This patch ensures DT clock providers are only initialized once by using a static bool that is set after first call to of_clk_init().
Signed-off-by: Sebastian Hesselbarth <[email protected]> --- Cc: Mike Turquette <[email protected]> Cc: Russell King <[email protected]> Cc: Arnd Bergmann <[email protected]> Cc: [email protected] Cc: [email protected] --- drivers/clk/clk.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index 56a00db..0a8a750 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -2117,9 +2117,15 @@ EXPORT_SYMBOL_GPL(of_clk_get_parent_name); void __init of_clk_init(const struct of_device_id *matches) { struct device_node *np; + static bool table_done; - if (!matches) + if (!matches) { + /* init __clk_of_table drivers only once */ + if (table_done) + return; matches = __clk_of_table; + table_done = true; + } for_each_matching_node(np, matches) { const struct of_device_id *match = of_match_node(matches, np); -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
