From: Michael Hennerich <michael.hennerich@analog.com>
Date: Tue, 7 Apr 2009 02:00:32 +0000 (-0700)
Subject: Blackfin SPI Driver: Fix erroneous SPI Clock divisor calculation
X-Git-Tag: v2.6.30-rc1~124
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7513e006c64fbe2f43aef2139c8c1f2b1a9cb6b9;p=pandora-kernel.git

Blackfin SPI Driver: Fix erroneous SPI Clock divisor calculation

Fix erroneous SPI Clock divisor calculation.  Make sure SPI_BAUD is always
>= 2.  Writing a value of 0 or 1 to the SPI_BAUD register disables the
serial clock.

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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