Commit f0c193b8 authored by Lino Sanfilippo's avatar Lino Sanfilippo Committed by sanglipeng
Browse files

tpm, tpm_tis: Claim locality when interrupts are reenabled on resume

stable inclusion
from stable-v5.10.180
commit e5ec129158f3dbcd56b7b9819713c1c0521dbb43
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I8DDFN

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=e5ec129158f3dbcd56b7b9819713c1c0521dbb43



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[ Upstream commit 955df4f8 ]

In tpm_tis_resume() make sure that the locality has been claimed when
tpm_tis_reenable_interrupts() is called. Otherwise the writings to the
register might not have any effect.

Fixes: 45baa1d1 ("tpm_tis: Re-enable interrupts upon (S3) resume")
Signed-off-by: default avatarLino Sanfilippo <l.sanfilippo@kunbus.com>
Tested-by: default avatarJarkko Sakkinen <jarkko@kernel.org>
Reviewed-by: default avatarJarkko Sakkinen <jarkko@kernel.org>
Signed-off-by: default avatarJarkko Sakkinen <jarkko@kernel.org>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
Signed-off-by: default avatarsanglipeng <sanglipeng1@jd.com>
parent f7fc0dbc
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