tree 175d8b9c1848a0923150ef1bc4ef003a9a032d2c
parent 56f3f55cf9b604b924353ab6fcdac5fee5637ae3
author Atsushi Nemoto <anemo@mba.ocn.ne.jp> 1251986341 +0900
committer Ralf Baechle <ralf@linux-mips.org> 1259798312 +0000

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>