drivers/perf: hisi: Fix wrong value for all counters enable
authorShaokun Zhang <zhangshaokun@hisilicon.com>
Fri, 5 Jun 2020 09:43:41 +0000 (17:43 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 24 Jun 2020 15:50:41 +0000 (17:50 +0200)
commita98132826820dec082bb57d5d733aa57bbcae6fc
tree1fce8d42abcee21c5bef9758b552160c4b4d1c50
parente1ee6238534e514268bc373f03fb398ac0c8a9d0
drivers/perf: hisi: Fix wrong value for all counters enable

[ Upstream commit 961abd78adcb4c72c343fcd9f9dc5e2ebbe9b448 ]

In L3C uncore PMU drivers, bit16 is used to control all counters enable &
disable. Wrong value is given in the driver and its default value is 1'b1,
it can work because each PMU counter has its own control bits too.
Let's fix the wrong value.

Fixes: 2940bc433370 ("perf: hisi: Add support for HiSilicon SoC L3C PMU driver")
Signed-off-by: Shaokun Zhang <zhangshaokun@hisilicon.com>
Cc: Will Deacon <will@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Link: https://lore.kernel.org/r/1591350221-32275-1-git-send-email-zhangshaokun@hisilicon.com
Signed-off-by: Will Deacon <will@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c