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ucmb: Add more documentation and example code for AVR8

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git-svn-id: svn://svn.openwrt.org/openwrt/packages@14564 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
mb
2009-02-19 12:03:32 +00:00
parent 183a54ea57
commit 0fceb7fffc
4 changed files with 251 additions and 3 deletions
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4
utils/ucmb/driver/ucmb.c
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@ -22,7 +22,7 @@
#define PFX "ucmb: "
#define DEBUG
#undef DEBUG
MODULE_LICENSE("GPL");
@ -60,7 +60,6 @@ struct ucmb_status {
} __attribute__((packed));
#define UCMB_MAGIC 0x1337
#define UCMB_MAX_MSG_LEN 0x200
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);
size = min_t(size_t, UCMB_MAX_MSG_LEN, size);
err = -EFAULT;
if (copy_from_user(buf, user_buf, size))
goto out_free;