Hi, On 11/3/20 11:36 AM, Thomas Zimmermann wrote: > The drivers gm12u320 and udl operate on USB devices. They leave the PCI > device in struct drm_device empty and store the USB device in their own > driver structure. It's expected that DRM core and helpers only touch the > PCI-device field for actual PCI devices. > > Fix this special case by upcasting struct drm_device.dev to the USB > device. The drivers' udev variables are being removed. > > v2: > * upcast USB device from struct drm_device.dev (Daniel) > > Thomas Zimmermann (3): > drm: Add USB helpers > drm/tiny/gm12u320: Retrieve USB device from struct drm_device.dev > drm/udl: Retrieve USB device from struct drm_device.dev Thanks. The entire series looks good to me: Reviewed-by: Hans de Goede <hdegoede@xxxxxxxxxx> Note you may want to wait with pushing this to drm-misc until the first patch gets at least one other review. Or at least give others some time to possibly react :) Regards, Hans > > Documentation/gpu/drm-internals.rst | 5 +++ > drivers/gpu/drm/tiny/gm12u320.c | 52 +++++++++++++---------------- > drivers/gpu/drm/udl/udl_connector.c | 9 ++--- > drivers/gpu/drm/udl/udl_drv.c | 3 -- > drivers/gpu/drm/udl/udl_drv.h | 1 - > drivers/gpu/drm/udl/udl_main.c | 25 ++++++++------ > include/drm/drm_usb_helper.h | 25 ++++++++++++++ > 7 files changed, 73 insertions(+), 47 deletions(-) > create mode 100644 include/drm/drm_usb_helper.h > > -- > 2.29.0 > _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel