ath10k: check all CE for data if irq summary is not retained

ath10k: check all CE for data if irq summary is not retained

WCN3990 has interrupts per CE and the interrupt summary
is not retained after the interrupt handler has finished
execution. We need to check if we received any
ce in rx and tx completion path.

Generate a interrupt summary with all CE interrupts if
the target does not retain interrupt summary after the
execution of interrupt handler.

Signed-off-by: Rakesh Pillai <pillair@codeaurora.org>
Signed-off-by: Govind Singh <govinds@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>