[SERIAL] Update parity handling documentation

Update documentation to match reality. INPCK controls whether input
parity checking is enabled.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 5 insertions, 4 deletions

diff --git a/Documentation/serial/driver b/Documentation/serial/driver
index df82116a9f2..88ad615dd33 100644
--- a/Documentation/serial/driver
+++ b/Documentation/serial/driver
@@ -214,12 +214,13 @@ hardware.
         The interaction of the iflag bits is as follows (parity error
         given as an example):
         Parity error    INPCK   IGNPAR
-        None            n/a     n/a     character received
-        Yes             n/a     0       character discarded
-        Yes             0       1       character received, marked as
+        n/a             0       n/a     character received, marked as
                                         TTY_NORMAL
-        Yes             1       1       character received, marked as
+        None            1       n/a     character received, marked as
+                                        TTY_NORMAL
+        Yes             1       0       character received, marked as
                                         TTY_PARITY
+        Yes             1       1       character discarded
 
         Other flags may be used (eg, xon/xoff characters) if your
         hardware supports hardware "soft" flow control.