Commit 300796ca authored by Chun-Jie Chen's avatar Chun-Jie Chen Committed by Stephen Boyd
Browse files

clk: mediatek: Add API for clock resource recycle 



In order to avoid resource leak when fail clock registration appears,
so adds the common interface to handle it.

Signed-off-by: default avatarChun-Jie Chen <chun-jie.chen@mediatek.com>
Reviewed-by: default avatarChen-Yu Tsai <wenst@chromium.org>
Link: https://lore.kernel.org/r/20210914021633.26377-5-chun-jie.chen@mediatek.com


Signed-off-by: default avatarStephen Boyd <sboyd@kernel.org>
parent cb95c169

drivers/clk/mediatek/clk-mtk.c

+9 −0
Original line number Diff line number Diff line
@@ -43,6 +43,15 @@ struct clk_onecell_data *mtk_alloc_clk_data(unsigned int clk_num) 
	return NULL;

}



void mtk_free_clk_data(struct clk_onecell_data *clk_data)

{

	if (!clk_data)

		return;



	kfree(clk_data->clks);

	kfree(clk_data);

}



void mtk_clk_register_fixed_clks(const struct mtk_fixed_clk *clks,

		int num, struct clk_onecell_data *clk_data)

{

drivers/clk/mediatek/clk-mtk.h

+1 −0
Original line number Diff line number Diff line
@@ -202,6 +202,7 @@ void mtk_clk_register_dividers(const struct mtk_clk_divider *mcds, 
				struct clk_onecell_data *clk_data);



struct clk_onecell_data *mtk_alloc_clk_data(unsigned int clk_num);

void mtk_free_clk_data(struct clk_onecell_data *clk_data);



#define HAVE_RST_BAR	BIT(0)

#define PLL_AO		BIT(1)