$ zcat /boot/initrd.img-4.15.0-64-generic | cpio -idmv 2> /dev/null $ find . -name 'ehci*' ./lib/modules/4.15.0-64-generic/kernel/drivers/usb/host/ehci-platform.ko $ dpkg --list | grep initramfs-tools-core ii initramfs-tools-core 0.122ubuntu8.15 all generic modular initramfs generator (core tools)
Thanks. The initramfs-tools-core in -proposed generates initrd with ehci-platform.
$ zcat /boot/initrd. img-4.15. 0-64-generic | cpio -idmv 2> /dev/null 4.15.0- 64-generic/ kernel/ drivers/ usb/host/ ehci-platform. ko tools-core tools-core 0.122ubuntu8.15 all generic modular initramfs generator (core tools)
$ find . -name 'ehci*'
./lib/modules/
$ dpkg --list | grep initramfs-
ii initramfs-
Thanks. The initramfs- tools-core in -proposed generates initrd with ehci-platform.