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Merge master.kernel.org:/home/rmk/linux-2.6-serial
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* master.kernel.org:/home/rmk/linux-2.6-serial:
  [SERIAL] Update parity handling documentation
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Linus Torvalds committed Jun 2, 2006
2 parents 891eca1 + 89f3da3 commit 0f32621
Showing 1 changed file with 5 additions and 4 deletions.
9 changes: 5 additions & 4 deletions Documentation/serial/driver
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Original file line number Diff line number Diff line change
Expand Up @@ -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.
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