- if (copy_from_user(av7110->kbuf[type], buf, n))
- return -EFAULT;
- av7110_ipack_instant_repack(av7110->kbuf[type], n,
- &av7110->ipack[type]);
- todo -= n;
- buf += n;
- }
- return count - todo;
-}
-
-static ssize_t dvb_play_kernel(struct av7110 *av7110, const u8 *buf,
- unsigned long count, int nonblock, int type)
-{
- unsigned long todo = count, n;
- DEB_EE(("av7110: %p\n", av7110));
-
- if (!av7110->kbuf[type])
- return -ENOBUFS;
-
- if (nonblock && !FREE_COND)
- return -EWOULDBLOCK;
-
- while (todo > 0) {
- if (!FREE_COND) {
- if (nonblock)
- return count - todo;
- if (wait_event_interruptible(av7110->avout.queue,
- FREE_COND))
- return count - todo;
+ if (umem) {
+ if (copy_from_user(av7110->kbuf[type], buf, n))
+ return -EFAULT;
+ av7110_ipack_instant_repack(av7110->kbuf[type], n,
+ &av7110->ipack[type]);
+ } else {
+ av7110_ipack_instant_repack(buf, n,
+ &av7110->ipack[type]);