serial: sh-sci: Support generic SCLSR overrun detection.

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For all ports with a valid SCLSR register we can use the generic FIFO
overrun detection logic. Test the validity of the SCLSR register rather
than depending explicitly on port type, which can be ambiguous for the
SCIFA/B types.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

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Paul Mundt 2011-06-14 17:53:34 +09:00

parent 72b294cf76

commit 4b8c59a3d8

1 changed files with 3 additions and 7 deletions

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drivers/tty/serial/sh-sci.c

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