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-rw-r--r--drivers/isdn/divert/divert_init.c33
-rw-r--r--drivers/isdn/divert/isdn_divert.c423
-rw-r--r--drivers/isdn/divert/isdn_divert.h28
-rw-r--r--drivers/isdn/gigaset/common.c31
-rw-r--r--drivers/isdn/gigaset/ev-layer.c124
-rw-r--r--drivers/isdn/gigaset/gigaset.h9
-rw-r--r--drivers/isdn/gigaset/interface.c46
7 files changed, 330 insertions, 364 deletions
diff --git a/drivers/isdn/divert/divert_init.c b/drivers/isdn/divert/divert_init.c
index 5374c25f036c..267dede13bfd 100644
--- a/drivers/isdn/divert/divert_init.c
+++ b/drivers/isdn/divert/divert_init.c
@@ -22,13 +22,13 @@ MODULE_LICENSE("GPL");
/****************************************/
/* structure containing interface to hl */
/****************************************/
-isdn_divert_if divert_if =
-{ DIVERT_IF_MAGIC, /* magic value */
- DIVERT_CMD_REG, /* register cmd */
- ll_callback, /* callback routine from ll */
- NULL, /* command still not specified */
- NULL, /* drv_to_name */
- NULL, /* name_to_drv */
+isdn_divert_if divert_if = {
+ DIVERT_IF_MAGIC, /* magic value */
+ DIVERT_CMD_REG, /* register cmd */
+ ll_callback, /* callback routine from ll */
+ NULL, /* command still not specified */
+ NULL, /* drv_to_name */
+ NULL, /* name_to_drv */
};
/*************************/
@@ -36,14 +36,15 @@ isdn_divert_if divert_if =
/* no cmd line parms */
/*************************/
static int __init divert_init(void)
-{ int i;
+{
+ int i;
- if (divert_dev_init())
- { printk(KERN_WARNING "dss1_divert: cannot install device, not loaded\n");
+ if (divert_dev_init()) {
+ printk(KERN_WARNING "dss1_divert: cannot install device, not loaded\n");
return (-EIO);
}
- if ((i = DIVERT_REG_NAME(&divert_if)) != DIVERT_NO_ERR)
- { divert_dev_deinit();
+ if ((i = DIVERT_REG_NAME(&divert_if)) != DIVERT_NO_ERR) {
+ divert_dev_deinit();
printk(KERN_WARNING "dss1_divert: error %d registering module, not loaded\n", i);
return (-EIO);
}
@@ -61,13 +62,13 @@ static void __exit divert_exit(void)
spin_lock_irqsave(&divert_lock, flags);
divert_if.cmd = DIVERT_CMD_REL; /* release */
- if ((i = DIVERT_REG_NAME(&divert_if)) != DIVERT_NO_ERR)
- { printk(KERN_WARNING "dss1_divert: error %d releasing module\n", i);
+ if ((i = DIVERT_REG_NAME(&divert_if)) != DIVERT_NO_ERR) {
+ printk(KERN_WARNING "dss1_divert: error %d releasing module\n", i);
spin_unlock_irqrestore(&divert_lock, flags);
return;
}
- if (divert_dev_deinit())
- { printk(KERN_WARNING "dss1_divert: device busy, remove cancelled\n");
+ if (divert_dev_deinit()) {
+ printk(KERN_WARNING "dss1_divert: device busy, remove cancelled\n");
spin_unlock_irqrestore(&divert_lock, flags);
return;
}
diff --git a/drivers/isdn/divert/isdn_divert.c b/drivers/isdn/divert/isdn_divert.c
index e61e55f1f193..db432e635496 100644
--- a/drivers/isdn/divert/isdn_divert.c
+++ b/drivers/isdn/divert/isdn_divert.c
@@ -19,8 +19,8 @@
/**********************************/
/* structure keeping calling info */
/**********************************/
-struct call_struc
-{ isdn_ctrl ics; /* delivered setup + driver parameters */
+struct call_struc {
+ isdn_ctrl ics; /* delivered setup + driver parameters */
ulong divert_id; /* Id delivered to user */
unsigned char akt_state; /* actual state */
char deflect_dest[35]; /* deflection destination */
@@ -34,8 +34,8 @@ struct call_struc
/********************************************/
/* structure keeping deflection table entry */
/********************************************/
-struct deflect_struc
-{ struct deflect_struc *next, *prev;
+struct deflect_struc {
+ struct deflect_struc *next, *prev;
divert_rule rule; /* used rule */
};
@@ -64,16 +64,16 @@ static void deflect_timer_expire(ulong arg)
del_timer(&cs->timer); /* delete active timer */
spin_unlock_irqrestore(&divert_lock, flags);
- switch (cs->akt_state)
- { case DEFLECT_PROCEED:
- cs->ics.command = ISDN_CMD_HANGUP; /* cancel action */
- divert_if.ll_cmd(&cs->ics);
- spin_lock_irqsave(&divert_lock, flags);
- cs->akt_state = DEFLECT_AUTODEL; /* delete after timeout */
- cs->timer.expires = jiffies + (HZ * AUTODEL_TIME);
- add_timer(&cs->timer);
- spin_unlock_irqrestore(&divert_lock, flags);
- break;
+ switch (cs->akt_state) {
+ case DEFLECT_PROCEED:
+ cs->ics.command = ISDN_CMD_HANGUP; /* cancel action */
+ divert_if.ll_cmd(&cs->ics);
+ spin_lock_irqsave(&divert_lock, flags);
+ cs->akt_state = DEFLECT_AUTODEL; /* delete after timeout */
+ cs->timer.expires = jiffies + (HZ * AUTODEL_TIME);
+ add_timer(&cs->timer);
+ spin_unlock_irqrestore(&divert_lock, flags);
+ break;
case DEFLECT_ALERT:
cs->ics.command = ISDN_CMD_REDIR; /* protocol */
@@ -111,7 +111,8 @@ static void deflect_timer_expire(ulong arg)
int cf_command(int drvid, int mode,
u_char proc, char *msn,
u_char service, char *fwd_nr, ulong *procid)
-{ unsigned long flags;
+{
+ unsigned long flags;
