diff options
| author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2019-03-05 01:10:28 +0300 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2019-06-08 02:36:04 +0300 |
| commit | 8e8fddab0d0acdefb1ad76852d954b2bbaa3896d (patch) | |
| tree | 32a59ff7187d1e53ae0f55339a5164383ebee646 /drivers/gpu/drm/rcar-du/rcar_du_kms.c | |
| parent | fa440d870358fd01eeedd212a1ad918a3b2771d5 (diff) | |
| download | linux-8e8fddab0d0acdefb1ad76852d954b2bbaa3896d.tar.xz | |
drm: rcar-du: Skip LVDS1 output on Gen3 when using dual-link LVDS mode
In dual-link LVDS mode, the LVDS1 encoder is used as a companion for
LVDS0, and both encoders transmit data from DU0. The LVDS1 output of DU1
can't be used in that case, don't create an encoder and connector for
it.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Tested-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Diffstat (limited to 'drivers/gpu/drm/rcar-du/rcar_du_kms.c')
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_kms.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c index f8f7fff34dff..95c81e59e2f1 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c @@ -378,7 +378,7 @@ static int rcar_du_encoders_init_one(struct rcar_du_device *rcdu, } ret = rcar_du_encoder_init(rcdu, output, entity); - if (ret && ret != -EPROBE_DEFER) + if (ret && ret != -EPROBE_DEFER && ret != -ENOLINK) dev_warn(rcdu->dev, "failed to initialize encoder %pOF on output %u (%d), skipping\n", entity, output, ret); |