Displaying 20 results from an estimated 20 matches for "wake_tx".
2019 Sep 25
2
[PATCH v2 03/27] drm/dp_mst: Destroy MSTBs asynchronously
...+1113,17 @@ static void drm_dp_destroy_mst_branch_device(struct kref *kref)
> struct drm_dp_mst_branch *mstb =
> container_of(kref, struct drm_dp_mst_branch, topology_kref);
> struct drm_dp_mst_topology_mgr *mgr = mstb->mgr;
> - struct drm_dp_mst_port *port, *tmp;
> - bool wake_tx = false;
>
> - mutex_lock(&mgr->lock);
> - list_for_each_entry_safe(port, tmp, &mstb->ports, next) {
> - list_del(&port->next);
> - drm_dp_mst_topology_put_port(port);
> - }
> - mutex_unlock(&mgr->lock);
> -
> - /* drop any tx slots msg */...
2019 Sep 27
1
[PATCH v2 03/27] drm/dp_mst: Destroy MSTBs asynchronously
..._device(struct kref *kref)
> > > struct drm_dp_mst_branch *mstb =
> > > container_of(kref, struct drm_dp_mst_branch, topology_kref);
> > > struct drm_dp_mst_topology_mgr *mgr = mstb->mgr;
> > > - struct drm_dp_mst_port *port, *tmp;
> > > - bool wake_tx = false;
> > >
> > > - mutex_lock(&mgr->lock);
> > > - list_for_each_entry_safe(port, tmp, &mstb->ports, next) {
> > > - list_del(&port->next);
> > > - drm_dp_mst_topology_put_port(port);
> > > - }
> > > - mutex...
2019 Sep 03
0
[PATCH v2 03/27] drm/dp_mst: Destroy MSTBs asynchronously
...st_topology.c
@@ -1113,34 +1113,17 @@ static void drm_dp_destroy_mst_branch_device(struct kref *kref)
struct drm_dp_mst_branch *mstb =
container_of(kref, struct drm_dp_mst_branch, topology_kref);
struct drm_dp_mst_topology_mgr *mgr = mstb->mgr;
- struct drm_dp_mst_port *port, *tmp;
- bool wake_tx = false;
- mutex_lock(&mgr->lock);
- list_for_each_entry_safe(port, tmp, &mstb->ports, next) {
- list_del(&port->next);
- drm_dp_mst_topology_put_port(port);
- }
- mutex_unlock(&mgr->lock);
-
- /* drop any tx slots msg */
- mutex_lock(&mstb->mgr->qlock);
-...
2019 Oct 22
0
[PATCH v5 01/14] drm/dp_mst: Destroy MSTBs asynchronously
...st_topology.c
@@ -1398,34 +1398,17 @@ static void drm_dp_destroy_mst_branch_device(struct kref *kref)
struct drm_dp_mst_branch *mstb =
container_of(kref, struct drm_dp_mst_branch, topology_kref);
struct drm_dp_mst_topology_mgr *mgr = mstb->mgr;
- struct drm_dp_mst_port *port, *tmp;
- bool wake_tx = false;
- mutex_lock(&mgr->lock);
- list_for_each_entry_safe(port, tmp, &mstb->ports, next) {
- list_del(&port->next);
- drm_dp_mst_topology_put_port(port);
- }
- mutex_unlock(&mgr->lock);
-
- /* drop any tx slots msg */
- mutex_lock(&mstb->mgr->qlock);
-...
2019 Sep 25
0
[PATCH v2 03/27] drm/dp_mst: Destroy MSTBs asynchronously
...drm_dp_destroy_mst_branch_device(struct kref *kref)
> > struct drm_dp_mst_branch *mstb =
> > container_of(kref, struct drm_dp_mst_branch, topology_kref);
> > struct drm_dp_mst_topology_mgr *mgr = mstb->mgr;
> > - struct drm_dp_mst_port *port, *tmp;
> > - bool wake_tx = false;
> >
> > - mutex_lock(&mgr->lock);
> > - list_for_each_entry_safe(port, tmp, &mstb->ports, next) {
> > - list_del(&port->next);
> > - drm_dp_mst_topology_put_port(port);
> > - }
> > - mutex_unlock(&mgr->lock);
> &g...
