Header-files cleanup and CAN queue edges and ends locking reimplemented.

[lincan.git] / lincan / src / read.c

diff --git a/lincan/src/read.c b/lincan/src/read.c
index 92fcb6894b3178a2da01637f81b2a8c803df97ec..56cb1d5788c876cc3e1035108a1918572c748c49 100644 (file)
--- a/lincan/src/read.c
+++ b/lincan/src/read.c
@@ -7,21 +7,8 @@
  * Version lincan-0.2  9 Jul 2003
  */
 
-#define __NO_VERSION__
-#include <linux/module.h> 
-
-#include <linux/autoconf.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 <linux/version.h>
-#include <asm/uaccess.h>
-#include <asm/irq.h>
-
+#include "../include/can.h"
+#include "../include/can_sysdep.h"
 #include "../include/main.h"
 #include "../include/read.h"
 #include "../include/ioctl.h"
@@ -152,11 +139,6 @@ ssize_t can_read(struct file *file, char *buffer, size_t length, loff_t *offset)
                DEBUGMSG("this will always return zero.\n");
                return 0;
        }
-       if (length > 8 * sizeof(struct canmsg_t)) {
-               DEBUGMSG("Reading more than 8 CAN messages, this is not supported.\n");
-               DEBUGMSG("Defaulting to 8 messages.\n");
-               length = 8 * sizeof(struct canmsg_t);
-       }
        /* Initialize hardware pointers */
        obj = canuser->msgobj;
        if (obj == NULL) {