From mboxrd@z Thu Jan 1 00:00:00 1970 From: linux@arm.linux.org.uk (Russell King - ARM Linux) Date: Wed, 2 May 2012 10:53:11 +0100 Subject: [PATCH 1/7] mmc: dw_mmc: lookup for optional biu and ciu clocks In-Reply-To: <1335935266-25289-2-git-send-email-thomas.abraham@linaro.org> References: <1335935266-25289-1-git-send-email-thomas.abraham@linaro.org> <1335935266-25289-2-git-send-email-thomas.abraham@linaro.org> Message-ID: <20120502095311.GZ24211@n2100.arm.linux.org.uk> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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.