Yabin Cui 669c461423 coresight: tmc: Don't enable TMC when it's not ready.
If TMC ETR is enabled without being ready, in later use we may
see AXI bus errors caused by accessing invalid addresses.

Signed-off-by: Yabin Cui <yabinc@google.com>
[ Tweak error message ]
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Link: https://lore.kernel.org/r/20230127231001.1920947-1-yabinc@google.com
2023-01-30 11:45:32 +00:00
..
2021-04-16 07:26:50 +02:00