50drm: Include drm platform drivers in hostonly

On arm, many drm drivers are located in the plaform bus.

Adding the platform bus will allow drm drivers to be included in the
initramfs when using hostonly mode.

Signed-off-by: Nicolas Chauvet <kwizart@gmail.com>

diff --git a/modules.d/50drm/module-setup.sh b/modules.d/50drm/module-setup.sh
index 81d2e66258d552db662c686fdab9c499284968f9..ad0e6d80805c4d95d51651dfa01f4fdd51d56694 100755 (executable)
--- a/modules.d/50drm/module-setup.sh
+++ b/modules.d/50drm/module-setup.sh
@@ -31,7 +31,7 @@ installkernel() {
     # as we could e.g. be in the installer; nokmsboot boot parameter will disable
     # loading of the driver if needed
     if [[ $hostonly ]]; then
-        for i in /sys/bus/{pci/devices,virtio/devices,soc/devices/soc?}/*/modalias; do
+        for i in /sys/bus/{pci/devices,platform/devices,virtio/devices,soc/devices/soc?}/*/modalias; do
             [[ -e $i ]] || continue
             if hostonly="" dracut_instmods --silent -s "drm_crtc_init|drm_dev_register" -S "iw_handler_get_spy" $(<"$i"); then
                 if strstr "$(modinfo -F filename $(<"$i") 2>/dev/null)" radeon.ko; then