Signed-off-by: Deepak Kumar Singh <deesin@codeaurora.org>
1 file changed