mirror of https://gitee.com/openkylin/linux.git
drm/msm: Do not BUG_ON(!spin_is_locked()) on UP
On !SMP systems spinlocks do not exist. Thus checking of they are active will always fail. Use assert_spin_locked(lock); instead of BUG_ON(!spin_is_locked(lock)); to not BUG() on all UP systems. Signed-off-by: Bruno Prémont <bonbons@linux-vserver.org> [robclark: drop stray ')'] Signed-off-by: Rob Clark <robdclark@gmail.com>
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@ -34,7 +34,7 @@ static void update_irq(struct mdp_kms *mdp_kms)
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struct mdp_irq *irq;
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uint32_t irqmask = mdp_kms->vblank_mask;
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BUG_ON(!spin_is_locked(&list_lock));
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assert_spin_locked(&list_lock);
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list_for_each_entry(irq, &mdp_kms->irq_list, node)
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irqmask |= irq->irqmask;
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