generic-poky/meta/packages/gsm/files/0002-Flush-all-pending-comm...

75 lines
2.2 KiB
Diff

From 1078f7aced63c6216bffe649930b97c9ccf9a16e Mon Sep 17 00:00:00 2001
From: Andrzej Zaborowski <balrog@zabor.org>
Date: Wed, 19 Sep 2007 14:04:50 +0200
Subject: [PATCH] Flush all pending commands before restarting the modem initialisation.
---
include/gsmd/gsmd.h | 1 +
src/gsmd/atcmd.c | 21 +++++++++++++++++++++
src/gsmd/timer.c | 8 ++++++++
3 files changed, 30 insertions(+), 0 deletions(-)
diff --git a/include/gsmd/gsmd.h b/include/gsmd/gsmd.h
index 4afdf66..6ac9d8e 100644
--- a/include/gsmd/gsmd.h
+++ b/include/gsmd/gsmd.h
@@ -131,6 +131,7 @@ struct gsmd_timer {
int gsmd_timer_init(void);
void gmsd_timer_check_n_run(void);
+void gsmd_timer_reset(void);
struct gsmd_timer *gsmd_timer_alloc(void);
int gsmd_timer_register(struct gsmd_timer *timer);
diff --git a/src/gsmd/atcmd.c b/src/gsmd/atcmd.c
index 27dfa41..2f6cee2 100644
--- a/src/gsmd/atcmd.c
+++ b/src/gsmd/atcmd.c
@@ -264,6 +264,27 @@ static int ml_parse(const char *buf, int len, void *ctx)
if (strlen(buf) == 0 ||
!strcmp(buf, "AT-Command Interpreter ready")) {
g->interpreter_ready = 1;
+ g->clear_to_send = 1;
+
+ /* Flush current queue and reinitialise */
+ while (!llist_empty(&g->busy_atcmds)) {
+ cmd = llist_entry(g->busy_atcmds.next,
+ struct gsmd_atcmd, list);
+ gsmd_log(GSMD_NOTICE, "discarding busy cmd %s\n",
+ cmd->buf);
+ llist_del(&cmd->list);
+ talloc_free(cmd);
+ }
+ while (!llist_empty(&g->pending_atcmds)) {
+ cmd = llist_entry(g->pending_atcmds.next,
+ struct gsmd_atcmd, list);
+ gsmd_log(GSMD_NOTICE, "discarding pending cmd %s\n",
+ cmd->buf);
+ llist_del(&cmd->list);
+ talloc_free(cmd);
+ }
+
+ gsmd_timer_reset();
gsmd_initsettings(g);
gmsd_alive_start(g);
atcmd_wake_queue(g);
diff --git a/src/gsmd/timer.c b/src/gsmd/timer.c
index 5200690..8877275 100644
--- a/src/gsmd/timer.c
+++ b/src/gsmd/timer.c
@@ -215,3 +215,11 @@ void gsmd_timer_unregister(struct gsmd_timer *timer)
/* re-calculate next expiration */
calc_next_expiration();
}
+
+void gsmd_timer_reset(void)
+{
+ while (!llist_empty(&gsmd_timers))
+ /* TODO: free associated resources (e.g timer->cancel_cb()) */
+ llist_del(&llist_entry(gsmd_timers.next,
+ struct gsmd_timer, list)->list);
+}
--
1.5.2.1