includes managed and fasync added

remoteproc-shm.c

@@ -17,22 +17,15 @@
 #include <linux/debugfs.h>
 #include <linux/poll.h>
 #include <linux/slab.h>
-
-//#include <linux/of.h>
-//#include <linux/err.h>
-//#include <linux/fs.h>
-//#include <linux/io.h>
-//#include <linux/kernel.h>
-//#include <linux/uaccess.h>
-//#include <linux/sched/signal.h>
-//#include <linux/dmapool.h>
-//#include <linux/kthread.h>
-//#include <linux/interrupt.h>
-//#include <linux/delay.h>
-//#include <linux/wait.h>
-//#include <linux/semaphore.h>
-//#include <linux/list.h>
-//#include <stdbool.h>
+#include <linux/of.h>
+#include <linux/err.h>
+#include <linux/fs.h>
+#include <linux/kernel.h>
+#include <linux/uaccess.h>
+#include <linux/wait.h>
+#include <linux/semaphore.h>
+#include <linux/list.h>
+#include <linux/types.h>
 
 #define DRIVER_NAME "remoteproc-shm"
 #define SHM_SIZE 0x800000
@@ -74,7 +67,6 @@ static void rproc_shm_recv_message(struct mbox_client *client, void *message)
 
 	dev_info(client->dev, "rproc_shm_recv_message: %p\n", message);
 
-	/*
 	if(dev->async_queue) {
 		dev_info(client->dev, "dev->async_queue == True\n");
 		kill_fasync(&dev->async_queue, SIGIO, POLL_IN);
@@ -83,7 +75,6 @@ static void rproc_shm_recv_message(struct mbox_client *client, void *message)
 	else {
 		dev_info(client->dev, "dev->async_queue == FALSE\n");
 	}
-	*/
 
 	list_for_each(pos, &dev->list) {
 		entry = list_entry(pos, struct rproc_file, head);
@@ -236,7 +227,13 @@ static int rproc_shm_mmap(struct file *filp, struct vm_area_struct *vma)
 	return 0;
 }
 
-/*
+
+/**
+ * rproc_shm_fasync - setup of async_queue
+ * @fd: file descriptor
+ * @filp: file pointer
+ * @mode: inidcates queue content
+ */
 static int rproc_shm_fasync(int fd, struct file *filp, int mode)
 {
 	dev_info(dev->dev, "rproc_shm_fasync");
@@ -244,7 +241,7 @@ static int rproc_shm_fasync(int fd, struct file *filp, int mode)
 	
 	return fasync_helper(fd, filp, mode, &dev->async_queue);
 }
-*/
+
 
 /**
  * rproc_shm_fsync - sends message to IPU