staging: line6: Lindent and fix checkpatch warnings in playback.c

[safe/jmp/linux-2.6] / drivers / uwb / beacon.c

diff --git a/drivers/uwb/beacon.c b/drivers/uwb/beacon.c
index d9f2a8a..36bc315 100644 (file)
--- a/drivers/uwb/beacon.c
+++ b/drivers/uwb/beacon.c
@@ -22,19 +22,16 @@
  *
  * FIXME: docs
  */
-
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/device.h>
 #include <linux/err.h>
 #include <linux/kdev_t.h>
-#include "uwb-internal.h"
 
-#define D_LOCAL 0
-#include <linux/uwb/debug.h>
+#include "uwb-internal.h"
 
-/** Start Beaconing command structure */
+/* Start Beaconing command structure */
 struct uwb_rc_cmd_start_beacon {
        struct uwb_rccb rccb;
        __le16 wBPSTOffset;
@@ -119,7 +116,6 @@ int uwb_rc_beacon(struct uwb_rc *rc, int channel, unsigned bpst_offset)
        int result;
        struct device *dev = &rc->uwb_dev.dev;
 
-       mutex_lock(&rc->uwb_dev.mutex);
        if (channel < 0)
                channel = -1;
        if (channel == -1)
@@ -128,7 +124,7 @@ int uwb_rc_beacon(struct uwb_rc *rc, int channel, unsigned bpst_offset)
                /* channel >= 0...dah */
                result = uwb_rc_start_beacon(rc, bpst_offset, channel);
                if (result < 0)
-                       goto out_up;
+                       return result;
                if (le16_to_cpu(rc->ies->wIELength) > 0) {
                        result = uwb_rc_set_ie(rc, rc->ies);
                        if (result < 0) {
@@ -137,19 +133,12 @@ int uwb_rc_beacon(struct uwb_rc *rc, int channel, unsigned bpst_offset)
                                result = uwb_rc_stop_beacon(rc);
                                channel = -1;
                                bpst_offset = 0;
-                       } else
-                               result = 0;
+                       }
                }
        }
 
-       if (result < 0)
-               goto out_up;
-       rc->beaconing = channel;
-
-       uwb_notify(rc, NULL, uwb_bg_joined(rc) ? UWB_NOTIF_BG_JOIN : UWB_NOTIF_BG_LEAVE);
-
-out_up:
-       mutex_unlock(&rc->uwb_dev.mutex);
+       if (result >= 0)
+               rc->beaconing = channel;
        return result;
 }
 
@@ -184,9 +173,6 @@ struct uwb_beca_e *__uwb_beca_find_bydev(struct uwb_rc *rc,
 {
        struct uwb_beca_e *bce, *next;
        list_for_each_entry_safe(bce, next, &rc->uwb_beca.list, node) {
-               d_printf(6, NULL, "looking for addr %02x:%02x in %02x:%02x\n",
-                        dev_addr->data[0], dev_addr->data[1],
-                        bce->dev_addr.data[0], bce->dev_addr.data[1]);
                if (!memcmp(&bce->dev_addr, dev_addr, sizeof(bce->dev_addr)))
                        goto out;
        }
@@ -303,8 +289,6 @@ void uwb_beca_purge(struct uwb_rc *rc)
                expires = bce->ts_jiffies + msecs_to_jiffies(beacon_timeout_ms);
                if (time_after(jiffies, expires)) {
                        uwbd_dev_offair(bce);
-                       list_del(&bce->node);
-                       uwb_bce_put(bce);
                }
        }
        mutex_unlock(&rc->uwb_beca.mutex);
@@ -587,19 +571,6 @@ error:
        return result;
 }
 
-/**
- * uwb_bg_joined - is the RC in a beacon group?
- * @rc: the radio controller
- *
- * Returns true if the radio controller is in a beacon group (even if
- * it's the sole member).
- */
-int uwb_bg_joined(struct uwb_rc *rc)
-{
-       return rc->beaconing != -1;
-}
-EXPORT_SYMBOL_GPL(uwb_bg_joined);
-
 /*
  * Print beaconing state.
  */
@@ -618,9 +589,6 @@ static ssize_t uwb_rc_beacon_show(struct device *dev,
 
 /*
  * Start beaconing on the specified channel, or stop beaconing.
- *
- * The BPST offset of when to start searching for a beacon group to
- * join may be specified.
  */
 static ssize_t uwb_rc_beacon_store(struct device *dev,
                                   struct device_attribute *attr,
@@ -629,12 +597,11 @@ static ssize_t uwb_rc_beacon_store(struct device *dev,
        struct uwb_dev *uwb_dev = to_uwb_dev(dev);
        struct uwb_rc *rc = uwb_dev->rc;
        int channel;
-       unsigned bpst_offset = 0;
        ssize_t result = -EINVAL;
 
-       result = sscanf(buf, "%d %u\n", &channel, &bpst_offset);
+       result = sscanf(buf, "%d", &channel);
        if (result >= 1)
-               result = uwb_rc_beacon(rc, channel, bpst_offset);
+               result = uwb_radio_force_channel(rc, channel);
 
        return result < 0 ? result : size;
 }