redonkable/alistair23-linux
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Merge branch 'omap-for-v4.18/soc-fixes' into omap-for-v4.18/soc

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This commit is contained in:
Tony Lindgren 2018-05-21 10:34:17 -07:00
parent a9f7363241 f74297dd93
commit 3bb3799cd4
1 changed files with 13 additions and 0 deletions
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13
arch/arm/mach-omap2/pm44xx.c
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@ -131,6 +131,19 @@ static int __init pwrdms_setup(struct powerdomain *pwrdm, void *unused)
return 0;
}
/*
* Bootloader or kexec boot may have LOGICRETSTATE cleared
* for some domains. This is the case when kexec booting from
* Android kernels that support off mode for example.
* Make sure it's set at least for core and per, otherwise
* we currently will see lost GPIO interrupts for wlcore and
* smsc911x at least if per hits retention during idle.
*/
if (!strncmp(pwrdm->name, "core", 4) ||
!strncmp(pwrdm->name, "l4per", 5) ||
!strncmp(pwrdm->name, "wkup", 4))
pwrdm_set_logic_retst(pwrdm, PWRDM_POWER_RET);
pwrst = kmalloc(sizeof(struct power_state), GFP_ATOMIC);
if (!pwrst)
return -ENOMEM;