w1: mxc_w1: Add warning for base frequency calculation
authorAlexander Shiyan <shc_work@mail.ru>
Fri, 29 Nov 2013 11:39:29 +0000 (15:39 +0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 9 Dec 2013 06:41:48 +0000 (22:41 -0800)
Base frequency should be as close as possible to 1 MHz. This patch
adds warnings when clock is unreliable, according to i.MX datasheet.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Acked-by: Evgeniy Polyakov <zbr@ioremap.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/w1/masters/mxc_w1.c

Simple merge