dz: handle special conditions on reception correctly
authorMaciej W. Rozycki <macro@linux-mips.org>
Thu, 7 Feb 2008 08:15:12 +0000 (00:15 -0800)
committerLinus Torvalds <torvalds@woody.linux-foundation.org>
Thu, 7 Feb 2008 16:42:24 +0000 (08:42 -0800)
commit54c0f37e9a200d74ec43cffa6526d9ad17a388a7
treebe288402e111b2b20350c296ccc325eda660f616
parent43d46ab1cdeb12b8d072cfdf84956073a1fa8866
dz: handle special conditions on reception correctly

Handle the read and ignore status masks correctly.  Handle the BREAK condition
as expected: a framing error with a null character is a BREAK, any other
framing error is a framing error indeed.

Signed-off-by: Maciej W. Rozycki <macro@linux-mips.org>
Cc: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/serial/dz.c
drivers/serial/dz.h