diff options
| author | Deepak Sharma <deepak.sharma@amd.com> | 2018-10-23 17:35:48 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-02-12 19:46:56 +0100 |
| commit | 8095fe603e16649d1c41c0ecf853110d7c0f4f0f (patch) | |
| tree | 3c7df9ea1f73eeaaa06359b9660211fdef035223 | |
| parent | 2ca14d0d2576f668df36dac9401ad8d8293dde94 (diff) | |
| download | linux-stable-8095fe603e16649d1c41c0ecf853110d7c0f4f0f.tar.gz | |
drm/vgem: Fix vgem_init to get drm device available.
[ Upstream commit d5c04dff24870ef07ce6453a3f4e1ffd9cf88d27 ]
Modify vgem_init to take platform dev as parent in drm_dev_init.
This will make drm device available at "/sys/devices/platform/vgem"
in x86 chromebook.
v2: rebase, address checkpatch typo and line over 80 characters
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Deepak Sharma <deepak.sharma@amd.com>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20181023163550.15211-1-emil.l.velikov@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | drivers/gpu/drm/vgem/vgem_drv.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/gpu/drm/vgem/vgem_drv.c b/drivers/gpu/drm/vgem/vgem_drv.c index 0e5620f76ee0..6887db878b38 100644 --- a/drivers/gpu/drm/vgem/vgem_drv.c +++ b/drivers/gpu/drm/vgem/vgem_drv.c @@ -471,31 +471,31 @@ static int __init vgem_init(void) if (!vgem_device) return -ENOMEM; - ret = drm_dev_init(&vgem_device->drm, &vgem_driver, NULL); - if (ret) - goto out_free; - vgem_device->platform = platform_device_register_simple("vgem", -1, NULL, 0); if (IS_ERR(vgem_device->platform)) { ret = PTR_ERR(vgem_device->platform); - goto out_fini; + goto out_free; } dma_coerce_mask_and_coherent(&vgem_device->platform->dev, DMA_BIT_MASK(64)); + ret = drm_dev_init(&vgem_device->drm, &vgem_driver, + &vgem_device->platform->dev); + if (ret) + goto out_unregister; /* Final step: expose the device/driver to userspace */ ret = drm_dev_register(&vgem_device->drm, 0); if (ret) - goto out_unregister; + goto out_fini; return 0; -out_unregister: - platform_device_unregister(vgem_device->platform); out_fini: drm_dev_fini(&vgem_device->drm); +out_unregister: + platform_device_unregister(vgem_device->platform); out_free: kfree(vgem_device); return ret; |