Changeset 2a5171db in mainline for uspace/drv/time/cmos-rtc/cmos-rtc.c

Timestamp:

2012-04-03T08:22:35Z (12 years ago)

Author:

Maurizio Lombardi <m.lombardi85@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

010341d

Parents:

923b2eba

Message:

rtc: add the rtc_close() callback.

File:

• uspace/drv/time/cmos-rtc/cmos-rtc.c (modified) (3 diffs)

uspace/drv/time/cmos-rtc/cmos-rtc.c

@@ -68 +68 @@
 
 
-static int
-rtc_time_get(ddf_fun_t *fun, struct tm *t);
-
-static int
-rtc_time_set(ddf_fun_t *fun, struct tm *t);
-
-static int
-rtc_dev_add(ddf_dev_t *dev);
-
-static int
-rtc_dev_initialize(rtc_t *rtc);
-
-static bool
-rtc_pio_enable(rtc_t *rtc);
-
-static void
-rtc_dev_cleanup(rtc_t *rtc);
-
-static int
-rtc_open(ddf_fun_t *fun);
+static int  rtc_time_get(ddf_fun_t *fun, struct tm *t);
+static int  rtc_time_set(ddf_fun_t *fun, struct tm *t);
+static int  rtc_dev_add(ddf_dev_t *dev);
+static int  rtc_dev_initialize(rtc_t *rtc);
+static bool rtc_pio_enable(rtc_t *rtc);
+static void rtc_dev_cleanup(rtc_t *rtc);
+static int  rtc_open(ddf_fun_t *fun);
+static void rtc_close(ddf_fun_t *fun);
 
 
@@ -117 +105 @@
 
         rtc_dev_ops.open = rtc_open;
-        rtc_dev_ops.close = NULL; /* XXX */
+        rtc_dev_ops.close = rtc_close;
 
         rtc_dev_ops.interfaces[CLOCK_DEV_IFACE] = &rtc_clock_dev_ops;
@@ -349 +337 @@
 }
 
+/** Close the device
+ *
+ * @param fun  The function node
+ */
+static void
+rtc_close(ddf_fun_t *fun)
+{
+        rtc_t *rtc = RTC_FROM_FNODE(fun);
+
+        fibril_mutex_lock(&rtc->mutex);
+
+        assert(rtc->client_connected);
+        rtc->client_connected = false;
+
+        fibril_mutex_unlock(&rtc->mutex);
+}
+
 int
 main(int argc, char **argv)