Input: uinput - convert to dynalloc allocation
[pandora-kernel.git] / include / linux / uinput.h
index 8487607..6fd1a47 100644 (file)
@@ -34,8 +34,7 @@
 #define UINPUT_BUFFER_SIZE     16
 #define UINPUT_NUM_REQUESTS    16
 
-/* state flags => bit index for {set|clear|test}_bit ops */
-#define UIST_CREATED           0
+enum uinput_state { UIST_NEW_DEVICE, UIST_SETUP_COMPLETE, UIST_CREATED };
 
 struct uinput_request {
        int                     id;
@@ -52,11 +51,12 @@ struct uinput_request {
 
 struct uinput_device {
        struct input_dev        *dev;
-       unsigned long           state;
+       struct semaphore        sem;
+       enum uinput_state       state;
        wait_queue_head_t       waitq;
-       unsigned char           ready,
-                               head,
-                               tail;
+       unsigned char           ready;
+       unsigned char           head;
+       unsigned char           tail;
        struct input_event      buff[UINPUT_BUFFER_SIZE];
 
        struct uinput_request   *requests[UINPUT_NUM_REQUESTS];