ucmb: Add more documentation and example code for AVR8

[openwrt/svn-archive/archive.git] / utils / ucmb / driver / ucmb.c

diff --git a/utils/ucmb/driver/ucmb.c b/utils/ucmb/driver/ucmb.c
index 276553ada52e4e52d2a77802e78e07fef4c7c531..2b7232c40d83464ab25820e2d23dcb65d403e20b 100644 (file)
--- a/utils/ucmb/driver/ucmb.c
+++ b/utils/ucmb/driver/ucmb.c
@@ -22,7 +22,7 @@
 
 #define PFX    "ucmb: "
 
 
 #define PFX    "ucmb: "
 

-#define DEBUG
+#undef DEBUG

 
 
 MODULE_LICENSE("GPL");
 
 
 MODULE_LICENSE("GPL");


@@ -60,7 +60,6 @@ struct ucmb_status {
 } __attribute__((packed));
 
 #define UCMB_MAGIC             0x1337
 } __attribute__((packed));
 
 #define UCMB_MAGIC             0x1337

-#define UCMB_MAX_MSG_LEN       0x200

 
 enum ucmb_status_code {
        UCMB_STAT_OK = 0,
 
 enum ucmb_status_code {
        UCMB_STAT_OK = 0,


@@ -217,7 +216,6 @@ static ssize_t ucmb_write(struct file *filp, const char __user *user_buf,
                goto out;
 
        size = min_t(size_t, PAGE_SIZE, size);
                goto out;
 
        size = min_t(size_t, PAGE_SIZE, size);

-       size = min_t(size_t, UCMB_MAX_MSG_LEN, size);

        err = -EFAULT;
        if (copy_from_user(buf, user_buf, size))
                goto out_free;
        err = -EFAULT;
        if (copy_from_user(buf, user_buf, size))
                goto out_free;