From: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Date: Thu, 3 Sep 2009 13:59:01 +0000 (+0900)
Subject: SPI: spi_txx9: Fix bit rate calculation
X-Git-Tag: v2.6.32~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dbf763a2f1c117cfe45bbbd2c874a150f0e0900b;p=pandora-kernel.git

SPI: spi_txx9: Fix bit rate calculation

TXx9 SPI bit rate is calculated by:
        fBR = (spi-baseclk) / (n + 1)
Fix calculation of min_speed_hz, max_speed_hz and n.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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