Code might use autoidle api with clocks not being omap2 clocks,
so check if clock type is really omap2.
Signed-off-by: NAndreas Kemnade <andreas@kemnade.info>
Acked-by: NTony Lindgren <tony@atomide.com>
Tested-by: NKeerthy <j-keerthy@ti.com>
Signed-off-by: NTero Kristo <t-kristo@ti.com>