Lines Matching refs:count
16 ssize_t fb_sys_read(struct fb_info *info, char __user *buf, size_t count,
35 if (count >= total_size)
36 count = total_size;
38 if (count + p > total_size)
39 count = total_size - p;
46 if (copy_to_user(buf, src, count))
50 *ppos += count;
52 return (err) ? err : count;
57 size_t count, loff_t *ppos)
75 if (count > total_size) {
77 count = total_size;
80 if (count + p > total_size) {
84 count = total_size - p;
92 if (copy_from_user(dst, buf, count))
96 *ppos += count;
98 return (err) ? err : count;