summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/udl/udl_drv.c
diff options
context:
space:
mode:
authorDaniel Vetter <daniel.vetter@ffwll.ch>2016-10-12 08:22:25 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2016-10-12 08:22:25 +0200
commitc0c8b9ed1b0c14d91ff73624df6d918bb47c8a5e (patch)
tree7fb6f2c7c028cd4926b827d3b5937c49afefa63a /drivers/gpu/drm/udl/udl_drv.c
parent5a920b85f2c6e3fd7d9dd9bb3f3345e9085e2360 (diff)
parent69405d3da98b48633b78a49403e4f9cdb7c6a0f5 (diff)
downloadop-kernel-dev-c0c8b9ed1b0c14d91ff73624df6d918bb47c8a5e.zip
op-kernel-dev-c0c8b9ed1b0c14d91ff73624df6d918bb47c8a5e.tar.gz
Merge tag 'drm-for-v4.9' into drm-intel-next-queued
It's been over two months, git definitely lost it's marbles. Conflicts resolved by picking our version, plus manually checking the diff with the parent in drm-intel-next-queued to make sure git didn't do anything stupid. It did, so I removed 2 occasions where it double-inserted a bit of code. The diff is now just - kernel-doc changes - drm format/name changes - display-info changes so looks all reasonable. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/gpu/drm/udl/udl_drv.c')
-rw-r--r--drivers/gpu/drm/udl/udl_drv.c20
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/gpu/drm/udl/udl_drv.c b/drivers/gpu/drm/udl/udl_drv.c
index 17d34e0..cc45d98 100644
--- a/drivers/gpu/drm/udl/udl_drv.c
+++ b/drivers/gpu/drm/udl/udl_drv.c
@@ -16,6 +16,20 @@ static int udl_driver_set_busid(struct drm_device *d, struct drm_master *m)
return 0;
}
+static int udl_usb_suspend(struct usb_interface *interface,
+ pm_message_t message)
+{
+ return 0;
+}
+
+static int udl_usb_resume(struct usb_interface *interface)
+{
+ struct drm_device *dev = usb_get_intfdata(interface);
+
+ udl_modeset_restore(dev);
+ return 0;
+}
+
static const struct vm_operations_struct udl_gem_vm_ops = {
.fault = udl_gem_fault,
.open = drm_gem_vm_open,
@@ -72,8 +86,8 @@ static int udl_usb_probe(struct usb_interface *interface,
int r;
dev = drm_dev_alloc(&driver, &interface->dev);
- if (!dev)
- return -ENOMEM;
+ if (IS_ERR(dev))
+ return PTR_ERR(dev);
r = drm_dev_register(dev, (unsigned long)udev);
if (r)
@@ -122,6 +136,8 @@ static struct usb_driver udl_driver = {
.name = "udl",
.probe = udl_usb_probe,
.disconnect = udl_usb_disconnect,
+ .suspend = udl_usb_suspend,
+ .resume = udl_usb_resume,
.id_table = id_table,
};
module_usb_driver(udl_driver);
OpenPOWER on IntegriCloud