Module Name: src Committed By: jmcneill Date: Thu Oct 22 09:14:41 UTC 2020
Modified Files: src/sys/stand/efiboot: efifdt.c Log Message: If the framebuffer node already exists, we don't need to create one To generate a diff of this commit: cvs rdiff -u -r1.25 -r1.26 src/sys/stand/efiboot/efifdt.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sys/stand/efiboot/efifdt.c diff -u src/sys/stand/efiboot/efifdt.c:1.25 src/sys/stand/efiboot/efifdt.c:1.26 --- src/sys/stand/efiboot/efifdt.c:1.25 Sat Oct 10 19:17:39 2020 +++ src/sys/stand/efiboot/efifdt.c Thu Oct 22 09:14:40 2020 @@ -1,4 +1,4 @@ -/* $NetBSD: efifdt.c,v 1.25 2020/10/10 19:17:39 jmcneill Exp $ */ +/* $NetBSD: efifdt.c,v 1.26 2020/10/22 09:14:40 jmcneill Exp $ */ /*- * Copyright (c) 2019 Jason R. Thorpe @@ -338,12 +338,18 @@ efi_fdt_gop(void) continue; } + snprintf(buf, sizeof(buf), "framebuffer@%" PRIx64, mode->FrameBufferBase); + fb = fdt_path_offset(fdt_data, buf); + if (fb >= 0) { + /* Framebuffer node already exists, no need to create one */ + return; + } + chosen = efi_fdt_chosen(); fdt_setprop_u32(fdt_data, chosen, "#address-cells", 2); fdt_setprop_u32(fdt_data, chosen, "#size-cells", 2); fdt_setprop_empty(fdt_data, chosen, "ranges"); - snprintf(buf, sizeof(buf), "framebuffer@%" PRIx64, mode->FrameBufferBase); fb = fdt_add_subnode(fdt_data, chosen, buf); if (fb < 0) panic("FDT: Failed to create framebuffer node");