[input] make mi_e1_line_update() a driver specific callback
This helps us to further disentangle the misdn driver and e1_input
in preparation of DAHDI support.
diff --git a/openbsc/include/openbsc/e1_input.h b/openbsc/include/openbsc/e1_input.h
index aa4aa39..93f9c52 100644
--- a/openbsc/include/openbsc/e1_input.h
+++ b/openbsc/include/openbsc/e1_input.h
@@ -95,6 +95,7 @@
struct llist_head list;
const char *name;
int (*want_write)(struct e1inp_ts *ts);
+ int (*line_update)(struct e1inp_line *line);
int default_delay;
};
diff --git a/openbsc/src/e1_input.c b/openbsc/src/e1_input.c
index a17ae41..45231c3 100644
--- a/openbsc/src/e1_input.c
+++ b/openbsc/src/e1_input.c
@@ -542,7 +542,10 @@
int e1inp_line_update(struct e1inp_line *line)
{
- return mi_e1_line_update(line);
+ if (line->driver && line->driver->line_update)
+ return line->driver->line_update(line);
+ else
+ return 0;
}
static int e1i_sig_cb(unsigned int subsys, unsigned int signal,
diff --git a/openbsc/src/input/misdn.c b/openbsc/src/input/misdn.c
index 07a9ad0..1f24a27 100644
--- a/openbsc/src/input/misdn.c
+++ b/openbsc/src/input/misdn.c
@@ -383,10 +383,13 @@
return ret;
}
+static int mi_e1_line_update(struct e1inp_line *line);
+
struct e1inp_driver misdn_driver = {
.name = "mISDNuser",
.want_write = ts_want_write,
.default_delay = 50000,
+ .line_update = &mi_e1_line_update,
};
static int mi_e1_setup(struct e1inp_line *line, int release_l2)
@@ -478,7 +481,7 @@
return 0;
}
-int mi_e1_line_update(struct e1inp_line *line)
+static int mi_e1_line_update(struct e1inp_line *line)
{
struct mISDN_devinfo devinfo;
int sk, ret, cnt;