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path: root/drivers/gpu/drm/msm/mdp/mdp_kms.c
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Diffstat (limited to 'drivers/gpu/drm/msm/mdp/mdp_kms.c')
-rw-r--r--drivers/gpu/drm/msm/mdp/mdp_kms.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/msm/mdp/mdp_kms.c b/drivers/gpu/drm/msm/mdp/mdp_kms.c
index 03455b64a245..2a731722d840 100644
--- a/drivers/gpu/drm/msm/mdp/mdp_kms.c
+++ b/drivers/gpu/drm/msm/mdp/mdp_kms.c
@@ -42,7 +42,10 @@ static void update_irq(struct mdp_kms *mdp_kms)
mdp_kms->funcs->set_irqmask(mdp_kms, irqmask);
}
-static void update_irq_unlocked(struct mdp_kms *mdp_kms)
+/* if an mdp_irq's irqmask has changed, such as when mdp5 crtc<->encoder
+ * link changes, this must be called to figure out the new global irqmask
+ */
+void mdp_irq_update(struct mdp_kms *mdp_kms)
{
unsigned long flags;
spin_lock_irqsave(&list_lock, flags);
@@ -122,7 +125,7 @@ void mdp_irq_register(struct mdp_kms *mdp_kms, struct mdp_irq *irq)
spin_unlock_irqrestore(&list_lock, flags);
if (needs_update)
- update_irq_unlocked(mdp_kms);
+ mdp_irq_update(mdp_kms);
}
void mdp_irq_unregister(struct mdp_kms *mdp_kms, struct mdp_irq *irq)
@@ -141,5 +144,5 @@ void mdp_irq_unregister(struct mdp_kms *mdp_kms, struct mdp_irq *irq)
spin_unlock_irqrestore(&list_lock, flags);
if (needs_update)
- update_irq_unlocked(mdp_kms);
+ mdp_irq_update(mdp_kms);
}