int retval, msnlen;
int fwd_len;
char *p, *ielenp, tmp[60];
@@ -130,8 +131,8 @@ int cf_command(int drvid, int mode,
*p++ = 1; /* length */
*p++ = service; /* service to handle */
- if (mode == 1)
- { if (!*fwd_nr) return (-EINVAL); /* destination missing */
+ if (mode == 1) {
+ if (!*fwd_nr) return (-EINVAL); /* destination missing */
if (strchr(fwd_nr, '.')) return (-EINVAL); /* subaddress not allowed */
fwd_len = strlen(fwd_nr);
*p++ = 0x30; /* number enumeration */
@@ -144,12 +145,12 @@ int cf_command(int drvid, int mode,
msnlen = strlen(msn);
*p++ = 0x80; /* msn number */
- if (msnlen > 1)
- { *p++ = msnlen; /* length */
+ if (msnlen > 1) {
+ *p++ = msnlen; /* length */
strcpy(p, msn);
p += msnlen;
- }
- else *p++ = 0;
+ } else
+ *p++ = 0;
*ielenp = p - ielenp - 1; /* set total IE length */
@@ -186,14 +187,13 @@ int cf_command(int drvid, int mode,
retval = divert_if.ll_cmd(&cs->ics); /* execute command */
- if (!retval)
- { cs->prev = NULL;
+ if (!retval) {
+ cs->prev = NULL;
spin_lock_irqsave(&divert_lock, flags);
cs->next = divert_head;
divert_head = cs;
spin_unlock_irqrestore(&divert_lock, flags);
- }
- else
+ } else
kfree(cs);
return (retval);
} /* cf_command */
@@ -203,15 +203,16 @@ int cf_command(int drvid, int mode,
/* handle a external deflection command */
/****************************************/
int deflect_extern_action(u_char cmd, ulong callid, char *to_nr)
-{ struct call_struc *cs;
+{
+ struct call_struc *cs;
isdn_ctrl ic;
unsigned long flags;
int i;
if ((cmd & 0x7F) > 2) return (-EINVAL); /* invalid command */
cs = divert_head; /* start of parameter list */
- while (cs)
- { if (cs->divert_id == callid) break; /* found */
+ while (cs) {
+ if (cs->divert_id == callid) break; /* found */
cs = cs->next;
} /* search entry */
if (!cs) return (-EINVAL); /* invalid callid */
@@ -220,32 +221,30 @@ int deflect_extern_action(u_char cmd, ulong callid, char *to_nr)
ic.arg = cs->ics.arg;
i = -EINVAL;
if (cs->akt_state == DEFLECT_AUTODEL) return (i); /* no valid call */
- switch (cmd & 0x7F)
- { case 0: /* hangup */
- del_timer(&cs->timer);
- ic.command = ISDN_CMD_HANGUP;
- i = divert_if.ll_cmd(&ic);
- spin_lock_irqsave(&divert_lock, flags);
- cs->akt_state = DEFLECT_AUTODEL; /* delete after timeout */
- cs->timer.expires = jiffies + (HZ * AUTODEL_TIME);
- add_timer(&cs->timer);
- spin_unlock_irqrestore(&divert_lock, flags);
- break;
+ switch (cmd & 0x7F) {
+ case 0: /* hangup */
+ del_timer(&cs->timer);
+ ic.command = ISDN_CMD_HANGUP;
+ i = divert_if.ll_cmd(&ic);
+ spin_lock_irqsave(&divert_lock, flags);
+ cs->akt_state = DEFLECT_AUTODEL; /* delete after timeout */
+ cs->timer.expires = jiffies + (HZ * AUTODEL_TIME);
+ add_timer(&cs->timer);
+ spin_unlock_irqrestore(&divert_lock, flags);
+ break;
case 1: /* alert */
if (cs->akt_state == DEFLECT_ALERT) return (0);
cmd &= 0x7F; /* never wait */
del_timer(&cs->timer);
ic.command = ISDN_CMD_ALERT;
- if ((i = divert_if.ll_cmd(&ic)))
- {
+ if ((i = divert_if.ll_cmd(&ic))) {
spin_lock_irqsave(&divert_lock, flags);
cs->akt_state = DEFLECT_AUTODEL; /* delete after timeout */
cs->timer.expires = jiffies + (HZ * AUTODEL_TIME);
add_timer(&cs->timer);
spin_unlock_irqrestore(&divert_lock, flags);
- }
- else
+ } else
cs->akt_state = DEFLECT_ALERT;
break;
@@ -254,15 +253,13 @@ int deflect_extern_action(u_char cmd, ulong callid, char *to_nr)
strlcpy(cs->ics.parm.setup.phone, to_nr, sizeof(cs->ics.parm.setup.phone));
strcpy(cs->ics.parm.setup.eazmsn, "Testtext manual");
ic.command = ISDN_CMD_REDIR;
- if ((i = divert_if.ll_cmd(&ic)))
- {
+ if ((i = divert_if.ll_cmd(&ic))) {
spin_lock_irqsave(&divert_lock, flags);
cs->akt_state = DEFLECT_AUTODEL; /* delete after timeout */
cs->timer.expires = jiffies + (HZ * AUTODEL_TIME);
add_timer(&cs->timer);
spin_unlock_irqrestore(&divert_lock, flags);
- }
- else
+ } else
cs->akt_state = DEFLECT_ALERT;
break;
@@ -274,19 +271,19 @@ int deflect_extern_action(u_char cmd, ulong callid, char *to_nr)
/* insert a new rule before idx */
/********************************/
int insertrule(int idx, divert_rule *newrule)
-{ struct deflect_struc *ds, *ds1 = NULL;
+{
+ struct deflect_struc *ds, *ds1 = NULL;
unsigned long flags;
- if (!(ds = kmalloc(sizeof(struct deflect_struc),
- GFP_KERNEL)))
+ if (!(ds = kmalloc(sizeof(struct deflect_struc), GFP_KERNEL)))
return (-ENOMEM); /* no memory */
ds->rule = *newrule; /* set rule */
spin_lock_irqsave(&divert_lock, flags);
- if (idx >= 0)
- { ds1 = table_head;
+ if (idx >= 0) {
+ ds1 = table_head;
while ((ds1) && (idx > 0))
{ idx--;
ds1 = ds1->next;
@@ -294,17 +291,16 @@ int insertrule(int idx, divert_rule *newrule)
if (!ds1) idx = -1;
}
- if (idx < 0)
- { ds->prev = table_tail; /* previous entry */
+ if (idx < 0) {
+ ds->prev = table_tail; /* previous entry */
ds->next = NULL; /* end of chain */
if (ds->prev)
ds->prev->next = ds; /* last forward */
