armbian_build/patch/kernel/archive/meson64-5.10/9999-revert-meson_drv_shutdown.patch
Ricardo Pardini 1f79933197
meson64 vs hardkernel "meson_drv_shutdown" patch debacle (#2821)
A long story short:
- patch 'meson64_add_shutdown_function_to_meson_drv.patch' (adds meson_drv_shutdown) added on 04/03/2021
- same patch renamed to '.patch_disabled' on 07/03/2021, since it broke what it was supposed to fix
- kernel 5.10.24 upstream merged similar version of patch, which indeed fixed some khadas stuff, but broke odroid, at least HC4
- now I add this patch to revert upstream.
- also remove the .patch_disabled to avoid confusion
- to say the truth, the HC4 is not reboot-proof, it still hangs sometimes. so this is not the end of it.
  - ps: without this revert, HC4 hangs 100% of the time.
- ps2: did not test on edge 5.11 yet, but it looks like the same

Signed-off-by: Ricardo Pardini <ricardo@pardini.net>
2021-05-12 21:43:12 +02:00

45 lines
1.4 KiB
Diff

From 66e11351f4210f927a513662ab9369ef3ebad52a Mon Sep 17 00:00:00 2001
From: Dongjin Kim <tobetter@gmail.com>
Date: Wed, 14 Apr 2021 18:00:07 +0900
Subject: [PATCH] ODROID-N2/C4/HC4: Revert "drm: meson_drv add shutdown
function"
Reboot fails 100% with this commit.
This reverts commit b0fe7f2c002adecda5f146bc5e430d0e3965c255.
Change-Id: Id91b44dad4359f137dfea2738e3a7705b211e67a
---
drivers/gpu/drm/meson/meson_drv.c | 11 -----------
1 file changed, 11 deletions(-)
diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c
index 453d8b4c5763d9..42c5d3246cfcbd 100644
--- a/drivers/gpu/drm/meson/meson_drv.c
+++ b/drivers/gpu/drm/meson/meson_drv.c
@@ -482,16 +482,6 @@ static int meson_probe_remote(struct platform_device *pdev,
return count;
}
-static void meson_drv_shutdown(struct platform_device *pdev)
-{
- struct meson_drm *priv = dev_get_drvdata(&pdev->dev);
- struct drm_device *drm = priv->drm;
-
- DRM_DEBUG_DRIVER("\n");
- drm_kms_helper_poll_fini(drm);
- drm_atomic_helper_shutdown(drm);
-}
-
static int meson_drv_probe(struct platform_device *pdev)
{
struct component_match *match = NULL;
@@ -563,7 +553,6 @@ static const struct dev_pm_ops meson_drv_pm_ops = {
static struct platform_driver meson_drm_platform_driver = {
.probe = meson_drv_probe,
- .shutdown = meson_drv_shutdown,
.driver = {
.name = "meson-drm",
.of_match_table = dt_match,