Lines Matching defs:userbuf
1249 unsigned char __user *userbuf,
1267 /* update runtime->appl_ptr before unlocking for userbuf */
1275 if (userbuf) {
1277 if (copy_to_user(userbuf + result,
1297 return snd_rawmidi_kernel_read1(substream, NULL/*userbuf*/, buf, count);
1577 const unsigned char __user *userbuf,
1586 if (!kernelbuf && !userbuf)
1607 /* update runtime->appl_ptr before unlocking for userbuf */
1616 else if (userbuf) {
1619 userbuf + result, count1)) {