hwtracing: hisi_ptt: Disable interrupt after trace end

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On trace end we disable the hardware but leave the interrupt
unmasked. Mask the interrupt to make the process reverse to
the start. No actual issue since hardware should send no
interrupt after disabled.

Signed-off-by: Yicong Yang <yangyicong@hisilicon.com>
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Link: https://lore.kernel.org/r/20231010084731.30450-2-yangyicong@huawei.com

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Yicong Yang 2023-10-10 16:47:27 +08:00 • committed by Suzuki K Poulose

parent 9d4408feff

commit 46f69b197b

2 changed files with 5 additions and 0 deletions

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4

drivers/hwtracing/ptt/hisi_ptt.c

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1

drivers/hwtracing/ptt/hisi_ptt.h

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