serial: 8250_dw: Set maxburst size

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The default burst is often 1 byte which is not very optimal.
The ideal burst size when using 16550A type port would be
1/2 of fifosize, but this does not work with all Designware
implementations. Setting it to 1/4 fifosize.

Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Heikki Krogerus 2013-01-16 14:08:16 +02:00 • committed by Greg Kroah-Hartman

parent 053fac36b1

commit f5836a55de

1 changed files with 4 additions and 2 deletions

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drivers/tty/serial/8250/8250_dw.c

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