2019 Sep 03
50
[PATCH v2 00/27] DP MST Refactors + debugging tools + suspend/resume reprobing
This is the large series for adding MST suspend/resume reprobing that
I've been working on for quite a while now. In addition, I:
- Refactored and cleaned up any code I ended up digging through in the
process of understanding how some parts of these helpers worked.
- Added some debugging tools along the way that I ended up needing to
figure out some issues in my own code
Note that
2019 Oct 22
17
[PATCH v5 00/14] DP MST Refactors + debugging tools + suspend/resume reprobing
This is the final portion of the large series for adding MST
suspend/resume reprobing that I've been working on for quite a while
now. In addition, I:
* Refactored and cleaned up any code I ended up digging through in the
process of understanding how some parts of these helpers worked.
* Added some debugging tools along the way that I ended up needing to
figure out some issues in my own
2019 Jan 09
0
[PATCH v5 06/20] drm/dp_mst: Introduce new refcounting scheme for mstbs and ports
...kref *kref)
{
- struct drm_dp_mst_branch *mstb = container_of(kref, struct drm_dp_mst_branch, kref);
+ struct drm_dp_mst_branch *mstb =
+ container_of(kref, struct drm_dp_mst_branch, topology_kref);
+ struct drm_dp_mst_topology_mgr *mgr = mstb->mgr;
struct drm_dp_mst_port *port, *tmp;
bool wake_tx = false;
- /*
- * init kref again to be used by ports to remove mst branch when it is
- * not needed anymore
- */
- kref_init(kref);
-
- if (mstb->port_parent && list_empty(&mstb->port_parent->next))
- kref_get(&mstb->port_parent->kref);
-
- /*
- * destroy all...
2019 Jan 05
0
[PATCH v4 02/16] drm/dp_mst: Introduce new refcounting scheme for mstbs and ports
...kref *kref)
{
- struct drm_dp_mst_branch *mstb = container_of(kref, struct drm_dp_mst_branch, kref);
+ struct drm_dp_mst_branch *mstb =
+ container_of(kref, struct drm_dp_mst_branch, topology_kref);
+ struct drm_dp_mst_topology_mgr *mgr = mstb->mgr;
struct drm_dp_mst_port *port, *tmp;
bool wake_tx = false;
- /*
- * init kref again to be used by ports to remove mst branch when it is
- * not needed anymore
- */
- kref_init(kref);
-
- if (mstb->port_parent && list_empty(&mstb->port_parent->next))
- kref_get(&mstb->port_parent->kref);
-
- /*
- * destroy all...
2018 Dec 14
0
[WIP PATCH 03/15] drm/dp_mst: Introduce new refcounting scheme for mstbs and ports
...kref *kref)
{
- struct drm_dp_mst_branch *mstb = container_of(kref, struct drm_dp_mst_branch, kref);
+ struct drm_dp_mst_branch *mstb =
+ container_of(kref, struct drm_dp_mst_branch, topology_kref);
+ struct drm_dp_mst_topology_mgr *mgr = mstb->mgr;
struct drm_dp_mst_port *port, *tmp;
bool wake_tx = false;
- /*
- * init kref again to be used by ports to remove mst branch when it is
- * not needed anymore
- */
- kref_init(kref);
-
- if (mstb->port_parent && list_empty(&mstb->port_parent->next))
- kref_get(&mstb->port_parent->kref);
-
- /*
- * destroy all...
2018 Dec 14
2
[WIP PATCH 03/15] drm/dp_mst: Introduce new refcounting scheme for mstbs and ports
...rm_dp_mst_branch *mstb = container_of(kref, struct drm_dp_mst_branch, kref);
> + struct drm_dp_mst_branch *mstb =
> + container_of(kref, struct drm_dp_mst_branch, topology_kref);
> + struct drm_dp_mst_topology_mgr *mgr = mstb->mgr;
> struct drm_dp_mst_port *port, *tmp;
> bool wake_tx = false;
>
> - /*
> - * init kref again to be used by ports to remove mst branch when it is
> - * not needed anymore
> - */
> - kref_init(kref);
> -
> - if (mstb->port_parent && list_empty(&mstb->port_parent->next))
> - kref_get(&mstb->po...
