From 938ba10e99078e1efa39c9056ce5366fc25697c0 Mon Sep 17 00:00:00 2001 From: Chris Date: Fri, 23 Aug 2024 08:45:43 +0900 Subject: [PATCH] ODROID-COMMON: drm/bridge: prevent panic when HDMI is not initialized in U-Boot Change-Id: I1c7e2e2288bb231dd406ae0f2a3fa66bec02e10c --- drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c index 906f0f628c2a..3a937fb6b957 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c @@ -3757,7 +3757,7 @@ __dw_hdmi_probe(struct platform_device *pdev, hdmi_writel(hdmi, 428571429, TIMER_BASE_CONFIG0); hdmi->logo_plug_out = false; if (hdmi->phy.ops->read_hpd(hdmi, hdmi->phy.data) == connector_status_connected && - hdmi_readl(hdmi, I2CM_INTERFACE_CONTROL0)) { + (hdmi_readl(hdmi, I2CM_INTERFACE_CONTROL0) & BIT(21))) { hdmi->initialized = true; hdmi->disabled = false; }