1 files changed, 118 insertions, 118 deletions

diff --git a/net/irda/ircomm/ircomm_tty_attach.c b/net/irda/ircomm/ircomm_tty_attach.c
index 99f5eddbb4b..8d7ba93e4e0 100644
--- a/net/irda/ircomm/ircomm_tty_attach.c
+++ b/net/irda/ircomm/ircomm_tty_attach.c
@@ -1,32 +1,32 @@
 /*********************************************************************
- *                
+ *
  * Filename:      ircomm_tty_attach.c
- * Version:       
+ * Version:
  * Description:   Code for attaching the serial driver to IrCOMM
  * Status:        Experimental.
  * Author:        Dag Brattli <dagb@cs.uit.no>
  * Created at:    Sat Jun  5 17:42:00 1999
  * Modified at:   Tue Jan  4 14:20:49 2000
  * Modified by:   Dag Brattli <dagb@cs.uit.no>
- * 
+ *
  *     Copyright (c) 1999-2000 Dag Brattli, All Rights Reserved.
  *     Copyright (c) 2000-2003 Jean Tourrilhes <jt@hpl.hp.com>
- *     
- *     This program is free software; you can redistribute it and/or 
- *     modify it under the terms of the GNU General Public License as 
- *     published by the Free Software Foundation; either version 2 of 
+ *
+ *     This program is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of
  *     the License, or (at your option) any later version.
- * 
+ *
  *     This program is distributed in the hope that it will be useful,
  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  *     GNU General Public License for more details.
- * 
- *     You should have received a copy of the GNU General Public License 
- *     along with this program; if not, write to the Free Software 
- *     Foundation, Inc., 59 Temple Place, Suite 330, Boston, 
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program; if not, write to the Free Software
+ *     Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  *     MA 02111-1307 USA
- *     
+ *
  ********************************************************************/
 
 #include <linux/sched.h>
@@ -50,35 +50,35 @@ static void ircomm_tty_ias_register(struct ircomm_tty_cb *self);
 static void ircomm_tty_discovery_indication(discinfo_t *discovery,
                                             DISCOVERY_MODE mode,
                                             void *priv);
-static void ircomm_tty_getvalue_confirm(int result, __u16 obj_id, 
+static void ircomm_tty_getvalue_confirm(int result, __u16 obj_id,
                                         struct ias_value *value, void *priv);
 static void ircomm_tty_start_watchdog_timer(struct ircomm_tty_cb *self,
                                             int timeout);
 static void ircomm_tty_watchdog_timer_expired(void *data);
 
-static int ircomm_tty_state_idle(struct ircomm_tty_cb *self, 
-                                 IRCOMM_TTY_EVENT event, 
-                                 struct sk_buff *skb, 
+static int ircomm_tty_state_idle(struct ircomm_tty_cb *self,
+                                 IRCOMM_TTY_EVENT event,
+                                 struct sk_buff *skb,
                                  struct ircomm_tty_info *info);
-static int ircomm_tty_state_search(struct ircomm_tty_cb *self, 
-                                   IRCOMM_TTY_EVENT event, 
-                                   struct sk_buff *skb, 
+static int ircomm_tty_state_search(struct ircomm_tty_cb *self,
+                                   IRCOMM_TTY_EVENT event,
+                                   struct sk_buff *skb,
                                    struct ircomm_tty_info *info);
-static int ircomm_tty_state_query_parameters(struct ircomm_tty_cb *self, 
-                                             IRCOMM_TTY_EVENT event, 
-                                             struct sk_buff *skb, 
+static int ircomm_tty_state_query_parameters(struct ircomm_tty_cb *self,
+                                             IRCOMM_TTY_EVENT event,
+                                             struct sk_buff *skb,
                                              struct ircomm_tty_info *info);
-static int ircomm_tty_state_query_lsap_sel(struct ircomm_tty_cb *self, 
-                                           IRCOMM_TTY_EVENT event, 
-                                           struct sk_buff *skb, 
+static int ircomm_tty_state_query_lsap_sel(struct ircomm_tty_cb *self,
+                                           IRCOMM_TTY_EVENT event,
+                                           struct sk_buff *skb,
                                            struct ircomm_tty_info *info);
-static int ircomm_tty_state_setup(struct ircomm_tty_cb *self, 
-                                  IRCOMM_TTY_EVENT event, 
-                                  struct sk_buff *skb, 
+static int ircomm_tty_state_setup(struct ircomm_tty_cb *self,
+                                  IRCOMM_TTY_EVENT event,
+                                  struct sk_buff *skb,
                                   struct ircomm_tty_info *info);
-static int ircomm_tty_state_ready(struct ircomm_tty_cb *self, 
-                                  IRCOMM_TTY_EVENT event, 
-                                  struct sk_buff *skb, 
+static int ircomm_tty_state_ready(struct ircomm_tty_cb *self,
+                                  IRCOMM_TTY_EVENT event,
+                                  struct sk_buff *skb,
                                   struct ircomm_tty_info *info);
 