else
table_head = ds; /* is first entry */
table_tail = ds; /* end of queue */
- }
- else
- { ds->next = ds1; /* next entry */
+ } else {
+ ds->next = ds1; /* next entry */
ds->prev = ds1->prev; /* prev entry */
ds1->prev = ds; /* backward chain old element */
if (!ds->prev)
@@ -319,17 +315,18 @@ int insertrule(int idx, divert_rule *newrule)
/* delete the rule at position idx */
/***********************************/
int deleterule(int idx)
-{ struct deflect_struc *ds, *ds1;
+{
+ struct deflect_struc *ds, *ds1;
unsigned long flags;
- if (idx < 0)
- { spin_lock_irqsave(&divert_lock, flags);
+ if (idx < 0) {
+ spin_lock_irqsave(&divert_lock, flags);
ds = table_head;
table_head = NULL;
table_tail = NULL;
spin_unlock_irqrestore(&divert_lock, flags);
- while (ds)
- { ds1 = ds;
+ while (ds) {
+ ds1 = ds;
ds = ds->next;
kfree(ds1);
}
@@ -339,13 +336,12 @@ int deleterule(int idx)
spin_lock_irqsave(&divert_lock, flags);
ds = table_head;
- while ((ds) && (idx > 0))
- { idx--;
+ while ((ds) && (idx > 0)) {
+ idx--;
ds = ds->next;
}
- if (!ds)
- {
+ if (!ds) {
spin_unlock_irqrestore(&divert_lock, flags);
return (-EINVAL);
}
@@ -369,12 +365,13 @@ int deleterule(int idx)
/* get a pointer to a specific rule number */
/*******************************************/
divert_rule *getruleptr(int idx)
-{ struct deflect_struc *ds = table_head;
+{
+ struct deflect_struc *ds = table_head;
if (idx < 0) return (NULL);
- while ((ds) && (idx >= 0))
- { if (!(idx--))
- { return (&ds->rule);
+ while ((ds) && (idx >= 0)) {
+ if (!(idx--)) {
+ return (&ds->rule);
break;
}
ds = ds->next;
@@ -386,7 +383,8 @@ divert_rule *getruleptr(int idx)
/* called from common module on an incoming call */
/*************************************************/
static int isdn_divert_icall(isdn_ctrl *ic)
-{ int retval = 0;
+{
+ int retval = 0;
unsigned long flags;
struct call_struc *cs = NULL;
struct deflect_struc *dv;
@@ -394,8 +392,8 @@ static int isdn_divert_icall(isdn_ctrl *ic)
u_char accept;
/* first check the internal deflection table */
- for (dv = table_head; dv; dv = dv->next)
- { /* scan table */
+ for (dv = table_head; dv; dv = dv->next) {
+ /* scan table */
if (((dv->rule.callopt == 1) && (ic->command == ISDN_STAT_ICALLW)) ||
((dv->rule.callopt == 2) && (ic->command == ISDN_STAT_ICALL)))
continue; /* call option check */
@@ -409,10 +407,10 @@ static int isdn_divert_icall(isdn_ctrl *ic)
p = dv->rule.my_msn;
p1 = ic->parm.setup.eazmsn;
accept = 0;
- while (*p)
- { /* complete compare */
- if (*p == '-')
- { accept = 1; /* call accepted */
+ while (*p) {
+ /* complete compare */
+ if (*p == '-') {
+ accept = 1; /* call accepted */
break;
}
if (*p++ != *p1++)
@@ -422,14 +420,15 @@ static int isdn_divert_icall(isdn_ctrl *ic)
} /* complete compare */
if (!accept) continue; /* not accepted */
- if ((strcmp(dv->rule.caller, "0")) || (ic->parm.setup.phone[0]))
- { p = dv->rule.caller;
+ if ((strcmp(dv->rule.caller, "0")) ||
+ (ic->parm.setup.phone[0])) {
+ p = dv->rule.caller;
p1 = ic->parm.setup.phone;
accept = 0;
- while (*p)
- { /* complete compare */
- if (*p == '-')
- { accept = 1; /* call accepted */
+ while (*p) {
+ /* complete compare */
+ if (*p == '-') {
+ accept = 1; /* call accepted */
break;
}
if (*p++ != *p1++)
@@ -440,10 +439,10 @@ static int isdn_divert_icall(isdn_ctrl *ic)
if (!accept) continue; /* not accepted */
}
- switch (dv->rule.action)
- { case DEFLECT_IGNORE:
- return (0);
- break;
+ switch (dv->rule.action) {
+ case DEFLECT_IGNORE:
+ return (0);
+ break;
case DEFLECT_ALERT:
case DEFLECT_PROCEED:
@@ -465,31 +464,29 @@ static int isdn_divert_icall(isdn_ctrl *ic)
cs->ics.parm.setup.screen = dv->rule.screen;
if (dv->rule.waittime)
cs->timer.expires = jiffies + (HZ * dv->rule.waittime);
+ else if (dv->rule.action == DEFLECT_PROCEED)
+ cs->timer.expires = jiffies + (HZ * extern_wait_max);
else
- if (dv->rule.action == DEFLECT_PROCEED)
- cs->timer.expires = jiffies + (HZ * extern_wait_max);
- else
- cs->timer.expires = 0;
+ cs->timer.expires = 0;
cs->akt_state = dv->rule.action;
spin_lock_irqsave(&divert_lock, flags);
cs->divert_id = next_id++; /* new sequence number */
spin_unlock_irqrestore(&divert_lock, flags);
cs->prev = NULL;
- if (cs->akt_state == DEFLECT_ALERT)
- { strcpy(cs->deflect_dest, dv->rule.to_nr);
- if (!cs->timer.expires)
- { strcpy(ic->parm.setup.eazmsn, "Testtext direct");
+ if (cs->akt_state == DEFLECT_ALERT) {
+ strcpy(cs->deflect_dest, dv->rule.to_nr);
+ if (!cs->timer.expires) {
+ strcpy(ic->parm.setup.eazmsn,
+ "Testtext direct");
ic->parm.setup.screen = dv->rule.screen;
strlcpy(ic->parm.setup.phone, dv->rule.to_nr, sizeof(ic->parm.setup.phone));
cs->akt_state = DEFLECT_AUTODEL; /* delete after timeout */
cs->timer.expires = jiffies + (HZ * AUTODEL_TIME);
retval = 5;
- }
- else
+ } else
retval = 1; /* alerting */
- }
- else
