drm/sti: Use drm_crtc_vblank_*() API

[firefly-linux-kernel-4.4.55.git] / drivers / gpu / drm / sti / sti_vtg.c

diff --git a/drivers/gpu/drm/sti/sti_vtg.c b/drivers/gpu/drm/sti/sti_vtg.c
index aa809713770166537db8f124dff3a2934e7492c9..4d8a918db6f5c6be9e88a505ffc36cfd43c5a8c6 100644 (file)
--- a/drivers/gpu/drm/sti/sti_vtg.c
+++ b/drivers/gpu/drm/sti/sti_vtg.c
@@ -79,7 +79,7 @@ LIST_HEAD(vtg_lookup);
  * @irq: VTG irq
  * @type: VTG type (main or aux)
  * @notifier_list: notifier callback
- * @crtc_id: the crtc id for vblank event
+ * @crtc: the CRTC for vblank event
  * @slave: slave vtg
  * @link: List node to link the structure in lookup list
  */
@@ -90,7 +90,7 @@ struct sti_vtg {
        int irq;
        u32 irq_status;
        struct raw_notifier_head notifier_list;
-       int crtc_id;
+       struct drm_crtc *crtc;
        struct sti_vtg *slave;
        struct list_head link;
 };
@@ -283,13 +283,13 @@ u32 sti_vtg_get_pixel_number(struct drm_display_mode mode, int x)
 }
 EXPORT_SYMBOL(sti_vtg_get_pixel_number);
 
-int sti_vtg_register_client(struct sti_vtg *vtg,
-               struct notifier_block *nb, int crtc_id)
+int sti_vtg_register_client(struct sti_vtg *vtg, struct notifier_block *nb,
+                           struct drm_crtc *crtc)
 {
        if (vtg->slave)
-               return sti_vtg_register_client(vtg->slave, nb, crtc_id);
+               return sti_vtg_register_client(vtg->slave, nb, crtc);
 
-       vtg->crtc_id = crtc_id;
+       vtg->crtc = crtc;
        return raw_notifier_chain_register(&vtg->notifier_list, nb);
 }
 EXPORT_SYMBOL(sti_vtg_register_client);
@@ -311,7 +311,7 @@ static irqreturn_t vtg_irq_thread(int irq, void *arg)
        event = (vtg->irq_status & VTG_IRQ_TOP) ?
                VTG_TOP_FIELD_EVENT : VTG_BOTTOM_FIELD_EVENT;
 
-       raw_notifier_call_chain(&vtg->notifier_list, event, &vtg->crtc_id);
+       raw_notifier_call_chain(&vtg->notifier_list, event, vtg->crtc);
 
        return IRQ_HANDLED;
 }