[PATCH 1/7] mmc: dw_mmc: lookup for optional biu and ciu clocks
Thomas Abraham
thomas.abraham at linaro.org
Thu May 10 05:12:30 EDT 2012
On 2 May 2012 15:23, Russell King - ARM Linux <linux at arm.linux.org.uk> wrote:
> On Tue, May 01, 2012 at 10:07:40PM -0700, Thomas Abraham wrote:
>> Some platforms allow for clock gating and control of bus interface unit clock
>> and card interface unit clock. Add support for clock lookup of optional biu
>> and ciu clocks for clock gating and clock speed determination.
>
> As we're moving progressively towards the common clk API, which requires
> the new clk_prepare/clk_unprepare calls, new code should be using the
> dated API. Please update this to do so (eg, by using clk_prepare_enable()
> instead of clk_enable() for the simple solution.) Better solutions
> involve decoupling the two and only using clk_enable()/clk_disable() where
> you really need the clock to be on.
Thanks for your suggestion. I will modify this to use the
clk_prepare_enable and clk_disable_unprepare calls for now.
Thanks,
Thomas.
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