- { cs->deflect_dest[0] = '\0';
+ } else {
+ cs->deflect_dest[0] = '\0';
retval = 4; /* only proceed */
}
sprintf(cs->info, "%d 0x%lx %s %s %s %s 0x%x 0x%x %d %d %s\n",
@@ -505,8 +502,8 @@ static int isdn_divert_icall(isdn_ctrl *ic)
dv->rule.waittime,
cs->deflect_dest);
if ((dv->rule.action == DEFLECT_REPORT) ||
- (dv->rule.action == DEFLECT_REJECT))
- { put_info_buffer(cs->info);
+ (dv->rule.action == DEFLECT_REJECT)) {
+ put_info_buffer(cs->info);
kfree(cs); /* remove */
return ((dv->rule.action == DEFLECT_REPORT) ? 0 : 2); /* nothing to do */
}
@@ -519,8 +516,8 @@ static int isdn_divert_icall(isdn_ctrl *ic)
break;
} /* scan_table */
- if (cs)
- { cs->prev = NULL;
+ if (cs) {
+ cs->prev = NULL;
spin_lock_irqsave(&divert_lock, flags);
cs->next = divert_head;
divert_head = cs;
@@ -529,21 +526,21 @@ static int isdn_divert_icall(isdn_ctrl *ic)
put_info_buffer(cs->info);
return (retval);
- }
- else
+ } else
return (0);
} /* isdn_divert_icall */
void deleteprocs(void)
-{ struct call_struc *cs, *cs1;
+{
+ struct call_struc *cs, *cs1;
unsigned long flags;
spin_lock_irqsave(&divert_lock, flags);
cs = divert_head;
divert_head = NULL;
- while (cs)
- { del_timer(&cs->timer);
+ while (cs) {
+ del_timer(&cs->timer);
cs1 = cs;
cs = cs->next;
kfree(cs1);
@@ -555,12 +552,13 @@ void deleteprocs(void)
/* put a address including address type into buffer */
/****************************************************/
static int put_address(char *st, u_char *p, int len)
-{ u_char retval = 0;
+{
+ u_char retval = 0;
u_char adr_typ = 0; /* network standard */
if (len < 2) return (retval);
- if (*p == 0xA1)
- { retval = *(++p) + 2; /* total length */
+ if (*p == 0xA1) {
+ retval = *(++p) + 2; /* total length */
if (retval > len) return (0); /* too short */
len = retval - 2; /* remaining length */
if (len < 3) return (0);
@@ -572,16 +570,13 @@ static int put_address(char *st, u_char *p, int len)
if (*p++ != 0x12) return (0);
if (*p > len) return (0); /* check number length */
len = *p++;
- }
- else
- if (*p == 0x80)
- { retval = *(++p) + 2; /* total length */
- if (retval > len) return (0);
- len = retval - 2;
- p++;
- }
- else
- return (0); /* invalid address information */
+ } else if (*p == 0x80) {
+ retval = *(++p) + 2; /* total length */
+ if (retval > len) return (0);
+ len = retval - 2;
+ p++;
+ } else
+ return (0); /* invalid address information */
sprintf(st, "%d ", adr_typ);
st += strlen(st);
@@ -598,7 +593,8 @@ static int put_address(char *st, u_char *p, int len)
/* report a successful interrogation */
/*************************************/
static int interrogate_success(isdn_ctrl *ic, struct call_struc *cs)
-{ char *src = ic->parm.dss1_io.data;
+{
+ char *src = ic->parm.dss1_io.data;
int restlen = ic->parm.dss1_io.datalen;
int cnt = 1;
u_char n, n1;
@@ -608,50 +604,44 @@ static int interrogate_success(isdn_ctrl *ic, struct call_struc *cs)
if (*src++ != 0x30) return (-101);
if ((n = *src++) > 0x81) return (-102); /* invalid length field */
restlen -= 2; /* remaining bytes */
- if (n == 0x80)
- { if (restlen < 2) return (-103);
+ if (n == 0x80) {
+ if (restlen < 2) return (-103);
if ((*(src + restlen - 1)) || (*(src + restlen - 2))) return (-104);
restlen -= 2;
- }
+ } else if (n == 0x81) {
+ n = *src++;
+ restlen--;
+ if (n > restlen) return (-105);
+ restlen = n;
+ } else if (n > restlen)
+ return (-106);
else
- if (n == 0x81)
- { n = *src++;
- restlen--;
- if (n > restlen) return (-105);
- restlen = n;
- }
- else
- if (n > restlen) return (-106);
- else
- restlen = n; /* standard format */
+ restlen = n; /* standard format */
if (restlen < 3) return (-107); /* no procedure */
if ((*src++ != 2) || (*src++ != 1) || (*src++ != 0x0B)) return (-108);
restlen -= 3;
if (restlen < 2) return (-109); /* list missing */
- if (*src == 0x31)
- { src++;
+ if (*src == 0x31) {
+ src++;
if ((n = *src++) > 0x81) return (-110); /* invalid length field */
restlen -= 2; /* remaining bytes */
- if (n == 0x80)
- { if (restlen < 2) return (-111);
+ if (n == 0x80) {
+ if (restlen < 2) return (-111);
if ((*(src + restlen - 1)) || (*(src + restlen - 2))) return (-112);
restlen -= 2;
- }
+ } else if (n == 0x81) {
+ n = *src++;
+ restlen--;
+ if (n > restlen) return (-113);
+ restlen = n;
+ } else if (n > restlen)
+ return (-114);
else
- if (n == 0x81)
- { n = *src++;
- restlen--;
- if (n > restlen) return (-113);
- restlen = n;
- }
- else
- if (n > restlen) return (-114);
- else
- restlen = n; /* standard format */
+ restlen = n; /* standard format */
} /* result list header */
- while (restlen >= 2)
- { stp = st;
+ while (restlen >= 2) {
+ stp = st;
sprintf(stp, "%d 0x%lx %d %s ", DIVERT_REPORT, ic->parm.dss1_io.ll_id,
cnt++, divert_if.drv_to_name(ic->driver));
stp += strlen(stp);
@@ -674,8 +664,8 @@ static int interrogate_success(isdn_ctrl *ic, struct call_struc *cs)