 char *ircomm_tty_state[] = {
@@ -111,7 +111,7 @@ static char *ircomm_tty_event[] = {
 #endif /* CONFIG_IRDA_DEBUG */
 
 static int (*state[])(struct ircomm_tty_cb *self, IRCOMM_TTY_EVENT event,
-                      struct sk_buff *skb, struct ircomm_tty_info *info) = 
+                      struct sk_buff *skb, struct ircomm_tty_info *info) =
 {
         ircomm_tty_state_idle,
         ircomm_tty_state_search,
@@ -125,7 +125,7 @@ static int (*state[])(struct ircomm_tty_cb *self, IRCOMM_TTY_EVENT event,
  * Function ircomm_tty_attach_cable (driver)
  *
  *    Try to attach cable (IrCOMM link). This function will only return
- *    when the link has been connected, or if an error condition occurs. 
+ *    when the link has been connected, or if an error condition occurs.
  *    If success, the return value is the resulting service type.
  */
 int ircomm_tty_attach_cable(struct ircomm_tty_cb *self)
@@ -135,7 +135,7 @@ int ircomm_tty_attach_cable(struct ircomm_tty_cb *self)
         IRDA_ASSERT(self != NULL, return -1;);
         IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return -1;);
 
-        /* Check if somebody has already connected to us */
+        /* Check if somebody has already connected to us */
         if (ircomm_is_connected(self->ircomm)) {
                 IRDA_DEBUG(0, "%s(), already connected!\n", __FUNCTION__ );
                 return 0;
@@ -177,7 +177,7 @@ void ircomm_tty_detach_cable(struct ircomm_tty_cb *self)
                 self->skey = NULL;
         }
 
-        if (self->iriap) { 
+        if (self->iriap) {
                 iriap_close(self->iriap);
                 self->iriap = NULL;
         }
@@ -212,7 +212,7 @@ static void ircomm_tty_ias_register(struct ircomm_tty_cb *self)
 
         IRDA_ASSERT(self != NULL, return;);
         IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return;);
-        
+
         /* Compute hint bits based on service */
         hints = irlmp_service_to_hint(S_COMM);
         if (self->service_type & IRCOMM_3_WIRE_RAW)
@@ -234,19 +234,19 @@ static void ircomm_tty_ias_register(struct ircomm_tty_cb *self)
         if (self->service_type & IRCOMM_3_WIRE_RAW) {
                 /* Register IrLPT with LM-IAS */
                 self->obj = irias_new_object("IrLPT", IAS_IRLPT_ID);
-                irias_add_integer_attrib(self->obj, "IrDA:IrLMP:LsapSel", 
+                irias_add_integer_attrib(self->obj, "IrDA:IrLMP:LsapSel",
                                          self->slsap_sel, IAS_KERNEL_ATTR);
         } else {
                 /* Register IrCOMM with LM-IAS */
                 self->obj = irias_new_object("IrDA:IrCOMM", IAS_IRCOMM_ID);
-                irias_add_integer_attrib(self->obj, "IrDA:TinyTP:LsapSel", 
+                irias_add_integer_attrib(self->obj, "IrDA:TinyTP:LsapSel",
                                          self->slsap_sel, IAS_KERNEL_ATTR);
-                
+
                 /* Code the parameters into the buffer */
-                irda_param_pack(oct_seq, "bbbbbb", 
+                irda_param_pack(oct_seq, "bbbbbb",
                                 IRCOMM_SERVICE_TYPE, 1, self->service_type,
                                 IRCOMM_PORT_TYPE,    1, IRCOMM_SERIAL);
-                
+
                 /* Register parameters with LM-IAS */
                 irias_add_octseq_attrib(self->obj, "Parameters", oct_seq, 6,
                                         IAS_KERNEL_ATTR);
@@ -302,23 +302,23 @@ int ircomm_tty_send_initial_parameters(struct ircomm_tty_cb *self)
         IRDA_ASSERT(self != NULL, return -1;);
         IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return -1;);
 
