diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-omap2/powerdomain.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c index 71d9b75..56aee28 100644 --- a/arch/arm/mach-omap2/powerdomain.c +++ b/arch/arm/mach-omap2/powerdomain.c @@ -1089,7 +1089,9 @@ int pwrdm_wakeuplat_set_constraint (struct powerdomain *pwrdm, } plist_node_init(&user->node, t); + spin_lock(&pwrdm->wakeuplat_lock); plist_add(&user->node, &pwrdm->wakeuplat_dev_list); + spin_unlock(&pwrdm->wakeuplat_lock); user->node.prio = user->constraint_us = t; ret = pwrdm_wakeuplat_update_pwrst(pwrdm); @@ -1136,7 +1138,9 @@ int pwrdm_wakeuplat_release_constraint (struct powerdomain *pwrdm, goto exit_rls; } + spin_lock(&pwrdm->wakeuplat_lock); plist_del(&user->node, &pwrdm->wakeuplat_dev_list); + spin_unlock(&pwrdm->wakeuplat_lock); kfree(user); ret = pwrdm_wakeuplat_update_pwrst(pwrdm); |