sprintf(stp, "%d ", (*p++) & 0xFF);
stp += strlen(stp);
n -= 6;
- if (n > 2)
- { if (*p++ != 0x30) continue;
+ if (n > 2) {
+ if (*p++ != 0x30) continue;
if (*p > (n - 2)) continue;
n = *p++;
if (!(n1 = put_address(stp, p, n & 0xFF))) continue;
@@ -692,58 +682,58 @@ static int interrogate_success(isdn_ctrl *ic, struct call_struc *cs)
/* callback for protocol specific extensions */
/*********************************************/
static int prot_stat_callback(isdn_ctrl *ic)
-{ struct call_struc *cs, *cs1;
+{
+ struct call_struc *cs, *cs1;
int i;
unsigned long flags;
cs = divert_head; /* start of list */
cs1 = NULL;
- while (cs)
- { if (ic->driver == cs->ics.driver)
- { switch (cs->ics.arg)
- { case DSS1_CMD_INVOKE:
- if ((cs->ics.parm.dss1_io.ll_id == ic->parm.dss1_io.ll_id) &&
- (cs->ics.parm.dss1_io.hl_id == ic->parm.dss1_io.hl_id))
- { switch (ic->arg)
- { case DSS1_STAT_INVOKE_ERR:
- sprintf(cs->info, "128 0x%lx 0x%x\n",
- ic->parm.dss1_io.ll_id,
- ic->parm.dss1_io.timeout);
- put_info_buffer(cs->info);
- break;
-
- case DSS1_STAT_INVOKE_RES:
- switch (cs->ics.parm.dss1_io.proc)
- { case 7:
- case 8:
- put_info_buffer(cs->info);
- break;
-
- case 11:
- i = interrogate_success(ic, cs);
- if (i)
- sprintf(cs->info, "%d 0x%lx %d\n", DIVERT_REPORT,
- ic->parm.dss1_io.ll_id, i);
- put_info_buffer(cs->info);
- break;
-
- default:
- printk(KERN_WARNING "dss1_divert: unknown proc %d\n", cs->ics.parm.dss1_io.proc);
- break;
- }
-
+ while (cs) {
+ if (ic->driver == cs->ics.driver) {
+ switch (cs->ics.arg) {
+ case DSS1_CMD_INVOKE:
+ if ((cs->ics.parm.dss1_io.ll_id == ic->parm.dss1_io.ll_id) &&
+ (cs->ics.parm.dss1_io.hl_id == ic->parm.dss1_io.hl_id)) {
+ switch (ic->arg) {
+ case DSS1_STAT_INVOKE_ERR:
+ sprintf(cs->info, "128 0x%lx 0x%x\n",
+ ic->parm.dss1_io.ll_id,
+ ic->parm.dss1_io.timeout);
+ put_info_buffer(cs->info);
+ break;
+
+ case DSS1_STAT_INVOKE_RES:
+ switch (cs->ics.parm.dss1_io.proc) {
+ case 7:
+ case 8:
+ put_info_buffer(cs->info);
+ break;
+ case 11:
+ i = interrogate_success(ic, cs);
+ if (i)
+ sprintf(cs->info, "%d 0x%lx %d\n", DIVERT_REPORT,
+ ic->parm.dss1_io.ll_id, i);
+ put_info_buffer(cs->info);
break;
default:
- printk(KERN_WARNING "dss1_divert unknown invoke answer %lx\n", ic->arg);
+ printk(KERN_WARNING "dss1_divert: unknown proc %d\n", cs->ics.parm.dss1_io.proc);
break;
}
- cs1 = cs; /* remember structure */
- cs = NULL;
- continue; /* abort search */
- } /* id found */
- break;
+
+ break;
+
+ default:
+ printk(KERN_WARNING "dss1_divert unknown invoke answer %lx\n", ic->arg);
+ break;
+ }
+ cs1 = cs; /* remember structure */
+ cs = NULL;
+ continue; /* abort search */
+ } /* id found */
+ break;
case DSS1_CMD_INVOKE_ABORT:
printk(KERN_WARNING "dss1_divert unhandled invoke abort\n");
@@ -757,13 +747,12 @@ static int prot_stat_callback(isdn_ctrl *ic)
} /* driver ok */
}
- if (!cs1)
- { printk(KERN_WARNING "dss1_divert unhandled process\n");
+ if (!cs1) {
+ printk(KERN_WARNING "dss1_divert unhandled process\n");
return (0);
}
- if (cs1->ics.driver == -1)
- {
+ if (cs1->ics.driver == -1) {
spin_lock_irqsave(&divert_lock, flags);
del_timer(&cs1->timer);
if (cs1->prev)
@@ -784,20 +773,22 @@ static int prot_stat_callback(isdn_ctrl *ic)
/* status callback from HL */
/***************************/
static int isdn_divert_stat_callback(isdn_ctrl *ic)
-{ struct call_struc *cs, *cs1;
+{
+ struct call_struc *cs, *cs1;
unsigned long flags;
int retval;
retval = -1;
cs = divert_head; /* start of list */
- while (cs)
- { if ((ic->driver == cs->ics.driver) && (ic->arg == cs->ics.arg))
- { switch (ic->command)
- { case ISDN_STAT_DHUP:
- sprintf(cs->info, "129 0x%lx\n", cs->divert_id);
- del_timer(&cs->timer);
- cs->ics.driver = -1;
- break;
+ while (cs) {
+ if ((ic->driver == cs->ics.driver) &&
+ (ic->arg == cs->ics.arg)) {
+ switch (ic->command) {
+ case ISDN_STAT_DHUP:
+ sprintf(cs->info, "129 0x%lx\n", cs->divert_id);
+ del_timer(&cs->timer);
+ cs->ics.driver = -1;
+ break;
case ISDN_STAT_CAUSE:
sprintf(cs->info, "130 0x%lx %s\n", cs->divert_id, ic->parm.num);
@@ -818,8 +809,7 @@ static int isdn_divert_stat_callback(isdn_ctrl *ic)
}
cs1 = cs;
cs = cs->next;
- if (cs1->ics.driver == -1)
- {
+ if (cs1->ics.driver == -1) {
spin_lock_irqsave(&divert_lock, flags);
if (cs1->prev)
cs1->prev->next = cs1->next; /* forward link */
@@ -840,20 +830,19 @@ static int isdn_divert_stat_callback(isdn_ctrl *ic)
/********************/
int ll_callback(isdn_ctrl *ic)
{
- switch (ic->command)
- { case ISDN_STAT_ICALL:
+ switch (ic->command) {
+ case ISDN_STAT_ICALL:
case ISDN_STAT_ICALLW:
return (isdn_divert_icall(ic));
break;
case ISDN_STAT_PROT:
- if ((ic->arg & 0xFF) == ISDN_PTYPE_EURO)
- { if (ic->arg != DSS1_STAT_INVOKE_BRD)
+ if ((ic->arg & 0xFF) == ISDN_PTYPE_EURO) {
+ if (ic->arg != DSS1_STAT_INVOKE_BRD)
return (prot_stat_callback(ic));
else
return (0); /* DSS1 invoke broadcast */
