diff options
Diffstat (limited to 'drivers/gpu/drm/drm_dp_mst_topology.c')
-rw-r--r-- | drivers/gpu/drm/drm_dp_mst_topology.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c index b1c63e9cdf8a..6d0d8e01f16e 100644 --- a/drivers/gpu/drm/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/drm_dp_mst_topology.c @@ -941,7 +941,7 @@ static void drm_dp_free_mst_branch_device(struct kref *kref) * in-memory topology state from being changed in the middle of critical * operations like changing the internal state of payload allocations. This * means each branch and port will be considered to be connected to the rest - * of the topology until it's topology refcount reaches zero. Additionally, + * of the topology until its topology refcount reaches zero. Additionally, * for ports this means that their associated &struct drm_connector will stay * registered with userspace until the port's refcount reaches 0. * @@ -979,8 +979,8 @@ static void drm_dp_free_mst_branch_device(struct kref *kref) * same way as the C pointers used to reference a structure. * * As you can see in the above figure, every branch increments the topology - * refcount of it's children, and increments the malloc refcount of it's - * parent. Additionally, every payload increments the malloc refcount of it's + * refcount of its children, and increments the malloc refcount of its + * parent. Additionally, every payload increments the malloc refcount of its * assigned port by 1. * * So, what would happen if MSTB #3 from the above figure was unplugged from @@ -997,9 +997,9 @@ static void drm_dp_free_mst_branch_device(struct kref *kref) * of its parent, and finally its own malloc refcount. For MSTB #4 and port * #4, this means they both have been disconnected from the topology and freed * from memory. But, because payload #2 is still holding a reference to port - * #3, port #3 is removed from the topology but it's &struct drm_dp_mst_port + * #3, port #3 is removed from the topology but its &struct drm_dp_mst_port * is still accessible from memory. This also means port #3 has not yet - * decremented the malloc refcount of MSTB #3, so it's &struct + * decremented the malloc refcount of MSTB #3, so its &struct * drm_dp_mst_branch will also stay allocated in memory until port #3's * malloc refcount reaches 0. * @@ -1139,7 +1139,7 @@ static void drm_dp_destroy_mst_branch_device(struct kref *kref) /** * drm_dp_mst_topology_try_get_mstb() - Increment the topology refcount of a - * branch device unless its zero + * branch device unless it's zero * @mstb: &struct drm_dp_mst_branch to increment the topology refcount of * * Attempts to grab a topology reference to @mstb, if it hasn't yet been @@ -1265,7 +1265,7 @@ static void drm_dp_destroy_port(struct kref *kref) /** * drm_dp_mst_topology_try_get_port() - Increment the topology refcount of a - * port unless its zero + * port unless it's zero * @port: &struct drm_dp_mst_port to increment the topology refcount of * * Attempts to grab a topology reference to @port, if it hasn't yet been @@ -1471,7 +1471,7 @@ static bool drm_dp_port_setup_pdt(struct drm_dp_mst_port *port) port->mstb->port_parent = port; /* * Make sure this port's memory allocation stays - * around until it's child MSTB releases it + * around until its child MSTB releases it */ drm_dp_mst_get_port_malloc(port); @@ -2271,7 +2271,7 @@ static int drm_dp_destroy_payload_step1(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_payload *payload) { DRM_DEBUG_KMS("\n"); - /* its okay for these to fail */ + /* it's okay for these to fail */ if (port) { drm_dp_payload_send_msg(mgr, port, id, 0); } @@ -2947,7 +2947,7 @@ enum drm_connector_status drm_dp_mst_detect_port(struct drm_connector *connector { enum drm_connector_status status = connector_status_disconnected; - /* we need to search for the port in the mgr in case its gone */ + /* we need to search for the port in the mgr in case it's gone */ port = drm_dp_mst_topology_get_port_validated(mgr, port); if (!port) return connector_status_disconnected; @@ -3013,7 +3013,7 @@ struct edid *drm_dp_mst_get_edid(struct drm_connector *connector, struct drm_dp_ { struct edid *edid = NULL; - /* we need to search for the port in the mgr in case its gone */ + /* we need to search for the port in the mgr in case it's gone */ port = drm_dp_mst_topology_get_port_validated(mgr, port); if (!port) return NULL; @@ -3180,7 +3180,7 @@ EXPORT_SYMBOL(drm_dp_atomic_find_vcpi_slots); * Releases any VCPI slots that have been allocated to a port in the atomic * state. Any atomic drivers which support MST must call this function in * their &drm_connector_helper_funcs.atomic_check() callback when the - * connector will no longer have VCPI allocated (e.g. because it's CRTC was + * connector will no longer have VCPI allocated (e.g. because its CRTC was * removed) when it had VCPI allocated in the previous atomic state. * * It is OK to call this even if @port has been removed from the system. @@ -3268,7 +3268,7 @@ bool drm_dp_mst_allocate_vcpi(struct drm_dp_mst_topology_mgr *mgr, DRM_DEBUG_KMS("initing vcpi for pbn=%d slots=%d\n", pbn, port->vcpi.num_slots); - /* Keep port allocated until it's payload has been removed */ + /* Keep port allocated until its payload has been removed */ drm_dp_mst_get_port_malloc(port); drm_dp_mst_topology_put_port(port); return true; @@ -3300,7 +3300,7 @@ EXPORT_SYMBOL(drm_dp_mst_get_vcpi_slots); void drm_dp_mst_reset_vcpi_slots(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port) { /* - * A port with VCPI will remain allocated until it's VCPI is + * A port with VCPI will remain allocated until its VCPI is * released, no verified ref needed */ @@ -3317,7 +3317,7 @@ void drm_dp_mst_deallocate_vcpi(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port) { /* - * A port with VCPI will remain allocated until it's VCPI is + * A port with VCPI will remain allocated until its VCPI is * released, no verified ref needed */ |