Changes in uspace/srv/hid/input/port/niagara.c [593e023:bf9cb2f] in mainline

File:

• uspace/srv/hid/input/port/niagara.c (modified) (5 diffs)

uspace/srv/hid/input/port/niagara.c

@@ -48 +48 @@
 
 static int niagara_port_init(kbd_dev_t *);
+static void niagara_port_yield(void);
+static void niagara_port_reclaim(void);
 static void niagara_port_write(uint8_t data);
 
 kbd_port_ops_t niagara_port = {
         .init = niagara_port_init,
+        .yield = niagara_port_yield,
+        .reclaim = niagara_port_reclaim,
         .write = niagara_port_write
 };
@@ -75 +79 @@
 static input_buffer_t input_buffer = (input_buffer_t) AS_AREA_ANY;
 
+static volatile bool polling_disabled = false;
 static void niagara_thread_impl(void *arg);
 
@@ -105 +110 @@
 }
 
+static void niagara_port_yield(void)
+{
+        polling_disabled = true;
+}
+
+static void niagara_port_reclaim(void)
+{
+        polling_disabled = false;
+}
+
 static void niagara_port_write(uint8_t data)
 {
@@ -112 +127 @@
 /**
  * Called regularly by the polling thread. Reads codes of all the
- * pressed keys from the buffer.
+ * pressed keys from the buffer. 
  */
 static void niagara_key_pressed(void)
@@ -134 +149 @@
 
         while (1) {
-                niagara_key_pressed();
+                if (polling_disabled == false)
+                        niagara_key_pressed();
                 usleep(POLL_INTERVAL);
         }