-        if (self->service_type & IRCOMM_3_WIRE_RAW) 
+        if (self->service_type & IRCOMM_3_WIRE_RAW)
                 return 0;
 
-        /* 
-         * Set default values, but only if the application for some reason 
+        /*
+         * Set default values, but only if the application for some reason
          * haven't set them already
          */
-        IRDA_DEBUG(2, "%s(), data-rate = %d\n", __FUNCTION__ , 
+        IRDA_DEBUG(2, "%s(), data-rate = %d\n", __FUNCTION__ ,
                    self->settings.data_rate);
         if (!self->settings.data_rate)
                 self->settings.data_rate = 9600;
-        IRDA_DEBUG(2, "%s(), data-format = %d\n", __FUNCTION__ , 
+        IRDA_DEBUG(2, "%s(), data-format = %d\n", __FUNCTION__ ,
                    self->settings.data_format);
         if (!self->settings.data_format)
                 self->settings.data_format = IRCOMM_WSIZE_8;  /* 8N1 */
 
-        IRDA_DEBUG(2, "%s(), flow-control = %d\n", __FUNCTION__ , 
+        IRDA_DEBUG(2, "%s(), flow-control = %d\n", __FUNCTION__ ,
                    self->settings.flow_control);
         /*self->settings.flow_control = IRCOMM_RTS_CTS_IN|IRCOMM_RTS_CTS_OUT;*/
 
@@ -330,7 +330,7 @@ int ircomm_tty_send_initial_parameters(struct ircomm_tty_cb *self)
                 ircomm_param_request(self, IRCOMM_SERVICE_TYPE, FALSE);
         ircomm_param_request(self, IRCOMM_DATA_RATE, FALSE);
         ircomm_param_request(self, IRCOMM_DATA_FORMAT, FALSE);
-        
+
         /* For a 3 wire service, we just flush the last parameter and return */
         if (self->settings.service_type == IRCOMM_3_WIRE) {
                 ircomm_param_request(self, IRCOMM_FLOW_CONTROL, TRUE);
@@ -342,10 +342,10 @@ int ircomm_tty_send_initial_parameters(struct ircomm_tty_cb *self)
 #if 0
         ircomm_param_request(self, IRCOMM_XON_XOFF, FALSE);
         ircomm_param_request(self, IRCOMM_ENQ_ACK, FALSE);
-#endif  
+#endif
         /* Notify peer that we are ready to receive data */
         ircomm_param_request(self, IRCOMM_DTE, TRUE);
-        
+
         return 0;
 }
 
@@ -388,8 +388,8 @@ static void ircomm_tty_discovery_indication(discinfo_t *discovery,
         self = (struct ircomm_tty_cb *) hashbin_get_first(ircomm_tty);
         while (self != NULL) {
                 IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return;);
-                
-                ircomm_tty_do_event(self, IRCOMM_TTY_DISCOVERY_INDICATION, 
+
+                ircomm_tty_do_event(self, IRCOMM_TTY_DISCOVERY_INDICATION,
                                     NULL, &info);
 
                 self = (struct ircomm_tty_cb *) hashbin_get_next(ircomm_tty);
@@ -402,7 +402,7 @@ static void ircomm_tty_discovery_indication(discinfo_t *discovery,
  *    Link disconnected
  *
  */
-void ircomm_tty_disconnect_indication(void *instance, void *sap, 
+void ircomm_tty_disconnect_indication(void *instance, void *sap,
                                       LM_REASON reason,
                                       struct sk_buff *skb)
 {
@@ -422,7 +422,7 @@ void ircomm_tty_disconnect_indication(void *instance, void *sap,
         /* Stop data transfers */
         self->tty->hw_stopped = 1;
 
