media-video/kaffeine-9999 works with gentoo-sources-6.4.14. Fails with "DVB: Unable to find symbol cxd2841er_attach_t_c()" with later kernel versions. Same problems to be expected for media-video/kaffeine-2.0.18-r2. Reproducible: Always
Created attachment 870260 [details] dmesg | grep -i DVB
Created attachment 870261 [details] dmesg | grep -i DVB
Created attachment 870262 [details] dmesg | grep -i DVB
Multimedia controller: Digital Devices GmbH Cine V7 6.4.9 : attaches all four frontends 6.4.15, 6.5.2 : "DVB: Unable to find symbol cxd2841er_attach_t_c()"
/usr/src/linux-6.4.15-gentoo/drivers/media/dvb-frontends/cxd2841er.h : #if IS_REACHABLE(CONFIG_DVB_CXD2841ER) <--- ?
Works again, at least since 6.5.5-gentoo.