[PATCH] drm/crc: Actually allow to change the crc source

Daniel Vetter daniel.vetter at ffwll.ch
Wed Aug 21 20:38:35 UTC 2019


Fixes: 9edbf1fa600a ("drm: Add API for capturing frame CRCs")
Cc: Tomeu Vizoso <tomeu.vizoso at collabora.com>
Cc: Emil Velikov <emil.velikov at collabora.com>
Cc: Benjamin Gaignard <benjamin.gaignard at linaro.org>
Signed-off-by: Daniel Vetter <daniel.vetter at intel.com>
 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 be1b7ba92ffe..6fe693ee15f9 100644
--- a/drivers/gpu/drm/drm_debugfs_crc.c
+++ b/drivers/gpu/drm/drm_debugfs_crc.c
@@ -369,7 +369,7 @@ 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,
 	debugfs_create_file("data", S_IRUGO, crc_ent, crtc,

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