-        ircomm_tty_do_event(self, IRCOMM_TTY_DISCONNECT_INDICATION, NULL, 
+        ircomm_tty_do_event(self, IRCOMM_TTY_DISCONNECT_INDICATION, NULL,
                             NULL);
 }
 
@@ -432,8 +432,8 @@ void ircomm_tty_disconnect_indication(void *instance, void *sap,
  *    Got result from the IAS query we make
  *
  */
-static void ircomm_tty_getvalue_confirm(int result, __u16 obj_id, 
-                                        struct ias_value *value, 
+static void ircomm_tty_getvalue_confirm(int result, __u16 obj_id,
+                                        struct ias_value *value,
                                         void *priv)
 {
         struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) priv;
@@ -454,18 +454,18 @@ static void ircomm_tty_getvalue_confirm(int result, __u16 obj_id,
         }
 
         switch (value->type) {
-        case IAS_OCT_SEQ:
+        case IAS_OCT_SEQ:
                 IRDA_DEBUG(2, "%s(), got octet sequence\n", __FUNCTION__ );
 
                 irda_param_extract_all(self, value->t.oct_seq, value->len,
                                        &ircomm_param_info);
 
-                ircomm_tty_do_event(self, IRCOMM_TTY_GOT_PARAMETERS, NULL, 
+                ircomm_tty_do_event(self, IRCOMM_TTY_GOT_PARAMETERS, NULL,
                                     NULL);
                 break;
         case IAS_INTEGER:
-                /* Got LSAP selector */ 
-                IRDA_DEBUG(2, "%s(), got lsapsel = %d\n", __FUNCTION__ , 
+                /* Got LSAP selector */
+                IRDA_DEBUG(2, "%s(), got lsapsel = %d\n", __FUNCTION__ ,
                            value->t.integer);
 
                 if (value->t.integer == -1) {
@@ -491,10 +491,10 @@ static void ircomm_tty_getvalue_confirm(int result, __u16 obj_id,
  *    Connection confirmed
  *
  */
-void ircomm_tty_connect_confirm(void *instance, void *sap, 
-                                struct qos_info *qos, 
-                                __u32 max_data_size, 
-                                __u8 max_header_size, 
+void ircomm_tty_connect_confirm(void *instance, void *sap,
+                                struct qos_info *qos,
+                                __u32 max_data_size,
+                                __u8 max_header_size,
                                 struct sk_buff *skb)
 {
         struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) instance;
@@ -515,16 +515,16 @@ void ircomm_tty_connect_confirm(void *instance, void *sap,
 }
 
 /*
- * Function ircomm_tty_connect_indication (instance, sap, qos, max_sdu_size, 
+ * Function ircomm_tty_connect_indication (instance, sap, qos, max_sdu_size,
  *                                         skb)
  *
  *    we are discovered and being requested to connect by remote device !
  *
  */
-void ircomm_tty_connect_indication(void *instance, void *sap, 
-                                   struct qos_info *qos, 
+void ircomm_tty_connect_indication(void *instance, void *sap,
+                                   struct qos_info *qos,
                                    __u32 max_data_size,
-                                   __u8 max_header_size, 
+                                   __u8 max_header_size,
                                    struct sk_buff *skb)
 {
         struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) instance;
@@ -542,8 +542,8 @@ void ircomm_tty_connect_indication(void *instance, void *sap,
 
         clen = skb->data[0];
         if (clen)
-                irda_param_extract_all(self, skb->data+1, 
-                                       IRDA_MIN(skb->len, clen), 
+                irda_param_extract_all(self, skb->data+1,
+                                       IRDA_MIN(skb->len, clen),
                                        &ircomm_param_info);
 
         ircomm_tty_do_event(self, IRCOMM_TTY_CONNECT_INDICATION, NULL, NULL);
@@ -566,14 +566,14 @@ void ircomm_tty_link_established(struct ircomm_tty_cb *self)
 
         if (!self->tty)
                 return;
-        
+
         del_timer(&self->watchdog_timer);
 
