Mark Cave-Ayland cf093b0772 pmu: add adb_autopoll_block() and adb_autopoll_unblock() functions
Ensure that the PMU buffer is protected from autopoll requests overwriting
its contents whilst existing PMU requests are in progress.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Tested-by: Finn Thain <fthain@telegraphics.com.au>
Acked-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20200623204936.24064-18-mark.cave-ayland@ilande.co.uk>
2020-06-26 10:13:52 +01:00
..
2019-03-07 21:45:53 +01:00
2018-06-16 16:32:33 +10:00