From 3cb6d8e5cf9811a62e27f366fd1c05f90310a8fd Mon Sep 17 00:00:00 2001
From: Daniel Vetter <daniel.vetter@ffwll.ch>
Date: Wed, 21 Aug 2019 22:38:35 +0200
Subject: [PATCH] drm/crc: Actually allow to change the crc source
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Git-commit: 3cb6d8e5cf9811a62e27f366fd1c05f90310a8fd
Patch-mainline: v5.7-rc1
References: git-fixes
Oops.
Fixes: 9edbf1fa600a ("drm: Add API for capturing frame CRCs")
Cc: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Cc: Emil Velikov <emil.velikov@collabora.com>
Cc: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190821203835.18314-1-daniel.vetter@ffwll.ch
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/gpu/drm/drm_debugfs_crc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/drm_debugfs_crc.c b/drivers/gpu/drm/drm_debugfs_crc.c
index e22b812c4b80..5d67a41f7c3a 100644
--- a/drivers/gpu/drm/drm_debugfs_crc.c
+++ b/drivers/gpu/drm/drm_debugfs_crc.c
@@ -372,7 +372,7 @@ void drm_debugfs_crtc_crc_add(struct drm_crtc *crtc)
crc_ent = debugfs_create_dir("crc", crtc->debugfs_entry);
- debugfs_create_file("control", S_IRUGO, crc_ent, crtc,
+ debugfs_create_file("control", S_IRUGO | S_IWUSR, crc_ent, crtc,
&drm_crtc_crc_control_fops);
debugfs_create_file("data", S_IRUGO, crc_ent, crtc,
&drm_crtc_crc_data_fops);
--
2.16.4