From: "Lothar Waßmann" <LW@KARO-electronics.de>
To: Andrew Lunn <andrew@lunn.ch>
Cc: viresh kumar <viresh.linux@gmail.com>,
Russell King - ARM Linux <linux@arm.linux.org.uk>,
sshtylyov@mvista.com, spear-devel@list.st.com,
linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org,
mturquette@linaro.org, akpm@linux-foundation.org,
jgarzik@redhat.com, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH V3 07/12] ata/sata_mv: Remove conditional compilation of clk code
Date: Wed, 25 Apr 2012 10:35:53 +0200 [thread overview]
Message-ID: <20375.46953.269684.680915@ipc1.ka-ro> (raw)
In-Reply-To: <20120425071418.GA2116@lunn.ch>
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 Waßmann
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next prev parent reply other threads:[~2012-04-25 8:36 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <cover.1335266056.git.viresh.kumar@st.com>
2012-04-24 11:21 ` [PATCH V3 06/12] ata/pata_arasan: Remove conditional compilation of clk code Viresh Kumar
2012-04-24 11:21 ` [PATCH V3 07/12] ata/sata_mv: " Viresh Kumar
2012-04-24 12:00 ` Andrew Lunn
2012-04-24 12:51 ` Lothar Waßmann
2012-04-24 13:42 ` viresh kumar
2012-04-24 14:29 ` Andrew Lunn
2012-04-24 17:02 ` viresh kumar
2012-04-25 5:42 ` Andrew Lunn
2012-04-24 17:05 ` viresh kumar
2012-04-24 20:18 ` Russell King - ARM Linux
2012-04-25 3:02 ` viresh kumar
2012-04-25 5:28 ` Andrew Lunn
2012-04-25 6:43 ` Lothar Waßmann
2012-04-25 7:14 ` Andrew Lunn
2012-04-25 8:35 ` Lothar Waßmann [this message]
2012-04-25 9:31 ` Andrew Lunn
2012-04-25 10:37 ` Russell King - ARM Linux
2012-04-25 11:24 ` Andrew Lunn
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