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},
};
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},
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;
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;
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;
}
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) {
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");
cs->commands_pending = 1;
break;
}
- /* fall through */
+ /* bad cid: fall through */
case ACT_FAILCID:
cs->cur_at_seq = SEQ_NONE;
channel = cs->curchannel;
*p_resp_code = RSP_ERROR;
break;
}
- /*at_state->getstring = 1;*/
cs->gotfwver = 0;
break;
case ACT_GOTVER:
int rcode;
int genresp = 0;
int resp_code = RSP_ERROR;
- int sendcid;
struct at_state_t *at_state;
int index;
int curact;
at_state->ConState, ev->type);
bcs = at_state->bcs;
- sendcid = at_state->cid;
/* Setting the pointer to the dial array */
rep = at_state->replystruct;
|| !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);
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);
}
}
projects / deliverable / linux.git / blobdiff