Lines Matching defs:buf
58 void *buf;
132 char *buf) \
137 return sprintf(buf, format, rwtm->name); \
317 memcpy(data, rwtm->buf, max);
333 static ssize_t do_sign_read(struct file *file, char __user *buf, size_t len,
350 ret = simple_read_from_buffer(buf, len, ppos, rwtm->last_sig, 136);
356 static ssize_t do_sign_write(struct file *file, const char __user *buf,
387 memset(rwtm->buf, 0, 4);
388 ret = simple_write_to_buffer(rwtm->buf + 4, 64, &dummy, buf, len);
391 be32_to_cpu_array(rwtm->buf, rwtm->buf, 17);
415 memcpy(rwtm->last_sig, rwtm->buf + 68, 136);
482 rwtm->buf = dmam_alloc_coherent(dev, PAGE_SIZE, &rwtm->buf_phys,
484 if (!rwtm->buf)