You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
27 lines
913 B
Diff
27 lines
913 B
Diff
From 5451dc04ff87dcf514c422f180ea5e23b7b60151 Mon Sep 17 00:00:00 2001
|
|
From: Maxime Ripard <maxime@cerno.tech>
|
|
Date: Thu, 9 Jan 2020 18:40:49 +0100
|
|
Subject: [PATCH] drm/vc4: crtc: Use a shared interrupt
|
|
|
|
Some pixelvalves in vc5 use the same interrupt line so let's register our
|
|
interrupt handler as a shared one.
|
|
|
|
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
|
|
---
|
|
drivers/gpu/drm/vc4/vc4_crtc.c | 4 +++-
|
|
1 file changed, 3 insertions(+), 1 deletion(-)
|
|
|
|
--- a/drivers/gpu/drm/vc4/vc4_crtc.c
|
|
+++ b/drivers/gpu/drm/vc4/vc4_crtc.c
|
|
@@ -1177,7 +1177,9 @@ static int vc4_crtc_bind(struct device *
|
|
CRTC_WRITE(PV_INTEN, 0);
|
|
CRTC_WRITE(PV_INTSTAT, PV_INT_VFP_START);
|
|
ret = devm_request_irq(dev, platform_get_irq(pdev, 0),
|
|
- vc4_crtc_irq_handler, 0, "vc4 crtc", vc4_crtc);
|
|
+ vc4_crtc_irq_handler,
|
|
+ IRQF_SHARED,
|
|
+ "vc4 crtc", vc4_crtc);
|
|
if (ret)
|
|
goto err_destroy_planes;
|
|
|