- }
- else
+ } else
return (-1); /* protocol not euro */
default:
diff --git a/drivers/isdn/divert/isdn_divert.h b/drivers/isdn/divert/isdn_divert.h
index 42f289320d2d..55033dd872c0 100644
--- a/drivers/isdn/divert/isdn_divert.h
+++ b/drivers/isdn/divert/isdn_divert.h
@@ -43,8 +43,8 @@
#define DEFLECT_ALL_IDS 0xFFFFFFFF /* all drivers selected */
-typedef struct
-{ ulong drvid; /* driver ids, bit mapped */
+typedef struct {
+ ulong drvid; /* driver ids, bit mapped */
char my_msn[35]; /* desired msn, subaddr allowed */
char caller[35]; /* caller id, partial string with * + subaddr allowed */
char to_nr[35]; /* deflected to number incl. subaddress */
@@ -65,18 +65,18 @@ typedef struct
u_char waittime; /* maximum wait time for proceeding */
} divert_rule;
-typedef union
-{ int drv_version; /* return of driver version */
- struct
- { int drvid; /* id of driver */
+typedef union {
+ int drv_version; /* return of driver version */
+ struct {
+ int drvid; /* id of driver */
char drvnam[30]; /* name of driver */
} getid;
- struct
- { int ruleidx; /* index of rule */
+ struct {
+ int ruleidx; /* index of rule */
divert_rule rule; /* rule parms */
} getsetrule;
- struct
- { u_char subcmd; /* 0 = hangup/reject,
+ struct {
+ u_char subcmd; /* 0 = hangup/reject,
1 = alert,
2 = deflect */
ulong callid; /* id of call delivered by ascii output */
@@ -84,8 +84,8 @@ typedef union
else uus1 string (maxlen 31),
data from rule used if empty */
} fwd_ctrl;
- struct
- { int drvid; /* id of driver */
+ struct {
+ int drvid; /* id of driver */
u_char cfproc; /* cfu = 0, cfb = 1, cfnr = 2 */
ulong procid; /* process id returned when no error */
u_char service; /* basically coded service, 0 = all */
@@ -104,8 +104,8 @@ typedef union
/**************************************************/
/* structure keeping ascii info for device output */
/**************************************************/
-struct divert_info
-{ struct divert_info *next;
+struct divert_info {
+ struct divert_info *next;
ulong usage_cnt; /* number of files still to work */
char info_start[2]; /* info string start */
};
diff --git a/drivers/isdn/gigaset/common.c b/drivers/isdn/gigaset/common.c
index 6849a11a1b24..7c7814497e3e 100644
--- a/drivers/isdn/gigaset/common.c
+++ b/drivers/isdn/gigaset/common.c
@@ -467,11 +467,6 @@ void gigaset_freecs(struct cardstate *cs)
mutex_lock(&cs->mutex);
- if (!cs->bcs)
- goto f_cs;
- if (!cs->inbuf)
- goto f_bcs;
-
spin_lock_irqsave(&cs->lock, flags);
cs->running = 0;
spin_unlock_irqrestore(&cs->lock, flags); /* event handler and timer are
@@ -507,17 +502,16 @@ void gigaset_freecs(struct cardstate *cs)
gig_dbg(DEBUG_INIT, "clearing at_state");
clear_at_state(&cs->at_state);
dealloc_temp_at_states(cs);
+ clear_events(cs);
tty_port_destroy(&cs->port);
/* fall through */
case 0: /* error in basic setup */
- clear_events(cs);
gig_dbg(DEBUG_INIT, "freeing inbuf");
kfree(cs->inbuf);
+ kfree(cs->bcs);
}
-f_bcs: gig_dbg(DEBUG_INIT, "freeing bcs[]");
- kfree(cs->bcs);
-f_cs: gig_dbg(DEBUG_INIT, "freeing cs");
+
mutex_unlock(&cs->mutex);
free_cs(cs);
}
@@ -687,19 +681,6 @@ struct cardstate *gigaset_initcs(struct gigaset_driver *drv, int channels,
return NULL;
}
- gig_dbg(DEBUG_INIT, "allocating bcs[0..%d]", channels - 1);
- cs->bcs = kmalloc(channels * sizeof(struct bc_state), GFP_KERNEL);
- if (!cs->bcs) {
- pr_err("out of memory\n");
- goto error;
- }
- gig_dbg(DEBUG_INIT, "allocating inbuf");
- cs->inbuf = kmalloc(sizeof(struct inbuf_t), GFP_KERNEL);
- if (!cs->inbuf) {
- pr_err("out of memory\n");
- goto error;
- }
-
cs->cs_init = 0;
cs->channels = channels;
cs->onechannel = onechannel;
@@ -729,6 +710,12 @@ struct cardstate *gigaset_initcs(struct gigaset_driver *drv, int channels,
cs->mode = M_UNKNOWN;
cs->mstate = MS_UNINITIALIZED;
+ cs->bcs = kmalloc(channels * sizeof(struct bc_state), GFP_KERNEL);
+ cs->inbuf = kmalloc(sizeof(struct inbuf_t), GFP_KERNEL);
+ if (!cs->bcs || !cs->inbuf) {
+ pr_err("out of memory\n");
+ goto error;
+ }
++cs->cs_init;
gig_dbg(DEBUG_INIT, "setting up at_state");
diff --git a/drivers/isdn/gigaset/ev-layer.c b/drivers/isdn/gigaset/ev-layer.c
index 2e6963dc740e..7459b127ddd5 100644
--- a/drivers/isdn/gigaset/ev-layer.c
+++ b/drivers/isdn/gigaset/ev-layer.c
@@ -351,10 +351,11 @@ struct reply_t gigaset_tab_cid[] =
static const struct resp_type_t {
- unsigned char *response;
- int resp_code;
- int type;
-} resp_type[] =
+ char *response;
+ int resp_code;
+ int type;
+}
+resp_type[] =
{
{"OK", RSP_OK, RT_NOTHING},
{"ERROR", RSP_ERROR, RT_NOTHING},
@@ -374,11 +375,12 @@ static const struct resp_type_t {
};
static const struct zsau_resp_t {
- unsigned char *str;
- int code;
-} zsau_resp[] =
+ char *str;
+ int code;
+}
+zsau_resp[] =
{
- {"OUTGOING_CALL_PROCEEDING", ZSAU_OUTGOING_CALL_PROCEEDING},
+ {"OUTGOING_CALL_PROCEEDING", ZSAU_PROCEEDING},
