UPSTREAM: 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>
Git-commit: ea66b12e63ac62de19685c6900903d22e2680be6
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git


Change-Id: Id292fe83ad77621ee275bcc67c3f611770d5b4f0
Signed-off-by: Dundi Raviteja <dundi@codeaurora.org>