X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Flinux%2Flibps2.h;h=08a450a9dbf7dc77bd6788824e82a38f8d09e6e2;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=923bdbc6d9e40da0b83a659f4e743f03a18ab851;hpb=87fc8d1bb10cd459024a742c6a10961fefcef18f;p=linux-2.6.git

diff --git a/include/linux/libps2.h b/include/linux/libps2.h
index 923bdbc6d..08a450a9d 100644
--- a/include/linux/libps2.h
+++ b/include/linux/libps2.h
@@ -28,7 +28,7 @@ struct ps2dev {
 	struct serio *serio;
 
 	/* Ensures that only one command is executing at a time */
-	struct semaphore cmd_sem;
+	struct mutex cmd_mutex;
 
 	/* Used to signal completion from interrupt handler */
 	wait_queue_head_t wait;
@@ -41,6 +41,7 @@ struct ps2dev {
 
 void ps2_init(struct ps2dev *ps2dev, struct serio *serio);
 int ps2_sendbyte(struct ps2dev *ps2dev, unsigned char byte, int timeout);
+void ps2_drain(struct ps2dev *ps2dev, int maxbytes, int timeout);
 int ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command);
 int ps2_schedule_command(struct ps2dev *ps2dev, unsigned char *param, int command);
 int ps2_handle_ack(struct ps2dev *ps2dev, unsigned char data);