{"CALL_DELIVERED", ZSAU_CALL_DELIVERED},
{"ACTIVE", ZSAU_ACTIVE},
{"DISCONNECT_IND", ZSAU_DISCONNECT_IND},
@@ -434,7 +436,7 @@ void gigaset_handle_modem_response(struct cardstate *cs)
len = cs->cbytes;
if (!len) {
/* ignore additional LFs/CRs (M10x config mode or cx100) */
- gig_dbg(DEBUG_MCMD, "skipped EOL [%02X]", cs->respdata[len]);
+ gig_dbg(DEBUG_MCMD, "skipped EOL [%02X]", cs->respdata[0]);
return;
}
cs->respdata[len] = 0;
@@ -707,27 +709,29 @@ static void schedule_init(struct cardstate *cs, int state)
cs->commands_pending = 1;
}
-/* Add "AT" to a command, add the cid, dle encode it, send the result to the
- hardware. */
-static void send_command(struct cardstate *cs, const char *cmd, int cid,
- int dle, gfp_t kmallocflags)
+/* send an AT command
+ * adding the "AT" prefix, cid and DLE encapsulation as appropriate
+ */
+static void send_command(struct cardstate *cs, const char *cmd,
+ struct at_state_t *at_state)
{
+ int cid = at_state->cid;
struct cmdbuf_t *cb;
size_t buflen;
buflen = strlen(cmd) + 12; /* DLE ( A T 1 2 3 4 5 <cmd> DLE ) \0 */
- cb = kmalloc(sizeof(struct cmdbuf_t) + buflen, kmallocflags);
+ cb = kmalloc(sizeof(struct cmdbuf_t) + buflen, GFP_ATOMIC);
if (!cb) {
dev_err(cs->dev, "%s: out of memory\n", __func__);
return;
}
if (cid > 0 && cid <= 65535)
cb->len = snprintf(cb->buf, buflen,
- dle ? "\020(AT%d%s\020)" : "AT%d%s",
+ cs->dle ? "\020(AT%d%s\020)" : "AT%d%s",
cid, cmd);
else
cb->len = snprintf(cb->buf, buflen,
- dle ? "\020(AT%s\020)" : "AT%s",
+ cs->dle ? "\020(AT%s\020)" : "AT%s",
cmd);
cb->offset = 0;
cb->next = NULL;
@@ -886,7 +890,7 @@ static void finish_shutdown(struct cardstate *cs)
gigaset_isdn_stop(cs);
}
- /* The rest is done by cleanup_cs () in user mode. */
+ /* The rest is done by cleanup_cs() in process context. */
cs->cmd_result = -ENODEV;
cs->waiting = 0;
@@ -976,10 +980,9 @@ exit:
}
static void handle_icall(struct cardstate *cs, struct bc_state *bcs,
- struct at_state_t **p_at_state)
+ struct at_state_t *at_state)
{
int retval;
- struct at_state_t *at_state = *p_at_state;
retval = gigaset_isdn_icall(at_state);
switch (retval) {
@@ -1176,7 +1179,7 @@ static void do_action(int action, struct cardstate *cs,
spin_unlock_irqrestore(&cs->lock, flags);
break;
case ACT_ICALL:
- handle_icall(cs, bcs, p_at_state);
+ handle_icall(cs, bcs, at_state);
break;
case ACT_FAILSDOWN:
dev_warn(cs->dev, "Could not shut down the device.\n");
@@ -1264,7 +1267,7 @@ static void do_action(int action, struct cardstate *cs,
cs->commands_pending = 1;
break;
}
- /* fall through */
+ /* bad cid: fall through */
case ACT_FAILCID:
cs->cur_at_seq = SEQ_NONE;
channel = cs->curchannel;
@@ -1339,7 +1342,6 @@ static void do_action(int action, struct cardstate *cs,
*p_resp_code = RSP_ERROR;
break;
}
- /*at_state->getstring = 1;*/
cs->gotfwver = 0;
break;
case ACT_GOTVER:
@@ -1471,7 +1473,6 @@ static void process_event(struct cardstate *cs, struct event_t *ev)
int rcode;
int genresp = 0;
int resp_code = RSP_ERROR;
- int sendcid;
struct at_state_t *at_state;
int index;
int curact;
@@ -1499,7 +1500,6 @@ static void process_event(struct cardstate *cs, struct event_t *ev)
at_state->ConState, ev->type);
bcs = at_state->bcs;
- sendcid = at_state->cid;
/* Setting the pointer to the dial array */
rep = at_state->replystruct;
@@ -1510,10 +1510,12 @@ static void process_event(struct cardstate *cs, struct event_t *ev)
|| !at_state->timer_active) {
ev->type = RSP_NONE; /* old timeout */
gig_dbg(DEBUG_EVENT, "old timeout");
- } else if (!at_state->waiting)
- gig_dbg(DEBUG_EVENT, "timeout occurred");
- else
- gig_dbg(DEBUG_EVENT, "stopped waiting");
+ } else {
+ if (at_state->waiting)
+ gig_dbg(DEBUG_EVENT, "stopped waiting");
+ else
+ gig_dbg(DEBUG_EVENT, "timeout occurred");
+ }
}
spin_unlock_irqrestore(&cs->lock, flags);
@@ -1561,45 +1563,40 @@ static void process_event(struct cardstate *cs, struct event_t *ev)
do_action(rep->action[curact], cs, bcs, &at_state, &p_command,
&genresp, &resp_code, ev);
if (!at_state)
- break; /* may be freed after disconnect */
+ /* at_state destroyed by disconnect */
+ return;
}
- if (at_state) {
- /* Jump to the next con-state regarding the array */
- if (rep->new_ConState >= 0)
- at_state->ConState = rep->new_ConState;
+ /* Jump to the next con-state regarding the array */
+ if (rep->new_ConState >= 0)
+ at_state->ConState = rep->new_ConState;
- if (genresp) {
- spin_lock_irqsave(&cs->lock, flags);
+ if (genresp) {
+ spin_lock_irqsave(&cs->lock, flags);
+ at_state->timer_expires = 0;
+ at_state->timer_active = 0;
+ spin_unlock_irqrestore(&cs->lock, flags);
+ gigaset_add_event(cs, at_state, resp_code, NULL, 0, NULL);
+ } else {
+ /* Send command to modem if not NULL... */
+ if (p_command) {
+ if (cs->connected)
+ send_command(cs, p_command, at_state);
+ else
+ gigaset_add_event(cs, at_state, RSP_NODEV,
