From: David Daney <ddaney@caviumnetworks.com>
Date: Tue, 5 Oct 2010 18:40:07 +0000 (-0700)
Subject: serial: 8250: Don't delay after transmitter is ready.
X-Git-Tag: v2.6.37-rc1~155^2~17
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=97d303b7657c1a45c158d002f829ff69196c493d;p=pandora-kernel.git

serial: 8250: Don't delay after transmitter is ready.

The loop in wait_for_xmitr() is delaying one extra uS after the ready
condition has been met.  Rewrite the loop to only delay if the
transmitter is not ready.

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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