-        /* 
+        /*
          * IrCOMM link is now up, and if we are not using hardware
          * flow-control, then declare the hardware as running. Otherwise we
          * will have to wait for the peer device (DCE) to raise the CTS
-         * line.  
+         * line.
          */
         if ((self->flags & ASYNC_CTS_FLOW) && ((self->settings.dce & IRCOMM_CTS) == 0)) {
                 IRDA_DEBUG(0, "%s(), waiting for CTS ...\n", __FUNCTION__ );
@@ -582,7 +582,7 @@ void ircomm_tty_link_established(struct ircomm_tty_cb *self)
                 IRDA_DEBUG(1, "%s(), starting hardware!\n", __FUNCTION__ );
 
                 self->tty->hw_stopped = 0;
-        
+
                 /* Wake up processes blocked on open */
                 wake_up_interruptible(&self->open_wait);
         }
@@ -593,8 +593,8 @@ void ircomm_tty_link_established(struct ircomm_tty_cb *self)
 /*
  * Function ircomm_tty_start_watchdog_timer (self, timeout)
  *
- *    Start the watchdog timer. This timer is used to make sure that any 
- *    connection attempt is successful, and if not, we will retry after 
+ *    Start the watchdog timer. This timer is used to make sure that any
+ *    connection attempt is successful, and if not, we will retry after
  *    the timeout
  */
 static void ircomm_tty_start_watchdog_timer(struct ircomm_tty_cb *self,
@@ -616,7 +616,7 @@ static void ircomm_tty_start_watchdog_timer(struct ircomm_tty_cb *self,
 static void ircomm_tty_watchdog_timer_expired(void *data)
 {
         struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) data;
-        
+
         IRDA_DEBUG(2, "%s()\n", __FUNCTION__ );
 
         IRDA_ASSERT(self != NULL, return;);
@@ -633,14 +633,14 @@ static void ircomm_tty_watchdog_timer_expired(void *data)
  *
  */
 int ircomm_tty_do_event(struct ircomm_tty_cb *self, IRCOMM_TTY_EVENT event,
-                        struct sk_buff *skb, struct ircomm_tty_info *info) 
+                        struct sk_buff *skb, struct ircomm_tty_info *info)
 {
         IRDA_ASSERT(self != NULL, return -1;);
         IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return -1;);
 
         IRDA_DEBUG(2, "%s: state=%s, event=%s\n", __FUNCTION__ ,
                    ircomm_tty_state[self->state], ircomm_tty_event[event]);
-        
+
         return (*state[self->state])(self, event, skb, info);
 }
 
@@ -656,7 +656,7 @@ static inline void ircomm_tty_next_state(struct ircomm_tty_cb *self, IRCOMM_TTY_
         IRDA_ASSERT(self != NULL, return;);
         IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return;);
 
