From: Axel Lin <axel.lin@ingics.com>
Date: Sun, 9 Feb 2014 04:15:07 +0000 (+0800)
Subject: spi: txx9: Convert to let spi core handle checking transfer speed
X-Git-Tag: v3.15-rc1~147^2~1^7~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=425f96d2f635d7a1a101c916830ba7843a6d5a50;p=pandora-kernel.git

spi: txx9: Convert to let spi core handle checking transfer speed

By setting master->max_speed_hz and master->min_speed_hz, spi core will handle
checking transfer speed. Then we can remove the same checking in this driver.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Reviewed-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Mark Brown <broonie@linaro.org>
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