+ NULL, 0, NULL);
+ }
+
+ spin_lock_irqsave(&cs->lock, flags);
+ if (!rep->timeout) {
at_state->timer_expires = 0;
at_state->timer_active = 0;
- spin_unlock_irqrestore(&cs->lock, flags);
- gigaset_add_event(cs, at_state, resp_code,
- NULL, 0, NULL);
- } else {
- /* Send command to modem if not NULL... */
- if (p_command) {
- if (cs->connected)
- send_command(cs, p_command,
- sendcid, cs->dle,
- GFP_ATOMIC);
- else
- gigaset_add_event(cs, at_state,
- RSP_NODEV,
- NULL, 0, NULL);
- }
-
- spin_lock_irqsave(&cs->lock, flags);
- if (!rep->timeout) {
- at_state->timer_expires = 0;
- at_state->timer_active = 0;
- } else if (rep->timeout > 0) { /* new timeout */
- at_state->timer_expires = rep->timeout * 10;
- at_state->timer_active = 1;
- ++at_state->timer_index;
- }
- spin_unlock_irqrestore(&cs->lock, flags);
+ } else if (rep->timeout > 0) { /* new timeout */
+ at_state->timer_expires = rep->timeout * 10;
+ at_state->timer_active = 1;
+ ++at_state->timer_index;
}
+ spin_unlock_irqrestore(&cs->lock, flags);
}
}
@@ -1693,6 +1690,11 @@ static void process_command_flags(struct cardstate *cs)
for (i = 0; i < cs->channels; ++i) {
bcs = cs->bcs + i;
if (bcs->at_state.pending_commands & PC_HUP) {
+ if (cs->dle) {
+ cs->curchannel = bcs->channel;
+ schedule_sequence(cs, &cs->at_state, SEQ_DLE0);
+ return;
+ }
bcs->at_state.pending_commands &= ~PC_HUP;
if (bcs->at_state.pending_commands & PC_CID) {
/* not yet dialing: PC_NOCID is sufficient */
diff --git a/drivers/isdn/gigaset/gigaset.h b/drivers/isdn/gigaset/gigaset.h
index 8e2fc8f31d16..eb63a0f7a02a 100644
--- a/drivers/isdn/gigaset/gigaset.h
+++ b/drivers/isdn/gigaset/gigaset.h
@@ -111,11 +111,10 @@ void gigaset_dbg_buffer(enum debuglevel level, const unsigned char *msg,
/* connection state */
#define ZSAU_NONE 0
-#define ZSAU_DISCONNECT_IND 4
-#define ZSAU_OUTGOING_CALL_PROCEEDING 1
#define ZSAU_PROCEEDING 1
#define ZSAU_CALL_DELIVERED 2
#define ZSAU_ACTIVE 3
+#define ZSAU_DISCONNECT_IND 4
#define ZSAU_NULL 5
#define ZSAU_DISCONNECT_REQ 6
#define ZSAU_UNKNOWN -1
@@ -183,18 +182,22 @@ void gigaset_dbg_buffer(enum debuglevel level, const unsigned char *msg,
#define AT_NUM 7
/* variables in struct at_state_t */
+/* - numeric */
#define VAR_ZSAU 0
#define VAR_ZDLE 1
#define VAR_ZCTP 2
+/* total number */
#define VAR_NUM 3
-
+/* - string */
#define STR_NMBR 0
#define STR_ZCPN 1
#define STR_ZCON 2
#define STR_ZBC 3
#define STR_ZHLC 4
+/* total number */
#define STR_NUM 5
+/* event types */
#define EV_TIMEOUT -105
#define EV_IF_VER -106
#define EV_PROC_CIDMODE -107
diff --git a/drivers/isdn/gigaset/interface.c b/drivers/isdn/gigaset/interface.c
index 67abf3ff45e8..20b7e7a1190f 100644
--- a/drivers/isdn/gigaset/interface.c
+++ b/drivers/isdn/gigaset/interface.c
@@ -112,36 +112,6 @@ static int if_config(struct cardstate *cs, int *arg)
}
/*** the terminal driver ***/
-/* stolen from usbserial and some other tty drivers */
-
-static int if_open(struct tty_struct *tty, struct file *filp);
-static void if_close(struct tty_struct *tty, struct file *filp);
-static int if_ioctl(struct tty_struct *tty,
- unsigned int cmd, unsigned long arg);
-static int if_write_room(struct tty_struct *tty);
-static int if_chars_in_buffer(struct tty_struct *tty);
-static void if_throttle(struct tty_struct *tty);
-static void if_unthrottle(struct tty_struct *tty);
-static void if_set_termios(struct tty_struct *tty, struct ktermios *old);
-static int if_tiocmget(struct tty_struct *tty);
-static int if_tiocmset(struct tty_struct *tty,
- unsigned int set, unsigned int clear);
-static int if_write(struct tty_struct *tty,
- const unsigned char *buf, int count);
-
-static const struct tty_operations if_ops = {
- .open = if_open,
- .close = if_close,
- .ioctl = if_ioctl,
- .write = if_write,
- .write_room = if_write_room,
- .chars_in_buffer = if_chars_in_buffer,
- .set_termios = if_set_termios,
- .throttle = if_throttle,
- .unthrottle = if_unthrottle,
- .tiocmget = if_tiocmget,
- .tiocmset = if_tiocmset,
-};
static int if_open(struct tty_struct *tty, struct file *filp)
{
@@ -355,7 +325,7 @@ done:
static int if_write_room(struct tty_struct *tty)
{
struct cardstate *cs = tty->driver_data;
- int retval = -ENODEV;
+ int retval;
gig_dbg(DEBUG_IF, "%u: %s()", cs->minor_index, __func__);
@@ -498,6 +468,20 @@ out:
mutex_unlock(&cs->mutex);
}
+static const struct tty_operations if_ops = {
+ .open = if_open,
+ .close = if_close,
+ .ioctl = if_ioctl,
+ .write = if_write,
+ .write_room = if_write_room,
+ .chars_in_buffer = if_chars_in_buffer,
+ .set_termios = if_set_termios,
+ .throttle = if_throttle,
+ .unthrottle = if_unthrottle,
+ .tiocmget = if_tiocmget,
+ .tiocmset = if_tiocmset,
+};
+
/* wakeup tasklet for the write operation */
static void if_wake(unsigned long data)
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 00:34:54 +0000