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path: root/drivers/usb/wusbcore/reservation.c
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Diffstat (limited to 'drivers/usb/wusbcore/reservation.c')
-rw-r--r--drivers/usb/wusbcore/reservation.c21
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/usb/wusbcore/reservation.c b/drivers/usb/wusbcore/reservation.c
index fc63e77ded2d..4ed97360c046 100644
--- a/drivers/usb/wusbcore/reservation.c
+++ b/drivers/usb/wusbcore/reservation.c
@@ -48,18 +48,19 @@ static void wusbhc_rsv_complete_cb(struct uwb_rsv *rsv)
{
struct wusbhc *wusbhc = rsv->pal_priv;
struct device *dev = wusbhc->dev;
+ struct uwb_mas_bm mas;
char buf[72];
switch (rsv->state) {
case UWB_RSV_STATE_O_ESTABLISHED:
- bitmap_scnprintf(buf, sizeof(buf), rsv->mas.bm, UWB_NUM_MAS);
+ uwb_rsv_get_usable_mas(rsv, &mas);
+ bitmap_scnprintf(buf, sizeof(buf), mas.bm, UWB_NUM_MAS);
dev_dbg(dev, "established reservation: %s\n", buf);
- wusbhc_bwa_set(wusbhc, rsv->stream, &rsv->mas);
+ wusbhc_bwa_set(wusbhc, rsv->stream, &mas);
break;
case UWB_RSV_STATE_NONE:
dev_dbg(dev, "removed reservation\n");
wusbhc_bwa_set(wusbhc, 0, NULL);
- wusbhc->rsv = NULL;
break;
default:
dev_dbg(dev, "unexpected reservation state: %d\n", rsv->state);
@@ -86,13 +87,12 @@ int wusbhc_rsv_establish(struct wusbhc *wusbhc)
bcid.data[0] = wusbhc->cluster_id;
bcid.data[1] = 0;
- rsv->owner = &rc->uwb_dev;
rsv->target.type = UWB_RSV_TARGET_DEVADDR;
rsv->target.devaddr = bcid;
rsv->type = UWB_DRP_TYPE_PRIVATE;
- rsv->max_mas = 256;
- rsv->min_mas = 16; /* one MAS per zone? */
- rsv->sparsity = 16; /* at least one MAS in each zone? */
+ rsv->max_mas = 256; /* try to get as much as possible */
+ rsv->min_mas = 15; /* one MAS per zone */
+ rsv->max_interval = 1; /* max latency is one zone */
rsv->is_multicast = true;
ret = uwb_rsv_establish(rsv);
@@ -105,11 +105,14 @@ int wusbhc_rsv_establish(struct wusbhc *wusbhc)
/**
- * wusbhc_rsv_terminate - terminate any cluster reservation
+ * wusbhc_rsv_terminate - terminate the cluster reservation
* @wusbhc: the WUSB host whose reservation is to be terminated
*/
void wusbhc_rsv_terminate(struct wusbhc *wusbhc)
{
- if (wusbhc->rsv)
+ if (wusbhc->rsv) {
uwb_rsv_terminate(wusbhc->rsv);
+ uwb_rsv_destroy(wusbhc->rsv);
+ wusbhc->rsv = NULL;
+ }
}