-        IRDA_DEBUG(2, "%s: next state=%s, service type=%d\n", __FUNCTION__ , 
+        IRDA_DEBUG(2, "%s: next state=%s, service type=%d\n", __FUNCTION__ ,
                    ircomm_tty_state[self->state], self->service_type);
         */
         self->state = state;
@@ -668,9 +668,9 @@ static inline void ircomm_tty_next_state(struct ircomm_tty_cb *self, IRCOMM_TTY_
  *    Just hanging around
  *
  */
-static int ircomm_tty_state_idle(struct ircomm_tty_cb *self, 
-                                 IRCOMM_TTY_EVENT event, 
-                                 struct sk_buff *skb, 
+static int ircomm_tty_state_idle(struct ircomm_tty_cb *self,
+                                 IRCOMM_TTY_EVENT event,
+                                 struct sk_buff *skb,
                                  struct ircomm_tty_info *info)
 {
         int ret = 0;
@@ -679,10 +679,10 @@ static int ircomm_tty_state_idle(struct ircomm_tty_cb *self,
                    ircomm_tty_state[self->state], ircomm_tty_event[event]);
         switch (event) {
         case IRCOMM_TTY_ATTACH_CABLE:
-                /* Try to discover any remote devices */                
+                /* Try to discover any remote devices */
                 ircomm_tty_start_watchdog_timer(self, 3*HZ);
                 ircomm_tty_next_state(self, IRCOMM_TTY_SEARCH);
-                
+
                 irlmp_discovery_request(DISCOVERY_DEFAULT_SLOTS);
                 break;
         case IRCOMM_TTY_DISCOVERY_INDICATION:
@@ -701,7 +701,7 @@ static int ircomm_tty_state_idle(struct ircomm_tty_cb *self,
                 iriap_getvaluebyclass_request(self->iriap,
                                               self->saddr, self->daddr,
                                               "IrDA:IrCOMM", "Parameters");
-                
+
                 ircomm_tty_start_watchdog_timer(self, 3*HZ);
                 ircomm_tty_next_state(self, IRCOMM_TTY_QUERY_PARAMETERS);
                 break;
@@ -732,9 +732,9 @@ static int ircomm_tty_state_idle(struct ircomm_tty_cb *self,
  *    Trying to discover an IrCOMM device
  *
  */
-static int ircomm_tty_state_search(struct ircomm_tty_cb *self, 
-                                   IRCOMM_TTY_EVENT event, 
-                                   struct sk_buff *skb, 
+static int ircomm_tty_state_search(struct ircomm_tty_cb *self,
+                                   IRCOMM_TTY_EVENT event,
+                                   struct sk_buff *skb,
                                    struct ircomm_tty_info *info)
 {
         int ret = 0;
@@ -752,19 +752,19 @@ static int ircomm_tty_state_search(struct ircomm_tty_cb *self,
                                      __FUNCTION__);
                         return -EBUSY;
                 }
-                
+
                 self->iriap = iriap_open(LSAP_ANY, IAS_CLIENT, self,
                                          ircomm_tty_getvalue_confirm);
-                
+
                 if (self->service_type == IRCOMM_3_WIRE_RAW) {
                         iriap_getvaluebyclass_request(self->iriap, self->saddr,
-                                                      self->daddr, "IrLPT", 
+                                                      self->daddr, "IrLPT",
                                                       "IrDA:IrLMP:LsapSel");
                         ircomm_tty_next_state(self, IRCOMM_TTY_QUERY_LSAP_SEL);
                 } else {
                         iriap_getvaluebyclass_request(self->iriap, self->saddr,
-                                                      self->daddr, 
-                                                      "IrDA:IrCOMM", 
+                                                      self->daddr,
+                                                      "IrDA:IrCOMM",
                                                       "Parameters");
 
                         ircomm_tty_next_state(self, IRCOMM_TTY_QUERY_PARAMETERS);
@@ -783,7 +783,7 @@ static int ircomm_tty_state_search(struct ircomm_tty_cb *self,
 #if 1
                 /* Give up */
 #else
-                /* Try to discover any remote devices */                
+                /* Try to discover any remote devices */
                 ircomm_tty_start_watchdog_timer(self, 3*HZ);
                 irlmp_discovery_request(DISCOVERY_DEFAULT_SLOTS);
 #endif
@@ -805,9 +805,9 @@ static int ircomm_tty_state_search(struct ircomm_tty_cb *self,
  *    Querying the remote LM-IAS for IrCOMM parameters
  *
  */
-static int ircomm_tty_state_query_parameters(struct ircomm_tty_cb *self, 
-                                             IRCOMM_TTY_EVENT event, 
-                                             struct sk_buff *skb, 
+static int ircomm_tty_state_query_parameters(struct ircomm_tty_cb *self,
+                                             IRCOMM_TTY_EVENT event,
+                                             struct sk_buff *skb,
                                              struct ircomm_tty_info *info)
 {
         int ret = 0;
@@ -822,12 +822,12 @@ static int ircomm_tty_state_query_parameters(struct ircomm_tty_cb *self,
                                      __FUNCTION__);
                         return -EBUSY;
                 }
-                
+
                 self->iriap = iriap_open(LSAP_ANY, IAS_CLIENT, self,
                                          ircomm_tty_getvalue_confirm);
 
-                iriap_getvaluebyclass_request(self->iriap, self->saddr, 
-                                              self->daddr, "IrDA:IrCOMM", 
+                iriap_getvaluebyclass_request(self->iriap, self->saddr,
+                                              self->daddr, "IrDA:IrCOMM",
                                               "IrDA:TinyTP:LsapSel");
 
