diff options
Diffstat (limited to 'drivers/thunderbolt/tb.c')
| -rw-r--r-- | drivers/thunderbolt/tb.c | 30 |
1 files changed, 23 insertions, 7 deletions
diff --git a/drivers/thunderbolt/tb.c b/drivers/thunderbolt/tb.c index 94ecac012428..ea9de49b5e10 100644 --- a/drivers/thunderbolt/tb.c +++ b/drivers/thunderbolt/tb.c @@ -311,18 +311,34 @@ out: * * Delegates to tb_handle_hotplug. */ -static void tb_schedule_hotplug_handler(void *data, u64 route, u8 port, - bool unplug) +static void tb_handle_event(struct tb *tb, enum tb_cfg_pkg_type type, + const void *buf, size_t size) { - struct tb *tb = data; - struct tb_hotplug_event *ev = kmalloc(sizeof(*ev), GFP_KERNEL); + const struct cfg_event_pkg *pkg = buf; + struct tb_hotplug_event *ev; + u64 route; + + if (type != TB_CFG_PKG_EVENT) { + tb_warn(tb, "unexpected event %#x, ignoring\n", type); + return; + } + + route = tb_cfg_get_route(&pkg->header); + + if (tb_cfg_error(tb->ctl, route, pkg->port, + TB_CFG_ERROR_ACK_PLUG_EVENT)) { + tb_warn(tb, "could not ack plug event on %llx:%x\n", route, + pkg->port); + } + + ev = kmalloc(sizeof(*ev), GFP_KERNEL); if (!ev) return; INIT_WORK(&ev->work, tb_handle_hotplug); ev->tb = tb; ev->route = route; - ev->port = port; - ev->unplug = unplug; + ev->port = pkg->port; + ev->unplug = pkg->unplug; queue_work(tb->wq, &ev->work); } @@ -419,7 +435,7 @@ static const struct tb_cm_ops tb_cm_ops = { .stop = tb_stop, .suspend_noirq = tb_suspend_noirq, .resume_noirq = tb_resume_noirq, - .hotplug = tb_schedule_hotplug_handler, + .handle_event = tb_handle_event, }; struct tb *tb_probe(struct tb_nhi *nhi) |