Use clk_prepare_enable/_disable_unprepare instead of clk_enable/disable
to work properly with the CCF.
Signed-off-by: NBoris Brezillon <boris.brezillon@free-electrons.com>
Acked-by: NPeter Korsgaard <peter@korsgaard.com>
Acked-by: NNicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: NHerbert Xu <herbert@gondor.apana.org.au>