From: Boris Brezillon <boris.brezillon@free-electrons.com>
Date: Mon, 17 Nov 2014 13:16:56 +0000 (+0100)
Subject: clk: at91: usb: fix at91sam9x5 recalc, round and set rate
X-Git-Tag: omap-for-v3.19/fixes-for-merge-window~73^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=69daf75aafc8410ef046c70be65c71f2dd4e08f9;p=pandora-kernel.git

clk: at91: usb: fix at91sam9x5 recalc, round and set rate

First check for rate == 0 in set_rate and round_rate to avoid div by zero.
Then, in order to get the closest rate, round all divisions to the closest
result instead of rounding them down.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Michael Turquette <mturquette@linaro.org>
---

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