2018 Dec 19
1
[WIP PATCH 03/15] drm/dp_mst: Introduce new refcounting scheme for mstbs and ports
...drm_dp_mst_branch, kref);
> > > + struct drm_dp_mst_branch *mstb =
> > > + container_of(kref, struct drm_dp_mst_branch, topology_kref);
> > > + struct drm_dp_mst_topology_mgr *mgr = mstb->mgr;
> > > struct drm_dp_mst_port *port, *tmp;
> > > bool wake_tx = false;
> > >
> > > - /*
> > > - * init kref again to be used by ports to remove mst branch when it is
> > > - * not needed anymore
> > > - */
> > > - kref_init(kref);
> > > -
> > > - if (mstb->port_parent && l...
2018 Dec 18
0
[WIP PATCH 03/15] drm/dp_mst: Introduce new refcounting scheme for mstbs and ports
...of(kref, struct
> > drm_dp_mst_branch, kref);
> > + struct drm_dp_mst_branch *mstb =
> > + container_of(kref, struct drm_dp_mst_branch, topology_kref);
> > + struct drm_dp_mst_topology_mgr *mgr = mstb->mgr;
> > struct drm_dp_mst_port *port, *tmp;
> > bool wake_tx = false;
> >
> > - /*
> > - * init kref again to be used by ports to remove mst branch when it is
> > - * not needed anymore
> > - */
> > - kref_init(kref);
> > -
> > - if (mstb->port_parent && list_empty(&mstb->port_parent->...
2019 Jan 05
19
[PATCH v4 00/16] MST refcounting/atomic helpers cleanup
This is the series I've been working on for a while now to get all of
the atomic DRM drivers in the tree to use the atomic MST helpers, and to
make the atomic MST helpers actually idempotent. Turns out it's a lot
more difficult to do that without also fixing how port and branch device
refcounting works so that it actually makes sense, since the current
upstream implementation requires a
2018 Dec 14
22
[WIP PATCH 00/15] MST refcounting/atomic helpers cleanup
This is a WIP version of the series I've been working on for a while now
to get all of the atomic DRM drivers in the tree to use the atomic MST
helpers, and to make the atomic MST helpers actually idempotent. Turns
out it's a lot more difficult to do that without also fixing how port
and branch device refcounting works so that it actually makes sense,
since the current upstream
2019 Jan 09
27
[PATCH v5 00/20] MST refcounting/atomic helpers cleanup
This is the series I've been working on for a while now to get all of
the atomic DRM drivers in the tree to use the atomic MST helpers, and to
make the atomic MST helpers actually idempotent. Turns out it's a lot
more difficult to do that without also fixing how port and branch device
refcounting works so that it actually makes sense, since the current
upstream implementation requires a
2019 Jan 03
16
[PATCH v3 00/16] MST refcounting/atomic helpers cleanup
This is the series I've been working on for a while now to get all of
the atomic DRM drivers in the tree to use the atomic MST helpers, and to
make the atomic MST helpers actually idempotent. Turns out it's a lot
more difficult to do that without also fixing how port and branch device
refcounting works so that it actually makes sense, since the current
upstream implementation requires a
2019 Jan 11
20
[PATCH v7 00/20] MST refcounting/atomic helpers cleanup
This is the series I've been working on for a while now to get all of
the atomic DRM drivers in the tree to use the atomic MST helpers, and to
make the atomic MST helpers actually idempotent. Turns out it's a lot
more difficult to do that without also fixing how port and branch device
refcounting works so that it actually makes sense, since the current
upstream implementation requires a
2019 Jan 10
21
[PATCH v6 00/20] MST refcounting/atomic helpers cleanup
This is the series I've been working on for a while now to get all of
the atomic DRM drivers in the tree to use the atomic MST helpers, and to
make the atomic MST helpers actually idempotent. Turns out it's a lot
more difficult to do that without also fixing how port and branch device
refcounting works so that it actually makes sense, since the current
upstream implementation requires a
2018 Dec 20
22
[PATCH v2 00/16] MST refcounting/atomic helpers cleanup
This is the series I've been working on for a while now to get all of
the atomic DRM drivers in the tree to use the atomic MST helpers, and to
make the atomic MST helpers actually idempotent. Turns out it's a lot
more difficult to do that without also fixing how port and branch device
refcounting works so that it actually makes sense, since the current
upstream implementation requires a