From aa61d29b84be8e32022a68c3c4055300a97d581b Mon Sep 17 00:00:00 2001 From: Fabrice Fontaine <fontaine.fabrice@gmail.com> Date: Sat, 14 May 2022 11:21:52 +0200 Subject: [PATCH] package/v4l2loopback: add V4L2LOOPBACK_LINUX_CONFIG_FIXUPS Fix the following build failure: ERROR: modpost: "video_ioctl2" [/nvmedata/autobuild/instance-10/output-1/build/v4l2loopback-0.12.5/./v4l2loopback.ko] undefined! ERROR: modpost: "__video_register_device" [/nvmedata/autobuild/instance-10/output-1/build/v4l2loopback-0.12.5/./v4l2loopback.ko] undefined! ERROR: modpost: "v4l2_ctrl_new_custom" [/nvmedata/autobuild/instance-10/output-1/build/v4l2loopback-0.12.5/./v4l2loopback.ko] undefined! ERROR: modpost: "v4l2_ctrl_handler_init_class" [/nvmedata/autobuild/instance-10/output-1/build/v4l2loopback-0.12.5/./v4l2loopback.ko] undefined! ERROR: modpost: "video_device_alloc" [/nvmedata/autobuild/instance-10/output-1/build/v4l2loopback-0.12.5/./v4l2loopback.ko] undefined! ERROR: modpost: "v4l2_device_register" [/nvmedata/autobuild/instance-10/output-1/build/v4l2loopback-0.12.5/./v4l2loopback.ko] undefined! ERROR: modpost: "video_device_release" [/nvmedata/autobuild/instance-10/output-1/build/v4l2loopback-0.12.5/./v4l2loopback.ko] undefined! ERROR: modpost: "v4l2_ctrl_handler_free" [/nvmedata/autobuild/instance-10/output-1/build/v4l2loopback-0.12.5/./v4l2loopback.ko] undefined! ERROR: modpost: "v4l2_device_unregister" [/nvmedata/autobuild/instance-10/output-1/build/v4l2loopback-0.12.5/./v4l2loopback.ko] undefined! ERROR: modpost: "video_unregister_device" [/nvmedata/autobuild/instance-10/output-1/build/v4l2loopback-0.12.5/./v4l2loopback.ko] undefined! Fixes: - http://autobuild.buildroot.org/results/640f8f61c7f433ffe5e9a6759eecc9a03f735569 Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com> --- package/v4l2loopback/v4l2loopback.mk | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/package/v4l2loopback/v4l2loopback.mk b/package/v4l2loopback/v4l2loopback.mk index 7701bc3a30..d9f065a49d 100644 --- a/package/v4l2loopback/v4l2loopback.mk +++ b/package/v4l2loopback/v4l2loopback.mk @@ -15,5 +15,15 @@ define V4L2LOOPBACK_INSTALL_TARGET_CMDS endef endif +# CONFIG_MEDIA_SUPPORT depends on CONFIG_HAS_IOMEM, which is only +# available when CONFIG_PCI=y on S390. CONFIG_VIDEO_DEV needs +# CONFIG_I2C since Linux 5.18. +define V4L2LOOPBACK_LINUX_CONFIG_FIXUPS + $(if $(BR2_s390x),$(call KCONFIG_ENABLE_OPT,CONFIG_PCI)) + $(call KCONFIG_ENABLE_OPT,CONFIG_MEDIA_SUPPORT) + $(call KCONFIG_ENABLE_OPT,CONFIG_I2C) + $(call KCONFIG_ENABLE_OPT,CONFIG_VIDEO_DEV) +endef + $(eval $(kernel-module)) $(eval $(generic-package))