From mboxrd@z Thu Jan 1 00:00:00 1970 From: LW@KARO-electronics.de (=?utf-8?Q?Lothar_Wa=C3=9Fmann?=) Date: Wed, 25 Apr 2012 10:35:53 +0200 Subject: [PATCH V3 07/12] ata/sata_mv: Remove conditional compilation of clk code In-Reply-To: <20120425071418.GA2116@lunn.ch> References: <20120424120019.GE24089@lunn.ch> <20120424201802.GE3628@n2100.arm.linux.org.uk> <20120425052802.GF13489@lunn.ch> <20375.40225.227084.644318@ipc1.ka-ro> <20120425071418.GA2116@lunn.ch> Message-ID: <20375.46953.269684.680915@ipc1.ka-ro> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Andrew Lunn writes: > > AFAICT the PCI archs do not have HAVE_CLK enabled. Thus they will have > > a dummy clk API in place that provides the driver with a non-error > > clk_get() return value. > > Hi Lothar > > Please could you explain this a little bit more. What exactly is a PCI > arch? > > Most of the Orion SoC have PCIe busses. Does this make them an PCI > arch? Because they also have HAVE_CLK. There are more SoCs with PCI. > If an arch has HAVE_CLK enabled it must provide valid clocks (be it dummy clocks) for all devices it supports. Lothar Wa?mann -- ___________________________________________________________ Ka-Ro electronics GmbH | Pascalstra?e 22 | D - 52076 Aachen Phone: +49 2408 1402-0 | Fax: +49 2408 1402-10 Gesch?ftsf?hrer: Matthias Kaussen Handelsregistereintrag: Amtsgericht Aachen, HRB 4996 www.karo-electronics.de | info at karo-electronics.de ___________________________________________________________