Adding upstream version 6.8.9.upstream/6.8.9

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 8 insertions, 46 deletions

diff --git a/drivers/gpu/drm/tidss/tidss_irq.c b/drivers/gpu/drm/tidss/tidss_irq.c
index 0c681c7600..604334ef52 100644
--- a/drivers/gpu/drm/tidss/tidss_irq.c
+++ b/drivers/gpu/drm/tidss/tidss_irq.c
@@ -93,33 +93,21 @@ void tidss_irq_resume(struct tidss_device *tidss)
 	spin_unlock_irqrestore(&tidss->wait_lock, flags);
 }
 
-static void tidss_irq_preinstall(struct drm_device *ddev)
-{
-	struct tidss_device *tidss = to_tidss(ddev);
-
-	spin_lock_init(&tidss->wait_lock);
-
-	tidss_runtime_get(tidss);
-
-	dispc_set_irqenable(tidss->dispc, 0);
-	dispc_read_and_clear_irqstatus(tidss->dispc);
-
-	tidss_runtime_put(tidss);
-}
-
-static void tidss_irq_postinstall(struct drm_device *ddev)
+int tidss_irq_install(struct drm_device *ddev, unsigned int irq)
 {
 	struct tidss_device *tidss = to_tidss(ddev);
-	unsigned long flags;
-	unsigned int i;
+	int ret;
 
-	tidss_runtime_get(tidss);
+	if (irq == IRQ_NOTCONNECTED)
+		return -ENOTCONN;
 
-	spin_lock_irqsave(&tidss->wait_lock, flags);
+	ret = request_irq(irq, tidss_irq_handler, 0, ddev->driver->name, ddev);
+	if (ret)
+		return ret;
 
 	tidss->irq_mask = DSS_IRQ_DEVICE_OCP_ERR;
 
-	for (i = 0; i < tidss->num_crtcs; ++i) {
+	for (unsigned int i = 0; i < tidss->num_crtcs; ++i) {
 		struct tidss_crtc *tcrtc = to_tidss_crtc(tidss->crtcs[i]);
 
 		tidss->irq_mask |= DSS_IRQ_VP_SYNC_LOST(tcrtc->hw_videoport);
@@ -127,28 +115,6 @@ static void tidss_irq_postinstall(struct drm_device *ddev)
 		tidss->irq_mask |= DSS_IRQ_VP_FRAME_DONE(tcrtc->hw_videoport);
 	}
 
-	tidss_irq_update(tidss);
-
-	spin_unlock_irqrestore(&tidss->wait_lock, flags);
-
-	tidss_runtime_put(tidss);
-}
-
-int tidss_irq_install(struct drm_device *ddev, unsigned int irq)
-{
-	int ret;
-
-	if (irq == IRQ_NOTCONNECTED)
-		return -ENOTCONN;
-
-	tidss_irq_preinstall(ddev);
-
-	ret = request_irq(irq, tidss_irq_handler, 0, ddev->driver->name, ddev);
-	if (ret)
-		return ret;
-
-	tidss_irq_postinstall(ddev);
-
 	return 0;
 }
 
@@ -156,9 +122,5 @@ void tidss_irq_uninstall(struct drm_device *ddev)
 {
 	struct tidss_device *tidss = to_tidss(ddev);
 
-	tidss_runtime_get(tidss);
-	dispc_set_irqenable(tidss->dispc, 0);
-	tidss_runtime_put(tidss);
-
 	free_irq(tidss->irq, ddev);
 }