Module Name: src Committed By: martin Date: Tue Jun 30 18:45:18 UTC 2020
Modified Files: src/sys/dev/acpi [netbsd-9]: acpi_display.c Log Message: Pull up following revision(s) (requested by sborrill in ticket #978): sys/dev/acpi/acpi_display.c: revision 1.18 Only need to set brightness if reading the initial state fails to sync firmware and the driver. Avoids black screen at boot time. Thanks to jmcneill@ To generate a diff of this commit: cvs rdiff -u -r1.16.16.1 -r1.16.16.2 src/sys/dev/acpi/acpi_display.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/dev/acpi/acpi_display.c diff -u src/sys/dev/acpi/acpi_display.c:1.16.16.1 src/sys/dev/acpi/acpi_display.c:1.16.16.2 --- src/sys/dev/acpi/acpi_display.c:1.16.16.1 Wed Apr 29 13:36:57 2020 +++ src/sys/dev/acpi/acpi_display.c Tue Jun 30 18:45:18 2020 @@ -1,4 +1,4 @@ -/* $NetBSD: acpi_display.c,v 1.16.16.1 2020/04/29 13:36:57 martin Exp $ */ +/* $NetBSD: acpi_display.c,v 1.16.16.2 2020/06/30 18:45:18 martin Exp $ */ /*- * Copyright (c) 2010 The NetBSD Foundation, Inc. @@ -66,7 +66,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: acpi_display.c,v 1.16.16.1 2020/04/29 13:36:57 martin Exp $"); +__KERNEL_RCSID(0, "$NetBSD: acpi_display.c,v 1.16.16.2 2020/06/30 18:45:18 martin Exp $"); #include <sys/param.h> #include <sys/device.h> @@ -647,8 +647,8 @@ acpidisp_out_attach(device_t parent, dev * Synchronize ACPI and driver brightness levels, and * check that brightness control is working. */ - (void)acpidisp_get_brightness(osc, &bc->bc_current); - if (acpidisp_set_brightness(osc, bc->bc_current)) { + if (acpidisp_get_brightness(osc, &bc->bc_current) && + acpidisp_set_brightness(osc, bc->bc_current)) { kmem_free(bc->bc_level, bc->bc_level_count * sizeof(*bc->bc_level)); kmem_free(bc, sizeof(*bc));