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authorBen Skeggs <bskeggs@redhat.com>2013-10-03 01:02:29 +0400
committerBen Skeggs <bskeggs@redhat.com>2013-11-08 09:36:06 +0400
commit51cb4b392a307a8293b4f1f300ab803d7ad3b036 (patch)
tree8d3015ce594c93d63d1f4fbf025a9ceaad92ebb5 /drivers/gpu/drm/nouveau/nouveau_connector.c
parent7589563eb34527fd1f357a1ef0dbb7ee6b02af1c (diff)
downloadlinux-51cb4b392a307a8293b4f1f300ab803d7ad3b036.tar.xz
drm/nouveau/core: convert event handler apis to split create/enable semantics
This is a necessary step towards being able to work with the insane locking requirements of the DRM core's vblank routines, and a nice cleanup as a side-effect. This is similar in spirit to the interfaces that Peter Hurley arrived at with his nouveau_event rcu conversion series. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_connector.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_connector.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index 2136d0038252..1aa682494a18 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -100,6 +100,7 @@ static void
nouveau_connector_destroy(struct drm_connector *connector)
{
struct nouveau_connector *nv_connector = nouveau_connector(connector);
+ nouveau_event_ref(NULL, &nv_connector->hpd_func);
kfree(nv_connector->edid);
drm_sysfs_connector_remove(connector);
drm_connector_cleanup(connector);
@@ -932,10 +933,9 @@ nouveau_connector_hotplug_work(struct work_struct *work)
}
static int
-nouveau_connector_hotplug(struct nouveau_eventh *event, int index)
+nouveau_connector_hotplug(void *data, int index)
{
- struct nouveau_connector *nv_connector =
- container_of(event, struct nouveau_connector, hpd_func);
+ struct nouveau_connector *nv_connector = data;
schedule_work(&nv_connector->hpd_work);
return NVKM_EVENT_KEEP;
}
@@ -1007,10 +1007,16 @@ nouveau_connector_create(struct drm_device *dev, int index)
ret = gpio->find(gpio, 0, hpd[ffs((entry & 0x07033000) >> 12)],
DCB_GPIO_UNUSED, &nv_connector->hpd);
- nv_connector->hpd_func.func = nouveau_connector_hotplug;
if (ret)
nv_connector->hpd.func = DCB_GPIO_UNUSED;
+ if (nv_connector->hpd.func != DCB_GPIO_UNUSED) {
+ nouveau_event_new(gpio->events, nv_connector->hpd.line,
+ nouveau_connector_hotplug,
+ nv_connector,
+ &nv_connector->hpd_func);
+ }
+
nv_connector->type = nv_connector->dcb[0];
if (drm_conntype_from_dcb(nv_connector->type) ==
DRM_MODE_CONNECTOR_Unknown) {