From a34cd4666f3da84228a82f70c94b8d9b692034ea Mon Sep 17 00:00:00 2001 From: Jean-Francois Moine Date: Mon, 25 Nov 2013 19:47:04 +0100 Subject: clk: return probe defer when DT clock not yet ready At probe time, a clock device may not be ready when some other device wants to use it. This patch lets the functions clk_get/devm_clk_get return a probe defer when the clock is defined in the DT but not yet available. Signed-off-by: Jean-Francois Moine Reviewed-by: Sylwester Nawrocki Tested-by: Sylwester Nawrocki Signed-off-by: Mike Turquette --- drivers/clk/clk.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/clk/clk.c') diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index f30e6af90332..cc2ca9aebe02 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -2466,7 +2466,7 @@ EXPORT_SYMBOL_GPL(of_clk_del_provider); struct clk *__of_clk_get_from_provider(struct of_phandle_args *clkspec) { struct of_clk_provider *provider; - struct clk *clk = ERR_PTR(-ENOENT); + struct clk *clk = ERR_PTR(-EPROBE_DEFER); /* Check if we have such a provider in our array */ list_for_each_entry(provider, &of_clk_providers, link) { -- cgit