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Commit 89f3da3e authored by Peter Korsgaard's avatar Peter Korsgaard Committed by Russell King
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[SERIAL] Update parity handling documentation 



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

Signed-off-by: default avatarPeter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent ba8f5bab

Documentation/serial/driver

+5 −4
Original line number Diff line number Diff line
@@ -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.