diff options
Diffstat (limited to 'drivers/gpu/drm/bridge/ti-sn65dsi83.c')
| -rw-r--r-- | drivers/gpu/drm/bridge/ti-sn65dsi83.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi83.c b/drivers/gpu/drm/bridge/ti-sn65dsi83.c index 19daaddd29a4..2831f0813c3a 100644 --- a/drivers/gpu/drm/bridge/ti-sn65dsi83.c +++ b/drivers/gpu/drm/bridge/ti-sn65dsi83.c @@ -488,6 +488,11 @@ static void sn65dsi83_atomic_enable(struct drm_bridge *bridge, /* Clear all errors that got asserted during initialization. */ regmap_read(ctx->regmap, REG_IRQ_STAT, &pval); regmap_write(ctx->regmap, REG_IRQ_STAT, pval); + + usleep_range(10000, 12000); + regmap_read(ctx->regmap, REG_IRQ_STAT, &pval); + if (pval) + dev_err(ctx->dev, "Unexpected link status 0x%02x\n", pval); } static void sn65dsi83_atomic_disable(struct drm_bridge *bridge, @@ -565,7 +570,6 @@ static int sn65dsi83_parse_dt(struct sn65dsi83 *ctx, enum sn65dsi83_model model) struct drm_bridge *panel_bridge; struct device *dev = ctx->dev; struct device_node *endpoint; - struct drm_panel *panel; int ret; endpoint = of_graph_get_endpoint_by_regs(dev->of_node, 0, 0); @@ -605,15 +609,10 @@ static int sn65dsi83_parse_dt(struct sn65dsi83 *ctx, enum sn65dsi83_model model) } } - ret = drm_of_find_panel_or_bridge(dev->of_node, 2, 0, &panel, &panel_bridge); - if (ret < 0) + panel_bridge = devm_drm_of_get_bridge(dev, dev->of_node, 2, 0); + if (IS_ERR(panel_bridge)) { + ret = PTR_ERR(panel_bridge); goto err_put_node; - if (panel) { - panel_bridge = devm_drm_panel_bridge_add(dev, panel); - if (IS_ERR(panel_bridge)) { - ret = PTR_ERR(panel_bridge); - goto err_put_node; - } } ctx->panel_bridge = panel_bridge; |