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| author | Peter Korsgaard <jacmet@sunsite.dk> | 2006-06-02 17:47:26 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2006-06-02 17:47:26 +0100 |
| commit | 89f3da3e06257abba3e70163c92969f3fcd1833d (patch) | |
| tree | ed67922b84423f0494aa7a6c24093d79a01f2dba /Documentation | |
| parent | ba8f5baba79da8eb502f8534c3a8ecb64aceb790 (diff) | |
| download | lwn-89f3da3e06257abba3e70163c92969f3fcd1833d.tar.gz lwn-89f3da3e06257abba3e70163c92969f3fcd1833d.zip | |
[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>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/serial/driver | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/Documentation/serial/driver b/Documentation/serial/driver index df82116a9f26..88ad615dd338 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. |