uwb: per-radio controller event thread and beacon cache

[mirror_ubuntu-zesty-kernel.git] / drivers / uwb / lc-rc.c

diff --git a/drivers/uwb/lc-rc.c b/drivers/uwb/lc-rc.c
index 1129e8767b58e67d4e4759a205806727b4f23789..38e3d57ec8f7aaabb1d6181cf73356888e91ac7d 100644 (file)
--- a/drivers/uwb/lc-rc.c
+++ b/drivers/uwb/lc-rc.c
@@ -36,8 +36,6 @@
 #include <linux/etherdevice.h>
 #include <linux/usb.h>
 
-#define D_LOCAL 1
-#include <linux/uwb/debug.h>
 #include "uwb-internal.h"
 
 static int uwb_rc_index_match(struct device *dev, void *data)
@@ -83,7 +81,6 @@ static void uwb_rc_sys_release(struct device *dev)
 
        uwb_rc_neh_destroy(rc);
        uwb_rc_ie_release(rc);
-       d_printf(1, dev, "freed uwb_rc %p\n", rc);
        kfree(rc);
 }
 
@@ -100,6 +97,8 @@ void uwb_rc_init(struct uwb_rc *rc)
        rc->scan_type = UWB_SCAN_DISABLED;
        INIT_LIST_HEAD(&rc->notifs_chain.list);
        mutex_init(&rc->notifs_chain.mutex);
+       INIT_LIST_HEAD(&rc->uwb_beca.list);
+       mutex_init(&rc->uwb_beca.mutex);
        uwb_drp_avail_init(rc);
        uwb_rc_ie_init(rc);
        uwb_rsv_init(rc);
@@ -250,6 +249,12 @@ int uwb_rc_add(struct uwb_rc *rc, struct device *parent_dev, void *priv)
 
        rc->priv = priv;
 
+       init_waitqueue_head(&rc->uwbd.wq);
+       INIT_LIST_HEAD(&rc->uwbd.event_list);
+       spin_lock_init(&rc->uwbd.event_list_lock);
+
+       uwbd_start(rc);
+
        result = rc->start(rc);
        if (result < 0)
                goto error_rc_start;
@@ -284,7 +289,7 @@ error_sys_add:
 error_dev_add:
 error_rc_setup:
        rc->stop(rc);
-       uwbd_flush(rc);
+       uwbd_stop(rc);
 error_rc_start:
        return result;
 }
@@ -315,16 +320,18 @@ void uwb_rc_rm(struct uwb_rc *rc)
        uwb_rc_reset(rc);
 
        rc->stop(rc);
-       uwbd_flush(rc);
+
+       uwbd_stop(rc);
 
        uwb_dev_lock(&rc->uwb_dev);
        rc->priv = NULL;
        rc->cmd = NULL;
        uwb_dev_unlock(&rc->uwb_dev);
-       mutex_lock(&uwb_beca.mutex);
+       mutex_lock(&rc->uwb_beca.mutex);
        uwb_dev_for_each(rc, uwb_dev_offair_helper, NULL);
        __uwb_rc_sys_rm(rc);
-       mutex_unlock(&uwb_beca.mutex);
+       mutex_unlock(&rc->uwb_beca.mutex);
+       uwb_beca_release(rc);
        uwb_dev_rm(&rc->uwb_dev);
 }
 EXPORT_SYMBOL_GPL(uwb_rc_rm);