diff options
Diffstat (limited to 'target/linux/ipq806x/patches/0163-clk-return-probe-defer-when-DT-clock-not-yet-ready.patch')
-rw-r--r-- | target/linux/ipq806x/patches/0163-clk-return-probe-defer-when-DT-clock-not-yet-ready.patch | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/target/linux/ipq806x/patches/0163-clk-return-probe-defer-when-DT-clock-not-yet-ready.patch b/target/linux/ipq806x/patches/0163-clk-return-probe-defer-when-DT-clock-not-yet-ready.patch deleted file mode 100644 index 76956d5b9b..0000000000 --- a/target/linux/ipq806x/patches/0163-clk-return-probe-defer-when-DT-clock-not-yet-ready.patch +++ /dev/null @@ -1,42 +0,0 @@ -From 1ce8667062bc7b8813adf6103ad2374d9dd52fb0 Mon Sep 17 00:00:00 2001 -From: Jean-Francois Moine <moinejf@free.fr> -Date: Mon, 25 Nov 2013 19:47:04 +0100 -Subject: [PATCH 163/182] 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 <moinejf@free.fr> -Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com> -Tested-by: Sylwester Nawrocki <s.nawrocki@samsung.com> -Signed-off-by: Mike Turquette <mturquette@linaro.org> ---- - drivers/clk/clk.c | 2 +- - drivers/clk/clkdev.c | 2 ++ - 2 files changed, 3 insertions(+), 1 deletion(-) - ---- a/drivers/clk/clk.c -+++ b/drivers/clk/clk.c -@@ -2507,7 +2507,7 @@ 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) { ---- a/drivers/clk/clkdev.c -+++ b/drivers/clk/clkdev.c -@@ -167,6 +167,8 @@ struct clk *clk_get(struct device *dev, - clk = of_clk_get_by_name(dev->of_node, con_id); - if (!IS_ERR(clk)) - return clk; -+ if (PTR_ERR(clk) == -EPROBE_DEFER) -+ return clk; - } - - return clk_get_sys(dev_id, con_id); |