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: drm/crc: Actually allow to change the crc source
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Git-commit: 3cb6d8e5cf9811a62e27f366fd1c05f90310a8fd
Patch-mainline: v5.7-rc1
References: bsc#1114279
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: Thomas Zimmermann <tzimmermann@suse.de>
---
drivers/gpu/drm/drm_debugfs_crc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/gpu/drm/drm_debugfs_crc.c
+++ b/drivers/gpu/drm/drm_debugfs_crc.c
@@ -309,7 +309,7 @@ int drm_debugfs_crtc_crc_add(struct drm_
if (!crc_ent)
return -ENOMEM;
- ent = debugfs_create_file("control", S_IRUGO, crc_ent, crtc,
+ ent = debugfs_create_file("control", S_IRUGO | S_IWUSR, crc_ent, crtc,
&drm_crtc_crc_control_fops);
if (!ent)
goto error;