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Date: Mon, 7 Sep 2015 14:23:40 +0200 From: Tomeu Vizoso <tomeu.vizoso@...labora.com> To: linux-kernel@...r.kernel.org Cc: Rob Herring <robh+dt@...nel.org>, Stephen Warren <swarren@...dotorg.org>, Javier Martinez Canillas <javier@....samsung.com>, Mark Brown <broonie@...nel.org>, Thierry Reding <thierry.reding@...il.com>, "Rafael J. Wysocki" <rjw@...ysocki.net>, linux-arm-kernel@...ts.infradead.org, Dmitry Torokhov <dmitry.torokhov@...il.com>, devicetree@...r.kernel.org, Linus Walleij <linus.walleij@...aro.org>, linux-acpi@...r.kernel.org, Arnd Bergmann <arnd@...db.de>, Tomeu Vizoso <tomeu.vizoso@...labora.com>, Stephen Boyd <sboyd@...eaurora.org>, Michael Turquette <mturquette@...libre.com>, linux-clk@...r.kernel.org Subject: [PATCH v4 15/22] clk: Probe clk providers on demand When looking up a clock through its OF node, probe it if it hasn't already. The goal is to reduce deferred probes to a minimum, as it makes it very cumbersome to find out why a device failed to probe, and can introduce very big delays in when a critical device is probed. Signed-off-by: Tomeu Vizoso <tomeu.vizoso@...labora.com> --- Changes in v4: None Changes in v3: None Changes in v2: None drivers/clk/clk.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index 43e2c3ad6c31..e5fe02a11c36 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -19,6 +19,7 @@ #include <linux/list.h> #include <linux/slab.h> #include <linux/of.h> +#include <linux/of_device.h> #include <linux/device.h> #include <linux/init.h> #include <linux/sched.h> @@ -3004,6 +3005,8 @@ struct clk *__of_clk_get_from_provider(struct of_phandle_args *clkspec, if (!clkspec) return ERR_PTR(-EINVAL); + of_device_probe(clkspec->np); + /* Check if we have such a provider in our array */ mutex_lock(&of_clk_mutex); list_for_each_entry(provider, &of_clk_providers, link) { -- 2.4.3 -- 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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