]> rtime.felk.cvut.cz Git - lincan.git/blobdiff - lincan/src/close.c
LinCAN can be compiled in mode with RT-Linux chip worker threads now.
[lincan.git] / lincan / src / close.c
index b1146be6a45aae584523b78f921616372f40673b..73d4764d6662664bd06eec67255035b24875c0ea 100644 (file)
@@ -7,23 +7,16 @@
  * Version lincan-0.2  9 Jul 2003
  */
 
-#define __NO_VERSION__
-#include <linux/module.h> 
-
-#include <linux/autoconf.h>
-
-#include <linux/fs.h>
-#include <linux/version.h>
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0))
-#include <linux/malloc.h>
-#else
-#include <linux/slab.h>
-#endif
-
+#include "../include/can.h"
+#include "../include/can_sysdep.h"
 #include "../include/main.h"
 #include "../include/close.h"
 #include "../include/i82527.h"
 #include "../include/setup.h"
+#include "../include/fasync.h"
+
+#define __NO_VERSION__
+#include <linux/module.h>
 
 int can_close(struct inode *inode, struct file *file)
 {
@@ -39,20 +32,25 @@ int can_close(struct inode *inode, struct file *file)
        obj = canuser->msgobj;
        qends = canuser->qends;
 
+    #ifdef CAN_ENABLE_KERN_FASYNC
+
+       can_fasync(-1, file, 0);
+
+    #endif /*CAN_ENABLE_KERN_FASYNC*/
+
        list_del(&canuser->peers);
-       canqueue_ends_done_kern(qends, 1);
        canuser->qends = NULL;
-       kfree(qends);
+       canqueue_ends_dispose_kern(qends, file->f_flags & O_SYNC);
 
        kfree(canuser);
 
        if(atomic_dec_and_test(&obj->obj_used)){
-               obj->flags &= ~OBJ_OPENED;
+               can_msgobj_clear_fl(obj,OPENED);
                /* FIXME: what about clearing chip HW status, stopping sending messages etc? */
        };
        
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,50))
+    #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,50))
        MOD_DEC_USE_COUNT;
-#endif
+    #endif
        return 0;
 }