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Commit 903ad1a9 authored by Alexandre Belloni's avatar Alexandre Belloni Committed by Greg Kroah-Hartman
Browse files

clk: at91: fix clk-generated parenting 




[ Upstream commit 8e56133e5c7b7a7a97f6a92d92f664d5ecd30745 ]

clk_generated_startup is called after clk_hw_register. So the first call to
get_parent will not have the correct value (i.e. 0) and because this is
cached, it may never be updated.

Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@free-electrons.com>
Fixes: df70aeef ("clk: at91: add generated clock driver")
Signed-off-by: default avatarStephen Boyd <sboyd@codeaurora.org>
Signed-off-by: default avatarSasha Levin <alexander.levin@microsoft.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 2630e187

drivers/clk/at91/clk-generated.c

+1 −2
Original line number Diff line number Diff line
@@ -260,13 +260,12 @@ at91_clk_register_generated(struct regmap *regmap, spinlock_t *lock, 
	gck->lock = lock;

	gck->range = *range;



	clk_generated_startup(gck);

	hw = &gck->hw;

	ret = clk_hw_register(NULL, &gck->hw);

	if (ret) {

		kfree(gck);

		hw = ERR_PTR(ret);

	} else

		clk_generated_startup(gck);



	return hw;

}