From: Timur Tabi <timur@freescale.com>
Date: Thu, 23 Jun 2011 19:48:54 +0000 (-0500)
Subject: powerpc/85xx: clamp the P1022DS DIU pixel clock to allowed values
X-Git-Tag: v3.1-rc1~236^2~59
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7b93eccf2876ba3b1c10dae22ca864a0eb08de4f;p=pandora-kernel.git

powerpc/85xx: clamp the P1022DS DIU pixel clock to allowed values

To ensure that the DIU pixel clock will not be set to an invalid value,
clamp the PXCLK divider to the allowed range (2-255).  This also acts as
a limiter for the pixel clock.

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
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