#include #include #include #include static LIST_HEAD(g_transport_list); static DEFINE_MUTEX(transport_mutex); struct iscsit_transport *iscsit_get_transport(int type) { struct iscsit_transport *t; mutex_lock(&transport_mutex); list_for_each_entry(t, &g_transport_list, t_node) { if (t->transport_type == type) { if (t->owner && !try_module_get(t->owner)) { t = NULL; } mutex_unlock(&transport_mutex); return t; } } mutex_unlock(&transport_mutex); return NULL; } void iscsit_put_transport(struct iscsit_transport *t) { module_put(t->owner); } int iscsit_register_transport(struct iscsit_transport *t) { INIT_LIST_HEAD(&t->t_node); mutex_lock(&transport_mutex); list_add_tail(&t->t_node, &g_transport_list); mutex_unlock(&transport_mutex); pr_debug("Registered iSCSI transport: %s\n", t->name); return 0; } EXPORT_SYMBOL(iscsit_register_transport); void iscsit_unregister_transport(struct iscsit_transport *t) { mutex_lock(&transport_mutex); list_del(&t->t_node); mutex_unlock(&transport_mutex); pr_debug("Unregistered iSCSI transport: %s\n", t->name); } EXPORT_SYMBOL(iscsit_unregister_transport); t-loop-back net-next plumbingsTobias Klauser
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authorLokesh Vutla <lokeshvutla@ti.com>2016-11-10 10:59:15 +0530
committerMark Brown <broonie@kernel.org>2016-11-11 15:36:38 +0000
commit205321f0927ad2303e7f71767d402e0ff36a9a87 (patch)
treefc103f416e5df36a8a2a6c5d88f24f4f6c5a65bc /sound/pci/trident
parent1001354ca34179f3db924eb66672442a173147dc (diff)
regulator: lp873x: Add support for populating input supply
In order to have a proper topology of regulators for a platform, each registering regulator needs to populate supply_name field for identifying its supply's name. Add supply_name field for lp873x regulators. Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Acked-for-MFD-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/pci/trident')