[PATCH 3/3] drm/sun4i: backend: Clarify sun4i_backend_layer_enable debug message

From: Chen-Yu Tsai
Date: Tue Apr 25 2017 - 11:26:02 EST


sun4i_backend_layer_enable can be called to enable or disable a layer.
However the debug message always says "Enable", which is confusing.

This patch makes the debug message vary according to the enable state.

Signed-off-by: Chen-Yu Tsai <wens@xxxxxxxx>
---
drivers/gpu/drm/sun4i/sun4i_backend.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/sun4i/sun4i_backend.c b/drivers/gpu/drm/sun4i/sun4i_backend.c
index e9eca057ff35..e53107418add 100644
--- a/drivers/gpu/drm/sun4i/sun4i_backend.c
+++ b/drivers/gpu/drm/sun4i/sun4i_backend.c
@@ -73,7 +73,8 @@ void sun4i_backend_layer_enable(struct sun4i_backend *backend,
{
u32 val;

- DRM_DEBUG_DRIVER("Enabling layer %d\n", layer);
+ DRM_DEBUG_DRIVER("%sabling layer %d\n", enable ? "En" : "Dis",
+ layer);

if (enable)
val = SUN4I_BACKEND_MODCTL_LAY_EN(layer);
--
2.11.0