From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Use the encoder name passed by the driver if non-NULL, otherwise fall
back to the old style name.
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/drm_crtc.c | 14 +++++++++++---
1 file changed, 11 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 3efff5dfe4f6..4bdfa5d31a6c 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -1101,9 +1101,17 @@ int drm_encoder_init(struct drm_device *dev,
encoder->dev = dev;
encoder->encoder_type = encoder_type;
encoder->funcs = funcs;
- encoder->name = kasprintf(GFP_KERNEL, "%s-%d",
- drm_encoder_enum_list[encoder_type].name,
- encoder->base.id);
+ if (name) {
+ va_list ap;
+
+ va_start(ap, name);
+ encoder->name = kvasprintf(GFP_KERNEL, name, ap);
+ va_end(ap);
+ } else {
+ encoder->name = kasprintf(GFP_KERNEL, "%s-%d",
+ drm_encoder_enum_list[encoder_type].name,
+ encoder->base.id);
+ }
if (!encoder->name) {
ret = -ENOMEM;
goto out_put;
--
2.4.10
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