[PATCH 0/3] drm: Store USB device in struct drm_device
Thomas Zimmermann
tzimmermann at suse.de
Thu Oct 22 09:30:00 UTC 2020
Hi
On 22.10.20 11:20, Hans de Goede wrote:
> Hi,
>
> On 10/21/20 3:07 PM, 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.
>>
>> Fix this special case and save a few bytes by putting the USB device
>> into an anonymous union with the PCI data. It's expected that DRM
>> core and helpers only touch the PCI-device field for actual PCI devices.
>>
>> Thomas Zimmermann (3):
>> drm: Add reference to USB device to struct drm_device
>> drm/tiny/gm12u320: Store USB device in struct drm_device.udev
>> drm/udl: Store USB device in struct drm_device.udev
>
> This series looks good to me:
>
> Reviewed-by: Hans de Goede <hdegoede at redhat.com>
Thanks a lot. Following Daniel's request, I'll drop patch 1 and instead
do an upcast from drm_device.dev to the USB device structure. The driver
patches 2 and 3 will be slightly different. Unless you object, I''ll
take the r-b into the new patches.
Best regards
Thomas
>
> Regards,
>
> Hans
>
>
>>
>> drivers/gpu/drm/tiny/gm12u320.c | 52 +++++++++++++----------------
>> drivers/gpu/drm/udl/udl_connector.c | 8 ++---
>> drivers/gpu/drm/udl/udl_drv.c | 2 +-
>> drivers/gpu/drm/udl/udl_drv.h | 1 -
>> drivers/gpu/drm/udl/udl_main.c | 15 +++++----
>> include/drm/drm_device.h | 21 ++++++++----
>> 6 files changed, 52 insertions(+), 47 deletions(-)
>>
>> --
>> 2.28.0
>>
>
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--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Felix Imendörffer
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