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Date: Tue, 25 Jan 2011 21:44:22 -0700 From: Grant Likely <grant.likely@...retlab.ca> To: devicetree-discuss@...ts.ozlabs.org, jeremy.kerr@...onical.com, linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org Cc: nicolas.pitre@...aro.org Subject: [RFC PATCH 4/5] arm/clkdev: lookup clocks from OF clock providers From: Jeremy Kerr <jeremy.kerr@...onical.com> Hook the OF clock provider infrastructure to clk_get. Signed-off-by: Jeremy Kerr <jeremy.kerr@...onical.com> Signed-off-by: Grant Likely <grant.likely@...retlab.ca> --- drivers/clk/clkdev.c | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-) diff --git a/drivers/clk/clkdev.c b/drivers/clk/clkdev.c index 0fc0a79..a546763 100644 --- a/drivers/clk/clkdev.c +++ b/drivers/clk/clkdev.c @@ -19,6 +19,8 @@ #include <linux/mutex.h> #include <linux/clk.h> #include <linux/clkdev.h> +#include <linux/of.h> +#include <linux/of_clk.h> static LIST_HEAD(clocks); static DEFINE_MUTEX(clocks_mutex); @@ -79,6 +81,11 @@ EXPORT_SYMBOL(clk_get_sys); struct clk *clk_get(struct device *dev, const char *con_id) { const char *dev_id = dev ? dev_name(dev) : NULL; + struct clk *clk; + + clk = of_clk_get(dev, con_id); + if (clk && __clk_get(clk)) + return clk; return clk_get_sys(dev_id, con_id); } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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