[PATCH] v4l: oopsfix for BTTV on badly behaved PCI chipsets
[linux-3.10.git] / Documentation / video4linux / bttv / Insmod-options
index 7bb5a50b07796f365007d86702e0bc0a56e7368b..fc94ff235ffac51f1f0079bbe673f47c3a460632 100644 (file)
@@ -44,6 +44,9 @@ bttv.o
                                push used by bttv.  bttv will disable overlay
                                by default on this hardware to avoid crashes.
                                With this insmod option you can override this.
+               no_overlay=1    Disable overlay. It should be used by broken
+                               hardware that doesn't support PCI2PCI direct
+                               transfers.
                automute=0/1    Automatically mutes the sound if there is
                                no TV signal, on by default.  You might try
                                to disable this if you have bad input signal