                 ircomm_tty_start_watchdog_timer(self, 3*HZ);
@@ -836,7 +836,7 @@ static int ircomm_tty_state_query_parameters(struct ircomm_tty_cb *self,
         case IRCOMM_TTY_WD_TIMER_EXPIRED:
                 /* Go back to search mode */
                 ircomm_tty_next_state(self, IRCOMM_TTY_SEARCH);
-                ircomm_tty_start_watchdog_timer(self, 3*HZ); 
+                ircomm_tty_start_watchdog_timer(self, 3*HZ);
                 break;
         case IRCOMM_TTY_CONNECT_INDICATION:
                 del_timer(&self->watchdog_timer);
@@ -863,9 +863,9 @@ static int ircomm_tty_state_query_parameters(struct ircomm_tty_cb *self,
  *    Query remote LM-IAS for the LSAP selector which we can connect to
  *
  */
-static int ircomm_tty_state_query_lsap_sel(struct ircomm_tty_cb *self, 
-                                           IRCOMM_TTY_EVENT event, 
-                                           struct sk_buff *skb, 
+static int ircomm_tty_state_query_lsap_sel(struct ircomm_tty_cb *self,
+                                           IRCOMM_TTY_EVENT event,
+                                           struct sk_buff *skb,
                                            struct ircomm_tty_info *info)
 {
         int ret = 0;
@@ -877,7 +877,7 @@ static int ircomm_tty_state_query_lsap_sel(struct ircomm_tty_cb *self,
         case IRCOMM_TTY_GOT_LSAPSEL:
                 /* Connect to remote device */
                 ret = ircomm_connect_request(self->ircomm, self->dlsap_sel,
-                                             self->saddr, self->daddr, 
+                                             self->saddr, self->daddr,
                                              NULL, self->service_type);
                 ircomm_tty_start_watchdog_timer(self, 3*HZ);
                 ircomm_tty_next_state(self, IRCOMM_TTY_SETUP);
@@ -912,9 +912,9 @@ static int ircomm_tty_state_query_lsap_sel(struct ircomm_tty_cb *self,
  *    Trying to connect
  *
  */
-static int ircomm_tty_state_setup(struct ircomm_tty_cb *self, 
-                                  IRCOMM_TTY_EVENT event, 
-                                  struct sk_buff *skb, 
+static int ircomm_tty_state_setup(struct ircomm_tty_cb *self,
+                                  IRCOMM_TTY_EVENT event,
+                                  struct sk_buff *skb,
                                   struct ircomm_tty_info *info)
 {
         int ret = 0;
@@ -926,10 +926,10 @@ static int ircomm_tty_state_setup(struct ircomm_tty_cb *self,
         case IRCOMM_TTY_CONNECT_CONFIRM:
                 del_timer(&self->watchdog_timer);
                 ircomm_tty_ias_unregister(self);
-                
-                /* 
+
+                /*
                  * Send initial parameters. This will also send out queued
-                 * parameters waiting for the connection to come up 
+                 * parameters waiting for the connection to come up
                  */
                 ircomm_tty_send_initial_parameters(self);
                 ircomm_tty_link_established(self);
@@ -938,7 +938,7 @@ static int ircomm_tty_state_setup(struct ircomm_tty_cb *self,
         case IRCOMM_TTY_CONNECT_INDICATION:
                 del_timer(&self->watchdog_timer);
                 ircomm_tty_ias_unregister(self);
-                
+
                 /* Accept connection */
                 ircomm_connect_response(self->ircomm, NULL);
                 ircomm_tty_next_state(self, IRCOMM_TTY_READY);
@@ -966,9 +966,9 @@ static int ircomm_tty_state_setup(struct ircomm_tty_cb *self,
  *    IrCOMM is now connected
  *
  */
-static int ircomm_tty_state_ready(struct ircomm_tty_cb *self, 
-                                  IRCOMM_TTY_EVENT event, 
-                                  struct sk_buff *skb, 
+static int ircomm_tty_state_ready(struct ircomm_tty_cb *self,
+                                  IRCOMM_TTY_EVENT event,
+                                  struct sk_buff *skb,
                                   struct ircomm_tty_info *info)
 {
         int ret = 0;
@@ -976,7 +976,7 @@ static int ircomm_tty_state_ready(struct ircomm_tty_cb *self,
         switch (event) {
         case IRCOMM_TTY_DATA_REQUEST:
                 ret = ircomm_data_request(self->ircomm, skb);
-                break;          
+                break;
         case IRCOMM_TTY_DETACH_CABLE:
                 ircomm_disconnect_request(self->ircomm, NULL);
                 ircomm_tty_next_state(self, IRCOMM_TTY_IDLE);