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77e97abf12
Also removes random module and switches to new bcm2711 thermal driver. Boot tested on RPi 4B v1.1 4G. Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
29 lines
924 B
Diff
29 lines
924 B
Diff
From e2e9da35d4a598490b73da41eea1db27540339fd Mon Sep 17 00:00:00 2001
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From: Dave Stevenson <dave.stevenson@raspberrypi.org>
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Date: Wed, 7 Aug 2019 11:31:08 +0100
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Subject: [PATCH] drm/vc4: Add missing NULL check to
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vc4_crtc_consume_event
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vc4_crtc_consume_event wasn't checking crtc->state->event was
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set before dereferencing it, leading to an OOPS.
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Fixes "a5b534b drm/vc4: Resolve the vblank warnings on mode switching"
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Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
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---
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drivers/gpu/drm/vc4/vc4_firmware_kms.c | 3 +++
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1 file changed, 3 insertions(+)
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--- a/drivers/gpu/drm/vc4/vc4_firmware_kms.c
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+++ b/drivers/gpu/drm/vc4/vc4_firmware_kms.c
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@@ -1000,6 +1000,9 @@ static void vc4_crtc_consume_event(struc
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struct drm_device *dev = crtc->dev;
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unsigned long flags;
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+ if (!crtc->state->event)
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+ return;
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+
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crtc->state->event->pipe = drm_crtc_index(crtc);
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WARN_ON(drm_crtc_vblank_get(crtc) != 0);
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