diff options
author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2020-04-15 10:39:40 +0300 |
---|---|---|
committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2020-04-28 16:08:01 +0300 |
commit | 8558de401b5fbbfb1df96d6986bba3c79cd47401 (patch) | |
tree | 9b4b8ac4dfbca8377e9d0252580dcc9d9527882f /drivers/gpu/drm/vboxvideo/vbox_main.c | |
parent | dd9a68935f93e95a9f9f231e4b2853b897162c85 (diff) | |
download | linux-8558de401b5fbbfb1df96d6986bba3c79cd47401.tar.xz |
drm/vboxvideo: use managed pci functions
Allows us to drop the cleanup code on the floor.
Sam noticed in his review:
> With this change we avoid calling pci_disable_device()
> twise in case vbox_mm_init() fails.
> Once in vbox_hw_fini() and once in the error path.
v2: Include Sam's review remarks
v3: Fix typo in commit summary (Thomas Zimmermann)
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: Hans de Goede <hdegoede@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200415074034.175360-6-daniel.vetter@ffwll.ch
Diffstat (limited to 'drivers/gpu/drm/vboxvideo/vbox_main.c')
-rw-r--r-- | drivers/gpu/drm/vboxvideo/vbox_main.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/gpu/drm/vboxvideo/vbox_main.c b/drivers/gpu/drm/vboxvideo/vbox_main.c index 9dcab115a261..1336ab9795fc 100644 --- a/drivers/gpu/drm/vboxvideo/vbox_main.c +++ b/drivers/gpu/drm/vboxvideo/vbox_main.c @@ -71,8 +71,6 @@ static void vbox_accel_fini(struct vbox_private *vbox) for (i = 0; i < vbox->num_crtcs; ++i) vbva_disable(&vbox->vbva_info[i], vbox->guest_pool, i); - - pci_iounmap(vbox->ddev.pdev, vbox->vbva_buffers); } /* Do we support the 4.3 plus mode hint reporting interface? */ @@ -125,7 +123,7 @@ int vbox_hw_init(struct vbox_private *vbox) /* Create guest-heap mem-pool use 2^4 = 16 byte chunks */ vbox->guest_pool = gen_pool_create(4, -1); if (!vbox->guest_pool) - goto err_unmap_guest_heap; + return -ENOMEM; ret = gen_pool_add_virt(vbox->guest_pool, (unsigned long)vbox->guest_heap, @@ -168,8 +166,6 @@ int vbox_hw_init(struct vbox_private *vbox) err_destroy_guest_pool: gen_pool_destroy(vbox->guest_pool); -err_unmap_guest_heap: - pci_iounmap(vbox->ddev.pdev, vbox->guest_heap); return ret; } @@ -177,5 +173,4 @@ void vbox_hw_fini(struct vbox_private *vbox) { vbox_accel_fini(vbox); gen_pool_destroy(vbox->guest_pool); - pci_iounmap(vbox->ddev.pdev, vbox->guest_heap); } |