From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Boyd Subject: Re: [PATCH 2/7] clk: Add basic infrastructure for Pistachio clocks Date: Mon, 30 Mar 2015 16:59:56 -0700 Message-ID: <5519E37C.9010201@codeaurora.org> References: <1424836567-7252-1-git-send-email-abrestic@chromium.org> <1424836567-7252-3-git-send-email-abrestic@chromium.org> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1424836567-7252-3-git-send-email-abrestic-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Andrew Bresticker , Mike Turquette , Ralf Baechle Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-mips-6z/3iImG2C8G8FEW9MqTrA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Ezequiel Garcia , James Hartley , James Hogan List-Id: devicetree@vger.kernel.org On 02/24/15 19:56, Andrew Bresticker wrote: > + > +void pistachio_clk_force_enable(struct pistachio_clk_provider *p, > + unsigned int *clk_ids, unsigned int num) > +{ > + unsigned int i; > + int err; > + > + for (i = 0; i < num; i++) { > + struct clk *clk = p->clk_data.clks[clk_ids[i]]; > + > + if (IS_ERR(clk)) > + continue; > + > + err = clk_prepare_enable(clk); > + if (err) > + pr_err("Failed to enable clock %s: %d\n", > + __clk_get_name(clk), err); > + } > +} > Is this to workaround some problems in the framework where clocks are turned off? Or is it that these clocks are already on before we boot Linux and we need to make sure the framework knows that? -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html