diff options
Diffstat (limited to 'drivers/gpu/drm/rcar-du/rcar_du_hdmienc.c')
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_hdmienc.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_hdmienc.c b/drivers/gpu/drm/rcar-du/rcar_du_hdmienc.c index 2567efcbee36..461662d231e2 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_hdmienc.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_hdmienc.c @@ -71,12 +71,9 @@ static int rcar_du_hdmienc_atomic_check(struct drm_encoder *encoder, struct drm_display_mode *adjusted_mode = &crtc_state->adjusted_mode; const struct drm_display_mode *mode = &crtc_state->mode; - /* The internal LVDS encoder has a clock frequency operating range of - * 30MHz to 150MHz. Clamp the clock accordingly. - */ if (hdmienc->renc->lvds) - adjusted_mode->clock = clamp(adjusted_mode->clock, - 30000, 150000); + rcar_du_lvdsenc_atomic_check(hdmienc->renc->lvds, + adjusted_mode); if (sfuncs->mode_fixup == NULL) return 0; @@ -134,12 +131,19 @@ int rcar_du_hdmienc_init(struct rcar_du_device *rcdu, /* Locate the slave I2C device and driver. */ i2c_slave = of_find_i2c_device_by_node(np); - if (!i2c_slave || !i2c_get_clientdata(i2c_slave)) + if (!i2c_slave || !i2c_get_clientdata(i2c_slave)) { + dev_dbg(rcdu->dev, + "can't get I2C slave for %s, deferring probe\n", + of_node_full_name(np)); return -EPROBE_DEFER; + } hdmienc->dev = &i2c_slave->dev; if (hdmienc->dev->driver == NULL) { + dev_dbg(rcdu->dev, + "I2C slave %s not probed yet, deferring probe\n", + dev_name(hdmienc->dev)); ret = -EPROBE_DEFER; goto error; } |