diff options
| author | Thomas Zimmermann <[email protected]> | 2025-03-07 08:04:03 +0000 |
|---|---|---|
| committer | Thomas Zimmermann <[email protected]> | 2025-03-12 08:04:01 +0000 |
| commit | edd9231f3af4e580bc6679309bde65cbe10783ca (patch) | |
| tree | b5f16636422fa1e57045f6ddc1c8af52b7cd8b41 /drivers/gpu/drm/udl/udl_drv.c | |
| parent | drm/gud: Set struct drm_device.dma_dev (diff) | |
| download | kernel-edd9231f3af4e580bc6679309bde65cbe10783ca.tar.gz kernel-edd9231f3af4e580bc6679309bde65cbe10783ca.zip | |
drm/udl: Set struct drm_device.dma_dev
Set the dma_dev field provided by the DRM device. Required for PRIME
dma-buf import. Remove the driver's implementation.
Signed-off-by: Thomas Zimmermann <[email protected]>
Reviewed-by: Jani Nikula <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'drivers/gpu/drm/udl/udl_drv.c')
| -rw-r--r-- | drivers/gpu/drm/udl/udl_drv.c | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/drivers/gpu/drm/udl/udl_drv.c b/drivers/gpu/drm/udl/udl_drv.c index 05b3a152cc33..3b56ca2f6eb8 100644 --- a/drivers/gpu/drm/udl/udl_drv.c +++ b/drivers/gpu/drm/udl/udl_drv.c @@ -49,22 +49,6 @@ static int udl_usb_reset_resume(struct usb_interface *interface) return drm_mode_config_helper_resume(dev); } -/* - * FIXME: Dma-buf sharing requires DMA support by the importing device. - * This function is a workaround to make USB devices work as well. - * See todo.rst for how to fix the issue in the dma-buf framework. - */ -static struct drm_gem_object *udl_driver_gem_prime_import(struct drm_device *dev, - struct dma_buf *dma_buf) -{ - struct udl_device *udl = to_udl(dev); - - if (!udl->dmadev) - return ERR_PTR(-ENODEV); - - return drm_gem_prime_import_dev(dev, dma_buf, udl->dmadev); -} - DEFINE_DRM_GEM_FOPS(udl_driver_fops); static const struct drm_driver driver = { @@ -73,7 +57,6 @@ static const struct drm_driver driver = { /* GEM hooks */ .fops = &udl_driver_fops, DRM_GEM_SHMEM_DRIVER_OPS, - .gem_prime_import = udl_driver_gem_prime_import, DRM_FBDEV_SHMEM_DRIVER_OPS, .name = DRIVER_NAME, |